Kanto Reservation for Water sports (river / lake activities) | Activity Japan Page 5

• Age 5～Age 65
• 2～3 hours
• 08:20 / 10:50 / 13:00 / 14:30

■This course is a half-day rafting course for families only. The half-day rafting plan, which you can participate in at a discount when you apply as a family, has the same content as the regular half-day rafting course, and is only for families. [Other options] You can also make a reservation for BBQ. *Advance reservations are required.We also offer various plans, including accommodation packages. [Transfer] Free transportation from nearby stations and hotels *Reservation required

• Pickup Service
• For Rainy Days
• For Groups

• Age 6～Age 100
• Over 6 hours on the day
• 08:30 / 09:00

A combo plan where you can enjoy Lake Shiromaru SUP and shower climbing together! You can experience it at a more affordable price than usual! Lake SUP allows you to walk on the water on the emerald green lake that is connected to the clear waters of the Tama River. Shower climbing is a river sport where you climb a beautiful natural stream and aim for the source. This tour combines the two. The tour is held in a fantastical stream that you would never imagine is in Tokyo, and you can casually experience the feeling of adventure! *The order of each tour may change depending on the situation on the day. Please note that participants cannot specify which tours to take. Eligibility to participate: Children from the first grade of elementary school are welcome to participate. Friends, families, and couples are also welcome. What to bring: Swimsuit (synthetic underwear for wetsuits is OK) Bath towel Water shoes (rentals are also available) Glasses bands for those who wear glasses (also available for sale) Meeting time: Varies depending on the season ＜ 4/12-7/18 9/24-10/13 ＞ 9:00 ＜ 7/19-9/23 ＞ 8:30 BBQ option: You can also have a BBQ after the tour! *About 3 hours after the tour. Not available during lunch time. Reservation conditions: Please make a reservation for 4 or more people. Location: winds Okutama Base After the tour, you will move from the meeting place "Chuck Matty Furusato Store" to the BBQ venue "winds Okutama Base (2-411-1 Yuzuki-cho, Ome City)". (15 minutes by car. If you are coming by train, we will provide transportation.) ◇ Set contents・Table・Chairs・Stove (hot plate, net, etc.)・Tableware (plates, chopsticks, towels, tongs, etc.)・Fire starter (fire tongs, charcoal, fire starter, etc.)・Cooler bag・Food (meat, vegetables, yakisoba, etc.) *Drinks are not included. You can purchase them at River Base or a nearby convenience store.

• For Rainy Days
• For Groups

• Age 9～Age 100
• 2～3 hours
• 09:00 / 13:15 / 15:15

What is a Ducky Tour? The Tama River Ducky Tour is a thrilling river boat ride that two people can join together to enjoy. A Ducky is a two-seater inflatable rubber boat shaped like a kayak. It is stable and absorbs shocks well. Rafting where you row together is fun, but this tour is recommended for those who want to try going down the river with just two people! You'll be closer to the water's surface, feel the power of the water current directly, and enjoy the Tama River in a more thrilling way. ★You'll receive instructions on how to row and safety instructions, and practice before starting the tour. Don't worry, your guide will support you throughout the tour. Eligibility to participate: 4th grade and above welcome. Friends, family, and couples are all welcome! What to bring: Swimsuit (synthetic underwear for wetsuits is OK) Bath towel Water shoes (rentals available) Glasses bands for those who wear glasses (also available for purchase) Meeting time: Varies depending on the season <3/1-7/18 9/24-11/30> 9:00 13:15 <7/19-9/23> 15:15 Sample schedule: If starting at <9:00> Check-in/changing clothes 9:00- 9:30 Movement/safety briefing 9:30-10:00 Tour 10:00-11:30 Changing clothes/disbanding 11:30-12:00 *Times are approximate. BBQ option: [Reservations accepted for 4 or more people] You can also have a BBQ after the tour! (About 3 hours after the tour)◇Reservation conditions・Please make a reservation for 4 people or more◇Set contents・Table・Chairs・Stove (iron plate, net, etc.)・Tableware (plates, chopsticks, towels, tongs, etc.)・Fire starter (fire tongs, charcoal, fire starter, etc.)・Cooler bag・Food (meat, vegetables, yakisoba, etc.)※Drinks are not included. You can purchase them at River Base or nearby convenience stores.

• Date Spot
• For Rainy Days
• For Groups

• Age 12～Age 65
• 2～3 hours
• 10:30 / 13:30

Why do not you enjoy yoga while feeling the wave fluctuations on the board floating in the sea? SUP Yoga is a popular activity in Hawaii, combining stand-up paddle and yoga. Yoga while feeling the changing nature is a pleasant thing. A feeling of openness that can not be tasted in the studio, harmony with nature, and wave fluctuation. In this SUP Yoga experience, you will enjoy the best relaxation!

• For Rainy Days

• Age 4～Age 100
• 2～3 hours
• 10:00 / 13:30

Experience lake canoeing on a lake in the Okutone area of Minakami Town! Take a stroll on the lake in a stable, lightweight, folding canoe called a falt kayak. As soon as you start paddling, you'll be greeted by a 360-degree panoramic view, and spending time feeling one with nature is truly relaxing. You will be using a two-seater canoe. It is also recommended for couples, families, and women to join together. The lake you will experience will change depending on the season and the conditions on the day. We mainly use Lake Dogen, Lake Okutone, Lake Fujiwara, and Lake Akatani. For the 2025 season, we are running a campaign that allows junior high school students to participate at the child's rate!

• Pickup Service
• With Pets
• For Rainy Days
• For Groups
• Summer Campaign Sale 2025

• Age 9～Age 100
• Over 6 hours on the day
• 09:00 / 11:30

A combo plan where you can enjoy both shower climbing and Ducky! You can experience it at a more affordable price than usual! Shower climbing is a river sport where you climb a beautiful natural stream to reach the source. Climb a waterfall that splashes water, slide down a natural water slide, and play in a natural pool! Shower climbing is held in a fantastic stream that you would never imagine being in Tokyo. You can casually experience the feeling of adventure. The Ducky Boat is a two-seater boat that is attractive because you can operate it yourself. Let's go down the rapids of the beautiful valley of Okutama by yourself! It is characterized by its buoyancy and high stability! * The order of each tour may change depending on the situation on the day. Please note that participants cannot specify. Eligibility to participate: 4th grade elementary school students and above are welcome. Friends, families, and couples are also welcome! What to bring: Swimsuit (synthetic underwear for wetsuits is OK) Bath towel Water shoes (rentals are also available) Glasses bands for those who wear glasses (also available for sale) Meeting time: Varies depending on the season ＜ 4/12-7/18 9/24-10/13 ＞ 9:00 ＜ 7/19-9/23 ＞ 11:30 BBQ option: You can also have a BBQ after the tour! *About 3 hours after the tour. Not available during lunch time. Reservation conditions: Please make a reservation for 4 or more people. Location: Winds Okutama Base Set contents: Table, chairs, stove (iron plate, net, etc.), tableware (plates, chopsticks, towels, tongs, etc.), fire starters (fire tongs, charcoal, fire starters, etc.), cooler bag, ingredients (meat, vegetables, yakisoba, etc.) *Drinks are not included. You can purchase them at River Base or nearby convenience stores.

• For Rainy Days
• For Groups

• Age 6～Age 100
• Over 6 hours on the day
• 08:30 / 09:00

A combo plan where you can enjoy both rafting and Lake Shiromaru SUP! You can experience it at a more affordable price than usual! Rafting allows you to enjoy exhilarating river play in the beautiful rapids of Mitake Valley. Lake SUP allows you to walk on the water on the emerald green lake that connects to the clear waters of the Tama River. This is a tour that combines the two. *The order of each tour may change depending on the situation on the day. Please note that participants cannot specify which tour to take. Eligibility to participate: Participants from 1st grade of elementary school are welcome. Friends, families, and couples are also welcome! What to bring: Swimsuit (for innerwear of wetsuit) *In summer, you can participate in light clothing such as leggings, rash guards, T-shirts and shorts that you don't mind getting wet. ・Bath towel ・Water shoes (rental also available) ・Glasses bands for those who wear glasses (also available for sale) Meeting time: Varies depending on the season ＜ 3/1-7/18 9/24-11/30 ＞ 9:00 ＜ 7/19-9/23 ＞ 8:30 BBQ option: You can also have a BBQ after the tour! *About 3 hours after the end of the tour. Lunchtime is not available. ◇Reservation conditions ・Reservations must be made for 4 or more people. ◇Set contents ・Table ・Chairs ・Stove (iron plate, net, etc.) ・Tableware (plates, chopsticks, towels, tongs, etc.) ・Fire starter (fire tongs, charcoal, fire starter, etc.) ・Cooler bag ・Food (meat, vegetables, yakisoba, etc.) *Drinks are not included. You can purchase them at River Base or at nearby convenience stores.

• For Rainy Days
• For Groups

• Age 3～Age 100
• 2～3 hours

You can freely choose the start time. 30 minutes from central Tokyo, 20 minutes from Kawasaki IC on the Tomei Expressway, and 30 minutes from Chofu IC. Trains and buses are also available. We will be holding a 3-hour lure fishing school at Ozenji, Asao Ward, Kawasaki City, Kanagawa Prefecture. Separate fishing fees are required for the following: 3,400 yen for men, 2,100 yen for junior high school students, 1,400 yen for elementary school students, discount available with Tackle Berry or DYFC card. Each person can take home up to 10 fish. If you want to take it home, please fill it with ice in a cooler and bring it with you. Schools are available for beginners, beginners, and intermediates. Please contact us regardless of weekdays or holidays. On weekdays, 4 hours for men costs 2,800 yen. For children who have difficulty throwing lures, we may change to bait fishing (float fishing using corn). Please check on the day before participating. Things to bring: You can bring your own, but if you're taking fish home, it's a good idea to bring a cooler with ice and a pipe chair. Hat, sunglasses, etc. Items to be prepared on this side: 1 set of fishing gear By making a separate reservation, you can enjoy BBQ with the fish you catch. We look forward to your participation everyone. Nogawa Nature School Sonoda (Toshii)

• For Rainy Days
• For Groups

• Age 3～Age 12
• 3～4 hours /Over 6 hours on the day
• 06:00

This is a tour for children only. It is scheduled to be held every day, but please contact us and apply for the tour. Starting early in the morning, you will fish for smallmouth bass, catfish, and carp using worms in the Tama River, or go carp fishing in the Nogawa River using bread ears as bait. (2 to 3 hours) Move to the forest to split wood for stag beetles and search for rhinoceros beetle larvae. (2 to 3 hours) After lunch, move to the river, rent rain boots, and experience searching for fish from autumn to spring. (2 to 3 hours) At the end, we will give a detailed explanation of how to care for the animals. {700th Anniversary Gift Items} 1. Dragonfly Brooch (worth 1000 yen) 2. Bucket or plastic case (worth 1500 yen) 3. 3COINS special eco bag + snacks + drink + lunch (assuming Gusto) Children will receive gifts worth 3000 yen or 5500 yen. ~Schedule~ Meet at Chofu Station or Fukadai Nigiwai no Sato around 6am Fishing starts at 7am Finishes at 9am Move to the forest at 10am to search for rhinoceros beetle and stag beetle larvae Lunch at Gusto 1pm to 3pm River rummaging (mainly loaches, oyanirami, moroko, and crayfish) 4pm to 4:30pm Explanation of living creatures in the garden (8 60cm aquariums with over 500 fish, 5 400L ponds) Ends at Chofu Station or Fukadai Nigiwai no Sato at 5pm We look forward to your participation.

• For Rainy Days
• For Groups

• Age 3～Age 75
• 1～2 hours
• 10:00 / 13:00 / 14:00

This is a canoe experience tour at Itamuro Dam Lake, right near Nasu Plateau. Even beginners are welcome! Let's have a pleasant holiday ♪ *This plan is for "Tandem Kayak (2 to 3 people)". *Times differ between regular season and high season. [Regular season] ◆ Period April 20th to July 31st, September 1st to November 15th Morning session (10:00), Afternoon session (13:00) Twice a day [High season] ◆Period August 1st to August 31st Morning session (10:00), Afternoon session (14:00) Twice a day *If you are late, you may not be able to accept the application. Please be punctual.

• With Pets
• For Rainy Days
• For Groups

• Age 3～Age 70
• 1～2 hours
• 10:00 / 13:00 / 14:00

This is a canoe experience tour at Itamuro Dam Lake, right near Nasu Plateau. Even beginners are welcome! Let's have a pleasant holiday ♪ *This plan is for a "single kayak (one person)". *The number of times and times of events are different between regular season and high season. [Regular season] ◆April 20th to July 31st, September 1st to November 15th Morning session (10:00), Afternoon session (13:00) Twice a day [High season]◆ August 1st to August 31st: Morning session (10:00), afternoon session (14:00) twice a day *If you are late, you may not be able to accept the application. Please be punctual.

• With Pets
• For Rainy Days
• For Groups

• Age 10～Age 70
• 1～2 hours
• 10:00 / 13:00 / 14:00

This is a SUP experience tour at Itamuro Dam Lake, located very close to Nasu Highlands. Beginners are welcome! Come and spend a pleasant holiday♪ *The number of times and the time of the tours differ between the regular season and the high season. [Regular season] ◆ Period June 1st to July 31st, September 1st to 30th Morning session (10:00), afternoon session (13:00) Twice a day [High season] ◆ Period August 1st to August 31st Morning session (10:00), afternoon session (14:00) Twice a day *If you are late, we may not be able to accept your request. Please be punctual.

• With Pets
• For Rainy Days
• For Groups

• Age 13～Age 60
• 2～3 hours
• 08:30 / 09:00 / 12:00 / 13:30 / 15:30

A half-day river board course that even beginners can enjoy with peace of mind. You will surely be unable to help but smile as the current of the river hits you! We will guide you on a fun river board made by our own brand manufacturer, which we have been making with great care. *Children in the upper grades of elementary school can also participate if they are around 140cm tall and like water.

• For Rainy Days

• Age 12～Age 100
• 2～3 hours
• 09:15 / 12:15

Experience rafting in the upper reaches of the clear Tama River, the closest river to the city center! The natural beauty is so great that you wouldn't think you were in Tokyo! Okutama, which is full of greenery, is now a popular rafting spot. ~Popular Okutama Packraft Tour~I want to play in the river, but I don't have a car. Gunma is a bit far away, so I want to go on a day trip. Is there a good place with clean water nearby? Yes! ! Just 40 minutes from the city center, come and experience river rafting empty-handed! Get away from the hustle and bustle of everyday stress and let's float leisurely down the beautiful river. Bring home a refreshing feeling and use it as energy for tomorrow. Three promises: "Safety and Security," "Excitement," and "Happiness" ~The best water play in your life~ Please be sure to arrive at the meeting time. During the summer vacation period, the cars will be very crowded, so please come with plenty of time.

• Pickup Service
• For Rainy Days
• For Groups

• Age 6～Age 70
• 1～2 hours
• 09:00 / 11:30 / 14:00

This is a rafting tour in the rapids of the Tama River in Okutama, Tokyo. The guides are all veterans. Anyone from elementary school age can participate, and the rafting tour fee includes all the equipment and tour photos and videos you need. There are rapids, so even beginners can enjoy rafting to their heart's content.

• Pickup Service
• For Rainy Days
• For Groups

• Age 9～Age 70
• 2～3 hours
• 09:30 / 13:30

This is a recommended full-scale canyoning tour "Mononoke Course" that can be participated in by children from the third grade of elementary school. You can enjoy nature with just your body by sliding down the rock face in the natural valley, jumping from the rock wall into the river, and using special rope work to slide down a natural 80-degree vertical waterfall. This is a full-scale canyoning tour that is full of thrills and is very popular.

• Pickup Service
• For Rainy Days
• For Groups

• Age 13～Age 70
• 3～4 hours
• 09:00

This plan offers a full day of thrills and fun in Okutama, with a combo course that includes rafting, which even beginners can participate in, and a thrilling hydrospeed course that takes you down the rapids of the Tama River in a single-seater boat.

• Pickup Service
• For Rainy Days

• Age 9～Age 70
• 4～5 hours
• 09:30

This is a plan that allows you to enjoy Okutama to your heart's content all day long with a full-scale canyoning tour that is recommended for participants from the third grade of elementary school and includes a combo course that includes a monster course and rafting that beginners can also participate in, including rapids. Enjoy the thrill of the valley and the rapids of the Tama River.

• Pickup Service
• For Rainy Days
• For Groups

• Age 11～Age 100
• 1～2 hours

We offer lessons according to the level of each person, whether it is your first time with stand-up paddle boarding or you have only had some experience and would like to take lessons. A lecture on how to handle it on the shore → On the water! (An experienced instructor will accompany you to ensure your safety and teach you how to paddle. Please participate as a pair, such as friends, couples, or spouses.)

• Date Spot
• For Rainy Days
• For Groups

• Age 7～Age 100
• Over 6 hours on the day
• 08:30 / 09:00

Let's play down all day in Minakami ♪ Canyoning half-day Tour and canoe Kayak half-day A great 1-day combo tour with "I LOVE「 Special Lunch "on the tour! In the morning, a canyoning tour going down a waterfall or river with one body! Canoeing at the lake from the afternoon Kayak It is a tour to be healed by nature. Let's play all the way in the sunshine, as if you were back as a kid, feeling the great nature!

• For Rainy Days
• For Groups
• Summer Campaign Sale 2025

• Age 12～Age 65
• 2～3 hours
• 09:30 / 13:00 / 15:30 / 16:00

At Ever Resort, our staff will carefully suggest ways to enjoy SUP according to the curriculum, from beginners to those who want to learn the techniques thoroughly. This is a 2.5-hour experience program in a prime location.・10 seconds to the sea ・15 minutes walk from JR "Zushi Station" or Keikyu "Zushi Hayama Station" ・Fun and refreshing sea fitness in the calm and shallow Zushi Bay ・Even for first-timers or those who are not confident in swimming Easy to join - Individuals are welcome - If the weather is nice, you can see Enoshima and Mt. Fuji - Changing rooms are fully equipped with bath towels and a wide range of amenities - Complimentary drinks will be provided after the experience - Sunset SUP is also available only in the summer

• For Rainy Days

• Age 12～Age 65
• 2～3 hours
• 09:30 / 13:00 / 15:30 / 16:00

A sea kayak is a tool for traveling. We will introduce you to the charm of the outdoors and the charm of sea kayaking. Isn't it unstable? Won't it turn over? Many say this, but it's actually a much more stable vehicle than you might imagine. The view from sea level is worth seeing. This is an approximately 2.5 hour experience program.・10 seconds to the sea ・15 minutes walk from JR "Zushi Station" or Keikyu "Zushi Hayama Station" ・Even first-timers or those who are not confident in swimming can feel free to participate ・One-seater authentic sea kayaking - Individuals are welcome - If the weather is nice, you can see Enoshima and Mt. Fuji - The changing room is fully equipped with bath towels and a wide range of amenities - A complimentary drink will be provided after the experience - Sunset kayaking is also available only in the summer

• For Rainy Days

• Age 4～Age 100
• 4～5 hours /5～6 hours /Over 6 hours on the day

Enjoy SUP on the beautiful cobalt blue lake known as "Shiman Blue"! The most attractive thing about Lake Shima is the color of the lake water! Its unique blue color is called "Shiman Blue" and is so beautiful that people come from far away and repeat visitors alike. Lake Shima is also surrounded by broadleaf forests and is rich in birds, insects and other creatures. It is an environment rich in nature. With SUP, you can experience the charm of Lake Shima as if you were taking a walk by gliding on the water. In the "R-LABO" tour, we thoroughly teach participants according to their level, as we want all participants to enjoy SUP to the fullest. For SUP beginners, we carefully teach them how to stand and paddle on their own, and for intermediate and above, we teach advanced techniques such as turning and paddling in a gentle current and how to balance using a paddle. We also welcome people who just want to relax on the water on a SUP.

• Pickup Service
• For Rainy Days
• For Groups

• Age 6～Age 85
• Over 6 hours on the day
• 05:30 / 06:00 / 06:15 / 06:30

This plan is a plan that beginners and children can participate with peace of mind, as the instructor staff will accompany you and provide careful support. Reservations are closed at half the maximum capacity, so there is a generous number of customers, and the staff's support is also generous, so beginners and children can participate with peace of mind ♪ You can participate even if you do not have fishing equipment, so please rest assured. The plan includes a reel set, so you can participate empty-handed ♪ * Ice and cooler boxes after fishing are also provided free of charge! ☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★ What is a shared boat? A shared boat is a system where you can easily participate alone and go out with various people. What is Gomoku fishing? Gomoku fishing is a fishing method that does not focus on one target fish, but rather expands the range of target fish. Since you do not focus on one target, you can catch various fish and you will not be shorn (not catching a single fish)!

• For Rainy Days
• For Groups

• Age 5～Age 80
• 2～3 hours
• 06:00 / 09:00 / 12:00 / 15:00

It is a luxury octopus fishing plan in front of Edomae. Since you aim with a lure, your hands will not get dirty! Fishing is also very easy! !! !! Recommended for beginners and children as it is easy to fish ♪ The captain and fishing professional will support you so you can enjoy fishing with confidence! It's really delicious to eat! !! If you need it, we will introduce you to a shop that cooks the octopus you caught! !! You can enjoy it even after fishing! !! * The inside of the facility is locked and is a private space because it is off limits to anyone other than those involved.

• For Rainy Days

• Age 6～Age 80
• 3～4 hours
• 07:00 / 12:00 / 17:00

★3-hour premium plan★For groups of 3 or more, please also consider the private plan below! https://activityjapan.com/publish/plan/50290・Tackle rental fee included! ・A full 3 hours! All you have to do is bring ice in a cooler box! Leave all the troublesome rigging to us! We will guide you to the most popular fish you can catch recently, such as sea bass, horse mackerel, flathead, rockfish, rockfish, octopus, black porgy, and blue fish. First-timers are also welcome. We will give you a careful lecture on how to handle the equipment. ☆All our staff are looking forward to seeing you! ★━━━━━━━━━━━━━━━━━━━★◆Time required: 3 hours◆Reservation - Experience flow①Choose your desired departure time and make a reservation. *Due to the tide level on the day, the departure time may be changed. In that case, we will contact you from our guide boat, so please be aware of this. ②Please arrive at the meeting place on time on the day on time. The meeting time is 30 minutes before the departure time you selected. ③Departure! Head to the fishing spot and enjoy boat fishing♪ *This plan is a lure fishing plan. *The image is for illustrative purposes only.

• For Rainy Days

• Age 3～Age 70
• 2～3 hours

Tasty sillago to eat!! It's about 10 minutes from the port, so even those who are worried about seasickness can rest assured!! We aim for large sillagos of 25cm to 30cm in size♪ The fishing method is easy! Anyone from beginners to advanced anglers can enjoy it!! Since it is a chartered boat, you don't have to worry about the people around you♪ Since it is a charter, you can change to other fishing after you have finished enjoying yourself!! The course times are the recommended times. We are available 24 hours a day, even outside of the listed times. If you have a preferred departure time, please fill it in when you make your reservation. If necessary, we will introduce you to a restaurant that will cook the fish you caught!! Enjoy after catching fish!! *The facility is locked and only authorized personnel are allowed to enter, so it is a private space!

• For Rainy Days

• Age 5～Age 65
• 2～3 hours
• 08:30 / 10:30 / 12:30 / 14:30

Minakami Canyoning half-day course Minakami-cho where you can enjoy hot springs and fields rich in nature in about 2 hours from the Kanto area. In Minakami Town, you can experience canyoning that you can enjoy with your family in the great outdoors. Beginners and families can experience without any problems, and we have prepared various plans such as BBQ packs and accommodation packs. We also arrange transportation, so you can apply with peace of mind even if you are coming by train.

• Pickup Service
• For Rainy Days
• For Groups

• Age 3～Age 70
• 1～2 hours
• 06:00 / 16:00

Black porgy is easy to catch once you get the hang of it after listening to the lecture. There are fishing spots close to the port, so even those who are worried about seasickness can rest assured. The course times are the recommended times. We are available 24 hours a day even outside of the times listed. If you have a preferred departure time, please write it down when making your reservation. *The facility is locked and only authorized personnel are allowed inside, so it is a private space!

• For Rainy Days

• Age 6～Age 70
• 2～3 hours
• 06:00 / 16:00 / 19:00

It's only 5 minutes to the first point!! Don't worry if you're worried about seasickness!! The course times are the recommended times. We are available 24 hours a day even if the times are not listed. If you have a preferred departure time, please fill it in when you make your reservation. If you want to take home the fish you caught, we also offer a service to kill the fish by draining the blood. If necessary, we can introduce you to a restaurant that will cook the fish you caught!! You can enjoy it even after catching it!! *The facility is locked and only authorized personnel are allowed inside, so it is a private space!

• For Rainy Days
• For Groups