Complete Guide to Canoeing at Lake Shima | Prices, Same-day Reservations, Dress Codes, and Differences from Lake Okushima

Complete Guide to Canoeing at Lake Shima | Prices, Same-day Reservations, Dress Codes, and Differences from Lake Okushima

In this article, Gunma Enjoy canoeing at Lake Shima Featured!
Enjoy at Lake Shima Canoeing experience prices and duration , Seasonal clothing and belongings We will also explain the following: Beginners, children, and pets welcome We will be introducing a variety of tours, so be sure to check them out.

What is Lake Shima? A popular canoeing spot for beginners and families with children

Cobalt blue Lake Shima in Gunma
Images courtesy: photoAC

Gunma Prefecture in the northwest of Lake Shima is an artificial lake created by the construction of Nakanojo Dam. Lake Shima is located near the entrance to Shima Onsenkyo, a popular hot spring resort with a retro atmosphere. It is also one of the best canoeing spots in the Kanto region.

The color changes every moment The impressive "Shima Blue" lake water One of the reasons why canoeing on Lake Shima is so popular is that the natural scenery of each season, such as the green forest, autumn leaves, and snowy winter scenery, is reflected on the lake's surface, giving it a different look every time you visit.
The lake is calm with few waves or currents, so beginners and families with small children can enjoy canoeing safely.

Activity Japan offers a wide range of canoeing experiences that can be enjoyed on Lake Shima, which has exceptionally clear waters. It's suitable for beginners, and you can even bring your children and pets along. There is a wide range of tours available, including:
Some tours can be booked on the day, making them easy to use. Choose a tour that suits your schedule and purpose.

Which would you choose: Lake Shima or Lake Okushima?

People paddling canoes on Lake Okushima in Gunma
Images courtesy: photoAC

Lake Shima is located along the national highway, making it easily accessible. There are also many canoe and SUP (stand-up paddleboard) tours available. The lake is compact, measuring just 3km in circumference, and relatively unaffected by wind, making it a good choice for first-time canoeists and families with children.
Located further inland than Lake Shima Lake Okushima This is also an artificial lake created by the construction of the Shimagawa Dam. Like Lake Shima, you can enjoy canoeing and SUP (stand-up paddleboarding). The lake is also compact, with a circumference of about 4km. There are observation decks and circular courses around Lake Okushima, so Water Sports Not only that, hiking is also popular.

Both Lake Shima and Lake Okushima are dam lakes, and they have in common the beautiful Shima blue waters and the opportunity to enjoy nature throughout the seasons.
If you value ease of experience, choose Lake Shima. If you want to enjoy tranquility, choose Lake Okushima. So, why not try changing your destination depending on your purpose?

[Gunma, Lake Okushima] Visibility over 18m! Canoe tour on the cobalt blue lake (half-day course)

GREEN DISCOVERY
Shima, Agatsuma, Kawarayu
6,000 yen ~ (tax included)

Lake Okushima, located at the deepest part of Shima Onsen, boasts the highest transparency in Honshu, with over 18m of visibility! Let's set sail on the cobalt blue lake!

Basic information about canoeing on Lake Shima (price, duration, season, reservations, age, etc.)

When planning a canoeing experience at Lake Shima, it's a good idea to know the price, duration, and when it will be held in advance. Below, we've compiled information on tours listed on Activity Japan, including approximate prices, experience times, and the best seasons, so please use it as a reference.

Price range

A canoeing experience run by Gunma Prefecture company "Green Peace"

The fee for participating in a canoeing experience at Lake Shima is
Adults: Approximately 5,000 to 7,000 yen, Children: Approximately 5,000 to 6,000 yen
is a guideline.
Some tours even allow pets! For around 3,000 yen per pet, you can join the canoeing experience with your pet.
The price usually includes rental of canoes, paddles, life jackets, tour guide fees, etc. Some tours also offer rental shoes and rainwear, so make use of these if necessary.

Prices vary depending on the tour content, Be sure to check the details when booking Please make sure to do so.

Duration of the experience

A canoeing experience run by Gunma-based company ShimaBlueActivities - Lake Shima SUP and Canoeing

A canoeing experience typically takes 2 to 3 hours. However, it takes time to check in, change clothes, and take safety instructions beforehand, so The experience time on the lake is about 1.5 to 2 hours. Many of these tours are divided into morning and afternoon sessions, making them easy to incorporate into your travel plans.
Why not choose a tour time that suits your schedule, such as canoeing in the morning and then spending the afternoon visiting hot springs and sightseeing, or enjoying a meal and a stroll before canoeing in the afternoon?

Best season/recommended time

A canoeing experience run by Gunma Prefecture company "Green Peace"

Canoeing on Lake Shima is usually available from around April to November. Through canoeing, you can enjoy the different scenery of Lake Shima each season from the lake, from the fresh greenery of spring, the dazzling sunlight of summer, to the colorful foliage of autumn.
It is especially popular from July to September, including summer vacation and Silver Week. The clear lake and refreshing blue sky create a beautiful scenery, making this the perfect season for those who want to enjoy the outdoors! Enjoy the scenery of Lake Shima by canoe!

Advance reservation/same-day reservation

A canoeing experience conducted by "GREENDISCOVERY"

Canoeing at Lake Shima generally requires advance reservations.
This tour is especially popular during summer vacation and long weekends, and may reach capacity several months in advance. Even if you can make a reservation on the day, you will not be able to participate if the capacity is reached. Once you have decided on your travel schedule, apply early. We recommend that you do so.

Eligible ages and accompanying conditions (children and pets)

A canoeing experience conducted by Gunma-based operator One Drop Outdoor Guide Service

The appeal of the Lake Shima canoeing experience is that it is easy for even small children to participate. Activity Japan also offers canoeing experience tours on Lake Shima that are open to children from the age of three. Even if you are a beginner canoeer or have children with you, you can rest assured that the guides will provide solid support! It is a fun experience for the whole family.

There are even canoe tours where you can bring your pets! Enjoy a stroll on the lake with your children or pet dog and create special memories. hey.

What to wear and bring for a canoeing experience on Lake Shima (by season)

To enjoy a comfortable canoeing experience at Lake Shima, you will need to prepare for each season, such as taking measures against the sun and UV rays in summer, regulating your body temperature in spring and autumn, and taking measures to protect yourself from the cold in winter.

Canoeing experience: Basic clothing and belongings
  • Easy-to-move clothing that dries quickly (synthetic fibers are recommended)
  • A change of clothes (in case they get wet)
  • towel
  • Shoes that can get wet (water shoes, etc.)
  • sunglasses

Below we will introduce some clothing and items to bring, so please use this as a reference.

Summer clothing and belongings

Lake Shima in summer (Gunma Prefecture)
Images courtesy: photoAC

If you're planning a canoeing experience at Lake Shima in the summer, it's essential to protect yourself from the sun and UV rays! To ensure a comfortable experience, be sure to bring clothes that are easy to move in and dry quickly, as well as items that will protect you from direct sunlight.

  • Swimsuit or quick-drying clothing
  • Rash guard
  • Sports tights and leggings
  • hat
  • Neck guard

Spring and Autumn Clothes and Items to Bring

Blue sky, cherry blossoms and Lake Shima (Gunma Prefecture)
Images courtesy: photoAC

Spring and autumn are seasons when the weather can change suddenly. It's a good idea to prepare items that are prepared for cold winds and rain, with a focus on thin, quick-drying materials. Temperature differences can also be noticeable, so it's a good idea to wear clothes that are easy to put on and take off to help regulate your body temperature.

  • Quick-drying innerwear
  • Rash guard
  • Sports tights and leggings
  • Windbreaker, rainwear
  • Neck guard, neck warmer

Winter clothing and belongings

Snow falling on Lake Okushima (Gunma Prefecture)
Images courtesy: photoAC

When enjoying canoeing in winter, the first priority is to protect yourself from the cold. Wear layers to keep your body heat in, and make sure you have the right gear to protect you from the wind and spray.

  • Highly insulating innerwear and leggings
  • Lightweight fleece
  • Sports tights and leggings
  • Windbreaker, rainwear
  • Gloves or thick socks
  • Neck warmer or knit hat

Top 5 Popular Canoeing Spots on Lake Shima

1 rank

[Gunma, Shima] Half-day canoeing experience on Lake Shima ~ Enjoy the Shima Blue! A canoeing tour that elementary school students can participate in

Shima Blue Activities SUP and canoeing at Lake Shima
Shima, Agatsuma, Kawarayu
8,250 yen ~ (tax included)

◆SUP (Stand Up Paddleboarding) ★SUP tours are very popular with women★ Anyone can enjoy the great outdoors of Lake Shima, even beginners (^^♪ SUP is open to families, and anyone over elementary school age is OK. SUP is a stylish water sport where you get on a large surfboard and paddle across the water. It is popular both domestically and internationally.

2 rank

[Gunma, Shima] Lake Shima SUP & Canoeing 1-Day Experience ~ Enjoy the popular activities of Lake Shima, SUP and canoeing, all in one day! A great value package plan ♪

Shima Blue Activities SUP and canoeing at Lake Shima
Shima, Agatsuma, Kawarayu
12,650 yen ~ (tax included)

◆SUP (Stand Up Paddleboarding) ★SUP tours are very popular with women★ Anyone can enjoy the great outdoors of Lake Shima, even beginners (^^♪ SUP is open to families, and anyone over elementary school age is OK. SUP is a stylish water sport where you get on a large surfboard and paddle across the water. It is popular both domestically and internationally.

3 rank

[Gunma, Agatsuma] A relaxing early morning canoe tour on the blue Lake Shima! Start your day elegantly on the tranquil lake.

Green Peace
Shima, Agatsuma, Kawarayu
5,000 yen ~ (tax included)
  • 5.0
  • (7 reviews and experiences)

This plan is perfect for those who want to spend some quiet time listening to the birds singing and basking in the morning sun. It's the least crowded day of the day, so you can feel like you have the whole place to yourself♪ Listen to the sounds of nature and have a relaxing canoeing experience. Time: 6:15-8:00 Total: 1 hour 45 minutes (60 minutes on the lake / 45 minutes for preparation and cleanup) Clothing and what to bring: <Clothing> Comfortable clothing that you don't mind getting a little wet.

4 rank

[Shima/Kusatsu] Same-day OK! Half-day packraft canoeing experience on the blue Lake Shima *Dogs welcome

One Drop Outdoor Guide Service
Shima, Agatsuma, Kawarayu
6,900 yen ~ (tax included)
  • 4.9
  • (248 reviews and experiences)

[Lake Shima, one of the clearest lakes in Kanto] Enjoy nature at Lake Shima, the bluest lake in Kanto! The greatest attraction of canoeing on the lake is the beautiful scenery you can see from the water! You can spend a relaxing time listening to the birds chirp and watching the fish swim, feeling like you are one with nature! Reservations are accepted even after the reservation deadline! Please contact us! [Latest Activities]

5 rank

[Gunma, Lake Okushima] Visibility over 18m! Canoe tour on the cobalt blue lake (half-day course)

GREEN DISCOVERY
Shima, Agatsuma, Kawarayu
6,000 yen ~ (tax included)
  • 4.8
  • (2 reviews and experiences)

Lake Okushima, located at the deepest part of Shima Onsen, boasts the highest transparency in Honshu, with over 18m of visibility! Let's set sail on the cobalt blue lake!

Enjoy canoeing at Lake Shima

Lake Shima in Gunma Prefecture: view from a canoe
Images courtesy: photoAC

Gunma Lake Shima The canoeing experience at You can feel the changing seasons from the calm lake surface , an outdoor activity.

At Activity Japan, Beginners, families with small children, and pets However, you can book a tour that you can enjoy with peace of mind! Beautiful Shima Blue Come experience it for yourself!

*The content of this article is current as of November 2025.
Featured image provided by: photoAC

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