Okinawa in Snorkeling Page 15

• Age 6～Age 60
• 2～3 hours
• 08:00 / 10:00 / 12:00 / 14:00

Ages: 6 to 60 years old [Schedule] Duration: 2 to 2.5 hours (1) Meet at Marine Club UMI by the designated time (2) Fill out the registration form and pay (10 minutes) (3) Change into wetsuit and get an explanation of the equipment (20 minutes) (4) Get in the shuttle and move to the point (5 minutes) (5) Head to the Blue Cave! (40 minutes) (6) Return to the shop to take a shower and change clothes (20 minutes) Makeup space, hair dryer, and dehydrator are available for free. After arriving at the shop, you can disband at your own pace ♪

• Age 0～Age 100
• 4～5 hours
• 05:45 / 07:45 / 09:45 / 10:00 / 14:00

Let Nagameyo from the sky a beautiful sea in Okinawa Uruma! Spectacular scenery in the under eyes and soar into the sky the parachute on the back is wide is Masu Li! The sky and the spectacular contrast of the sea will be able to enjoy the excitement and surprise to experience only in parasailing! ! In the cave of blue you can enjoy the snorkel. Beautiful and inspiring breathtaking in mysterious sight is waiting! ! Even if you're not good swim becoming feel free to enjoy the course even beginners because couples and families! Okinawa blue link you will have to help you with the best of Okinawa making memories!

• For Rainy Days
• Date Spot
• For Groups
• For Family

• Age 10～Age 70
• Over 6 hours on the day
• 08:30

On arrival at Kohama Island from Ishigakijima's remote island terminal, it is a full-day plan that you can land on "Experience Diving", "Snorkeling" and "Phantom Island" "Experience diving" that you can experience zero gravity space! "Snorkeling" experience to experience colorful tropical fish and Churaumi! Even if you look all over the world, you can land even on "Phantom Island" in the best location that you rarely meet! It is! It is a special tour that can be enjoyed with us as a pioneer of the phantom island tour ♪ ♪ Because it arrives at the last on Kohamajima, it is quite a great plan that we can enjoy walking around the island after the tour is over!

• For Rainy Days

• Age 3～Age 69
• 2～3 hours
• 08:30 / 13:00

Phantom Island, which changes its appearance depending on the tide, is very popular as a spectacular spot in Yaeyama, but there are no regular boats and you can only go there by tour. The pure white sand and crystal clear sea are like heaven. Go and make the best memories with your loved ones! At Tom Sawyer, you can land on the phantom island with two courses: snorkeling and trial diving! It is a short course that you can participate in in your spare time. Let's go see colorful tropical fish and sea turtles ♪ Participants from 3 years old can participate, so the whole family can enjoy it. * Snorkeling experience is for those 5 years old and above (3 and 4 years old can enjoy together with a float). There is a lesson by staff, so even those who are not good at swimming can enjoy it with peace of mind. [Schedule] Morning (Afternoon) 07:45 (12:45) Hotel pick-up 08:00 (13:00) Arrive at port, equipment handed over 08:30 (13:30) Depart ↓ Equipment usage lecture on board 09:00 (14:00) Arrive at the phantom island There is plenty of free time so you can take photos or just enjoy the scenery ♪ 09:45 (14:15) Move & snorkel Let's go out to look for colorful tropical fish and sea turtles ♪ 10:30 (15:00) Snorkeling ends, move 11:00 (15:30) Arrive at Ishigaki Port Transfer to hotel ■ Rental items (charged) ・ Underwater camera: 2,000 yen / 1 day ・ GoPro: 2,500 yen ~ / 1 day ・ Underwater scooter: 3,000 yen per unit (additional battery 2,000 yen) ■ Eligibility to participate Ages 3 to 69 (Those over 60 years old must have no problems with the medical check sheet and will be required to submit a doctor's certificate, for which an additional fee of 2,500 yen will be charged) *Due to numerous reports of drowning accidents, in order to strengthen safety measures, we have set a limit on the number of tours per guide for those over 60 years old, and are therefore forced to incur additional fees. Thank you for your understanding in advance. [Sightseeing information in the area] Conveniently located about 2-3 minutes by car from Ishigaki Port Terminal, the gateway to the remote islands of the Yaeyama Islands! Iriomote Island, Taketomi Island, Kohama Island, Hateruma Island, Kuroshima Island, Hatoma Island... It is a place that you must pass through when going to the Yaeyama Islands. There are plenty of souvenir shops inside the terminal, so you can enjoy your waiting time♪

• Pickup Service
• For Groups

• Age 3～Age 69
• Over 6 hours on the day
• 08:30 / 13:00

Enjoy the beautiful sea of Ishigaki Island! This is a full-day course where you can swim at 2-3 points. Clear blue sea! Lots of fish! You will be fascinated by the beautiful underwater world. You can observe colorful corals and creatures. Participants from 3 years old are welcome! * Snorkeling experience is for 5 years old and above (3 and 4 years old can enjoy together with a float). Snorkeling beginners are also welcome ♪ About 5 minutes walk from the "Yaeyama Museum Mae" bus stop. There is also a free shuttle service to the hotel. [Schedule] 8:00 Pick up at your accommodation or meet at the local meeting place We will contact you the day before to confirm the meeting time and place. If you wish to be picked up, we will pick you up at your accommodation. ・ Reception ・ Equipment size adjustment & handover ・ Life jacket wearing 8:30 Departure There will be a lecture on equipment explanations during the move 9:00 Move & Snorkeling ① Snorkel with tropical fish at a calm point while watching your skills ♪ 10:30 Move & Snorkeling ② Challenge the manta point! 12:00 Lunch included♪ Enjoy a delicious lunch while watching the sea on the boat! 13:30 Move & Snorkeling③ You can also play on an underwater scooter! (Rental from 3,000 yen) 15:00 Return to port Transfer to hotel or disband locally *The above flow is a guideline. Please note that the flow may change depending on the situation on the day. ■ Optional menu Rental items (paid) ・ Underwater camera: 2,000 yen / day ・ GoPro: 2,500 yen / day ・ Underwater scooter: 3,000 yen per unit (additional battery 2,000 yen) ■ Eligibility to participate 3 to 69 years old (those over 60 years old will need a doctor's certificate and there will be an additional fee of 2,500 yen) * Due to the large number of reports of water accidents, in order to strengthen safety measures, we have set a limit on the number of guides for those over 60 years old, and we are forced to incur additional costs. Thank you for your understanding. Those under 15 years old must be accompanied by a guardian. Those under 18 years of age must have parental consent. [Sightseeing information] Conveniently located just 2-3 minutes by car from Ishigaki Port Terminal, the gateway to the remote islands of the Yaeyama Islands! Iriomote Island, Taketomi Island, Kohama Island, Hateruma Island, Kuroshima Island, Hatoma Island... It's a place you must pass through when going to the Yaeyama Islands♪

• Pickup Service
• For Rainy Days
• For Groups

• Age 6～Age 70
• 1～2 hours
• 09:00 / 13:30

Take a boat from the harbor to a nearby snorkeling point ♪ Enjoy a relaxing and stress-free world! It is a course that goes to only one point. Recommended for those who want to enjoy the sea of Kume Island in a short time! * If you have a chronic disease, please let us know. * If you are over 65 years old, please bring your doctor's medical certificate.

• For Groups

• Age 4～Age 100
• 5～6 hours
• 05:45 / 07:45 / 09:45 / 10:00 / 14:00

Okinawa of the sea from the sky of breathtaking Parasailing swim with air walk and a lot of tropical fish in the snorkel of the set plan! Sights adult aerial walk with views of the spectacular views in the near tropical beach off the coast from Mihama Chatan-cho of the gas- Parasailing you can enjoy both the snorkel swim and a tropical unique colorful tropical fish us. Parasailing You can choose the length of 50m ~ 200m and rope. 200m in Wed sea of the Ferris wheel and emerald green in the depot island of visible Mihama far of Tairasen, coral reefs views. In addition, can also feeding the tropical fish snorkel of the set plan, it will by colorful tropical fish had covered the front of the eye. Okinawa will not let the best of the sea is essential to the best of memories of! Okinawa trying to enjoy the blue sea! We will support every effort in making memories of the staff you!

• For Rainy Days
• For Groups

• Age 4～Age 100
• 5～6 hours
• 05:45 / 07:45 / 09:45 / 10:00 / 14:00

Set plan to enjoy blue sky and blue sea at Parasailing, blue mysterious ocean in blue cave! Enjoy a walk in the air while feeling a cold in the beautiful sea off Chatanchi near Tropical Beach! Also, Onna village Luxury set plan of Snorkeling in the mysterious blue cave! Looking at the sea from Okinawa from the sky, there are many coral reefs in the sea of the emerald green! At Parasailing you can experience different fun in the ocean from the sky and snorkel from the ocean different views in the ocean. What is a blue cave is a fantastic space that lights in the ocean, the sea surface glows blue and lights into the dark cave from underwater and the sky. Speaking of snorkel at Okinawa it is an indispensable spot. Parasailing and the snorkel is a set plan for adult that you can experience up to Year side from small children. All of our staff will do our best to make memories of customers.

• For Rainy Days
• For Groups

• Age 6～Age 60
• 2～3 hours
• 09:00 / 12:00 / 15:00

Let's enjoy snorkeling at the famous NO 1 point, "Blue cave" on Okinawa main island ♪ Please enjoy snorkeling ♪ Please be assured we will give lectures soon for the first time and for children, so carefully! Please also tell us if there is hope as we can also guide you richly. Fish and coral can be seen at close range! Snorkeling will guide you to the fantastic space of "Blue Cave" ♪ ~ Flow of the day ~ ① Collection, reception, payment (10 minutes) ② Change of clothes (10 minutes) ③ Move (10 minutes) ④ Snorkeling (60 minutes) ⑤ Move (10 minutes) ⑥ Shower, change of clothes (20 minutes) ⑦ dissolution

• For Groups

• Age 6～Age 60
• 3～4 hours
• 09:00 / 11:00

Let's enjoy snorkeling in the northern part of Okinawa main island, the largest isolated island, Ie Island's ocean ♪ The first person and the child will support firmly! Please kindly let me have a lecture as we will carefully! Please also tell us if there is hope as we can also guide you richly. Okinawa main island northern part where I leave untouched nature, Ie Island. Fish and coral can be seen at close range! Let's go snorkeling into the beautiful underwater world ♪ ~ Flow of the day ~ ① Collection, reception, payment (10 minutes) ② Move (including ferry) (45 minutes) ③ Change of clothes (10 minutes) ④ Snorkeling (60 minutes) ⑤ Shower, change of clothes (30 minutes) ⑥ Move (including ferry) (45 minutes) ⑦ dissolution

• Pickup Service
• For Groups

• Age 6～Age 60
• 2～3 hours
• 09:00 / 12:00 / 15:00

Let's enjoy snorkeling in the northern part of the main island of Okinawa ♪ I will support the first time and the child firmly! Please kindly let me have a lecture as we will carefully! Please also tell us if there is hope as we can also guide you richly. In the northern part of Okinawa main island where unspoiled nature remains, fish and coral can be seen at hand! Let's go snorkeling into the beautiful underwater world ♪ ~ Flow of the day ~ ① Collection, reception, payment (10 minutes) ② Change of clothes (10 minutes) ③ Move (10 minutes) ④ Snorkeling (60 minutes) ⑤ Move (10 minutes) ⑥ Shower, change of clothes (20 minutes) ⑦ dissolution

• Pickup Service
• For Groups

• Age 4～Age 100
• 1～2 hours
• 08:00 / 09:00 / 10:00 / 11:00 / 12:00 / 13:00 / 14:00 / 15:00

It's getting warmer in Miyakojima, so now is the time to go SUP or kayaking. There are fewer people around, so you might be able to have the wide, beautiful sea all to yourself! This is a course for those who have done stand-up paddle boarding a few times. We lend out snorkeling sets for free. How about taking a walk underwater after a walk on the sea? Of course, beginners are also welcome. *For beginners, we will first explain how to ride. You can take drone photos! Shooting time (10-15 minutes) Photo plan 3,500 yen (5 photos will be given to you) Video plan 4,500 yen (edited into 2-3 minutes of data and given to you) Photo and video set 7,500 yen *It may not be possible to take photos on windy or bad weather days.

• Spring Campaign Sale 2025

• Age 10～Age 100
• Over 6 hours on the day
• 08:40

It is a full day plan that you can land on "Ocean Diving", "Snorkeling" and "Phantom Island" with arrival and departure from Kohamajima ♪ "Experience diving" that you can experience zero gravity space! Experience "Snorkeling" to experience colorful tropical fish and Churaumi! Even if you look all over the world, you can land on the "Phantom Island" in the best location that you rarely meet! ! It is a special tour that can be enjoyed with us which is a pioneer of the phantom island tour ♪

• For Rainy Days

• Age 0～Age 100
• Over 6 hours on the day
• 08:40

It's a Sun 's plan to land at Kohamajima arrival and departure on 2 points of " Snorkeling " and "phantom island" ♪ In the ocean of Kohamajima, colorful tropical fish live and experiencing " Snorkeling " where you can experience the beautiful sea rich in coral and other ecosystems! I can land on the "Phantom Island" in the best location I rarely meet even if I search all over the world! ! It is a special tour that can be enjoyed with us which is a pioneer of the phantom island tour ♪ ♪

• For Rainy Days
• For Groups
• For Family

• Age 0～Age 90
• Over 6 hours on the day
• 08:30

Board our boat from the Ishigaki Port Remote Island Terminal at Ishigaki island, and go to the superb view “Phantom Island Landing” and “Snorkeling” It is a one-day plan to enjoy with points ♪ Snorkeling is a place where you can experience colorful tropical fish and the beautiful sea at "Sekisei Shoko" which is also included in the National Park Marine Park ! And you can land on the "phantom island" floating in the colorful sea at the best location! ! It is a special tour that you can enjoy with us who is a pioneer of the phantom island tour ♪ ♪ In addition, we arrive at Kohama Island at the end, so you can enjoy a walk freely after the tour, so it is advantageous! Kohamajima is said to be the "navel" of the Yaeyama Islands, and is located in the center of the islands. If you climb Odake on Kohamajima, you will find the phantom island, of course, Ishigaki island, Overlooks the island, Kuroshima, Panari, Kayama and Iriomote. Of course, the fee for the regular boat return from Kohamajima to Ishigaki island is also included in the price, so you can enjoy sea and remote island play in one day. * After arriving at Kohama Island, you will be free to return to the remote island terminal at Ishigaki island, choosing the time of the liner (operated by another company). From Kohamajima to Ishigaki island is about 30 minutes by regular liner. You can enjoy it not only for the first time in the Yaeyama Islands, but also for those who have visited the island multiple times!

• For Rainy Days
• For Groups
• For Family

• Age 0～Age 100
• 2～3 hours
• 05:45 / 08:00 / 09:00 / 10:00

Parasailing Popular marine playground equipment, snorkel in the blue cave! Okinawa The strongest greed set plan to feel the nature of the whole body in the body! Time required 6 and a half hours Okinawa Let's feel the nature of the body! Highly recommended set course! A refreshing air experience that you can enjoy casually at Parasale! 5 years old more As we can participate from, small children are all right! Fun for the whole family! From the sky to the view of the beautiful sea where the azure spreads, it is the best experience that will be unforgettable in the relaxing and healing scenery! In addition, you can play 100% great deals all-you-can-eat all-you-can-eat all-you-can-eat plan with the all-you-can-eat plan! Scream in the sky with a wakeboard or banana boat and fly up the sky with a flyboard! And Okinawa It is a cave made by erosion of seawater in Onna village, Kunigami-gun Okinawa To the most popular blue cave in Snorkeling! It is the strongest greed set plan!

• For Rainy Days
• For Groups
• For Family

• Age 6～Age 65
• 3～4 hours /Over 6 hours on the day
• 09:30 / 13:30

It is a rare white island in the world made of coral, Barras Island, easy to use half-day Snorkeling! (Snorkeling) Is a course to enjoy. After training around Barras Island, we will go to nearby reefs if requested. There are many corals and fish in the shallows. Beginners, children are also OK! A day trip from Ishigaki is also possible!

• Pickup Service

• Age 6～Age 65
• 1～2 hours
• 09:00 / 13:00

It is Miyakojima marine shop · 5 stage. "I wanna play until I go to bed ♪" Aiming at the shop, we started with 5 genres based on diving, snorkeling, kayaks, nights and nature observations. Of course, it is common to all genres that you want to be safe and want to come back to play again. It is still a new store, so you may feel that you are inconvenienced, I would like to do a lot of opinions and make it a shop that makes you feel more familiar.

• Pickup Service
• For Rainy Days
• For Groups

• Age 5～Age 70
• 3～4 hours
• 09:00 / 13:00

A tour course where you can enjoy clear SUP and snorkeling during the popular boiling in Miyakojima! It is a satisfying plan where you can play both clear SUP and snorkeling in half a day [time required about 3 hours and a half]. The scenery seen from the top of the clear SUP allows you to experience the nature of Miyakojima more closely. Snorkeling in the highly transparent sea after SUP. We will guide you to the best points of the day according to your wishes, such as sea turtles / tropical fish / coral. Please feel free to contact us as we can arrange according to your wishes. Free wet suit rental.

• For Rainy Days
• For Groups

• Age 10～Age 70
• 2～3 hours
• 09:00 / 10:00

Realize the above underwater swimming 100m of one-on-one method unique, mood is very fan dive sensation. Large impressed with the best time to be surrounded by a swarm of flower garden and fish of coral. You can also enjoy snorkel to meet with the four anemone fish. Of course, the first one, experience is also a course of large satisfaction.

• For Groups

• Age 2～Age 100
• Over 6 hours on the day
• 09:00

About 30 minutes by a regular ship from Ishigakijima. A small shop in a small island "Kohamajima" "Kohamajima play specialty shop mine (Mine)"! It is a cozy and friendly athlete with 100% repeat rate with each customer who participated in the tour. In order to have it play slowly and luxuriously, you can enjoy luxurious snorkeling that is different from the others with a complete small group system. Even customers who are swimming in the ocean for the first time, peacefully peeping at the sea world can be relieved! Those who are not good at group activities, those who want to enjoy only with their families and friends, those who want to enjoy a more upscale snorkel etc ... Please leave everything to mine ♪

• Pickup Service
• For Rainy Days
• For Groups

• Age 8～Age 70
• 2～3 hours
• 09:00 / 10:00

Realize the above underwater swimming 100m of one-on-one method unique, mood is very fan dive sensation. Large impressed with the best time to be surrounded by a swarm of flower garden and fish of coral. You can also enjoy snorkel to meet with the four anemone fish. Of course, the first one, experience is also a course of large satisfaction.

• For Groups

• Age 7～Age 70
• 1～2 hours
• 10:30 / 14:30

The sea of Miyakojima has the highest level of transparency in Japan! It is a snorkeling tour that guides you to the best points of the day, such as sea turtles, tropical fish, and corals, according to your wishes. Free wet suit rental.

• For Rainy Days
• For Groups

• Age 0～Age 100
• 3～4 hours
• 09:00 / 13:00

About 30 minutes by a regular ship from Ishigakijima. A small shop in a small island "Kohamajima" "Kohamajima play specialty shop mine (Mine)"! It is a cozy and friendly athlete with 100% repeat rate with each customer who participated in the tour. In order to have it play slowly and luxuriously, you can enjoy luxurious snorkeling that is different from the others with a complete small group system. Even customers who are swimming in the ocean for the first time, peacefully peeping at the sea world can be relieved! Those who are not good at group activities, those who want to enjoy only with their families and friends, those who want to enjoy a more upscale snorkel etc ... Please leave everything to mine ♪

• Pickup Service
• For Rainy Days
• For Groups
• For Family

• Age 6～Age 65
• Over 6 hours on the day
• 08:00

★Free photos, transfers, bath towels, on-board lunch, and drinks★Ranked #1 for 11 consecutive years in user reviews in marine magazines★100% completely non-smoking cruiser for peace of mind and comfort★A Michelin two-star area that can only be reached on a one-day tour★Okinawa Prefecture certified SDGs partner shop・Tour to protect the ocean and coral【AJ free benefits】①Transportation within Naha city (specialized route transfer)②Presentation of photos taken on the day (10-20 photos, download online)③Bath towel rental④Bento lunch on board⑤Drinks available on board that can be consumed anytime during the tour◆Ranked #1 in reviews┗2024 Activity Viti Japan Naha Area No. 1 Shop in the Review Ranking ┗ Ranked No. 1 for three consecutive years from 2022 ◆ Held in the Kerama Islands Michelin area ┗ Certified two-star by Michelin, rated as a "must-visit" area ┗ Popular spots that can only be reached with a one-day plan ┗ World-class visibility ┗ "Kerama Blue" envied by divers around the world ◆ Three-point tour - high chance of encountering sea turtles ┗ Tour three locations in the Zamami Island and Tokashiki Island areas ┗ You can even swim with sea turtles in the sea turtle habitat area ┗ Enjoy the beautiful sea that differs in each area, such as forest-like coral and dynamic terrain ◆Popular "fish guide"┗No guides who just take you around┗No guides that only monitor you from the boat┗Guides that go into the sea with guests┗Practice together from the point of getting used to the water┗Safe guide using swim rings for beginners and those who are afraid of water┗Very popular thorough guide to tropical fish and coral◆No. 1 shop chosen by users┗No. 1 shop for 11 consecutive years in the "User's Choice Shop Ranking" of the marine specialty magazine "Marine Diving"┗Highest ranking shop in the world's largest diving organization "PADI"┗Okinawa's oldest and largest shop, founded 41 years ago┗Okinawa Prefecture certified safety measures excellent company◆100% completely non-smoking large cruiser┗Capacity 50-60 people／Cabins fully equipped with air conditioning and heating／Toilets／Private changing rooms／Private warm water shower room┗Very popular with women! Showers, changing rooms, and toilets are all equipped with two private rooms with doors each┗The shop with the largest number of female staff in Okinawa┗To provide a more comfortable onboard space, we will be completely non-smoking from 2023┗No risk of passive smoking or smoke smell┗Safe for families with children◆Free pick-up within Naha city (designated route pick-up)┗After making a reservation, you can choose the pick-up location and time you prefer on our designated route┗Not available for Naha Airport, Shuri area, and Oroku area◆Okinawa Prefecture-certified sea play tour that does not damage the sea and coral┗Official Okinawa SDGs partner shop┗Please also see the links on this page

• Date Spot
• Girls Trip
• Recommendation for Foreigner
• Pickup Service
• For Rainy Days
• For Groups
• Spring Campaign Sale 2025

• Age 10～Age 60
• 3～4 hours
• 08:30 / 12:30

Depart by boat from Ishigaki Island! No license required, anyone from 10 years old can participate. Head to the ocean where you can see sea turtles and manta rays all year round! *As they are natural creatures, there are days when you can see them and days when you can't. Based on our experience, if you want to see sea turtles and manta rays, the best season is for sea turtles all year round and for manta rays from mid-November to late April.

• Pickup Service
• For Groups

• Age 10～Age 60
• Over 6 hours on the day
• 08:30

Depart by boat from Ishigaki Island! No license required, anyone from 10 years old can participate. Head to the ocean where you can see sea turtles and manta rays all year round! *As they are natural creatures, there are days when you can see them and days when you can't. Based on our experience, if you want to see sea turtles and manta rays, the best season is for sea turtles all year round and for manta rays from mid-November to late April.

• Pickup Service
• For Groups

• Age 10～Age 60
• Over 6 hours on the day
• 09:00

Depart by boat from Ishigaki Island! We can guide beginners who want to try skin diving (free diving) as well as advanced divers who want to explore deeper and more diverse terrains! Depending on the weather and sea conditions of the day, we will go to the best conditions around Ishigaki Island and other remote islands of the Yaeyama Islands. *There is an additional expedition fee for Hateruma Island, Hatoma Island, Barasu Island, and Oku-Iriomote Island.

• Pickup Service
• For Groups

• Age 10～Age 60
• 3～4 hours
• 09:00 / 12:30

Depart by boat from Ishigaki Island! We can guide beginners who want to try skin diving (free diving) as well as advanced divers who want to explore deeper and more diverse terrains! Depending on the weather and sea conditions of the day, we will go to the best conditions around Ishigaki Island and other remote islands of the Yaeyama Islands. *There is an additional expedition fee for Hateruma Island, Hatoma Island, Barasu Island, and Oku-Iriomote Island.

• Pickup Service
• For Groups

• Age 8～Age 60
• Over 6 hours on the day
• 09:00

Depart by boat from Ishigaki Island! Casual snorkeling! Head to the ocean where you can see sea turtles and manta rays all year round! This tour goes to the sea turtle point, but it may be changed to the manta ray point. *As they are natural creatures, there are days when you can see them and days when you can't. Based on our experience, if you want to see sea turtles and manta rays, the best season is sea turtles all year round and manta rays from mid-November to late April.

• Pickup Service
• For Groups