A thorough introduction to how to get to Lake Shiromaru and recommended activity tours such as SUP, canoeing, and kayaking!

On this page, Tokyo Okutama Area Lake Shiromaru Special feature!
Access and tourist information, A recommended outdoor activity experience tour that you can enjoy amidst the emerald green lake and the great outdoors We will introduce it in detail.
Also included are information on SUP rental and bring-your-own options, sauna use and lessons, and reviews from users. Check all the information about Lake Shiromaru in one place Let's do it.
table of contents
Popular ranking of Lake Shiromaru activity experience tours
First of all, based on the latest reservation data from Activity Japan, Lake Shiromaru Popular activity experience tour ranking "We would like to introduce you to "
SUP, canoeing and kayaking Cruises on the lake are becoming increasingly popular.
Tour contents and fees (prices), Check out the reviews and testimonials Please use this to help you compare plans.
[Tokyo, Okutama] Rent a Canadian canoe at Lake Shiromaru! (Beginners welcome!)
- 4.5
- (1 review/experience)
Okutama Shiromaru is located in a national park, accessible from Tokyo in 2.5 hours by train. You can rent a canoe on the magnificent lake. The canoes are extremely stable, so even those who hate getting wet can enjoy themselves with peace of mind. Up to 3 people can ride in one canoe (starting from 3,000 yen/2 hours). Life jackets and paddles are included. It's safe even for first-time Canadian canoe riders.
[Tokyo, Okutama] SUP rental at Lake Shiromaru! (3,000 yen/2 hours)
- 3.8
- (4 reviews and experiences)
Okutama Shiromaru is located in a national park, accessible from Tokyo by train in 2.5 hours. You can rent SUPs on the shores of a magnificent lake. Up to 2 people can use one boat (3,000 yen/2 hours). Life jackets and paddles are included. *Please use the Shiromaru Municipal Parking Lot (Times Parking). *5 minutes walk from JR Shiromaru Station. Access by train
- 5.0
- (2 reviews/experiences)
*◆SUP experience in the great outdoors at Okutama (Lake Shiromaru)◆*Crusoe Rafting's SUP tour is a kayaking experience tour that can be enjoyed by beginners.
- 5.0
- (1 review/experience)
Take a leisurely cruise on the clear-air Lake Shiromaru to refresh your body and mind! After practicing the basic operation of a packraft on the wide lake, try paddling freely! A packraft is an air-filled boat that originated in Alaska. It is shaped like a canoe and can be deflated and stored when not in use. On the way to the Alaskan wilderness, you will encounter mountains, mountain passes, and rivers.
[Tokyo, Okutama] Tent sauna & SUP rental at Lake Shiromaru! Relax in the lake with nature
- 5.0
- (2 reviews/experiences)
You can experience tent sauna, SUP, and BBQ, and this is the only sauna facility in the Kanto region where the lake is a cold bath. Jumping into the lake and feeling the coldness and pressure of the mountain water with your whole body, and lying on a SUP and bathing in the open air floating on the water's surface are special experiences. SUP is included in the plan, so you can relax while lying on the water's surface. *We only rent out tent sauna equipment, so you will need to prepare the tent and
[Tokyo, Tama River] Shower Climbing Tour + Lake SUP Photo Data & Lunch Included ☆ (Combo)
A combo plan where you can enjoy Lake Shiromaru SUP and waterfall 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 connects to the clear waters of the Tama River. Waterfall climbing is a river sport where you climb a beautiful natural stream and reach the source. This is a tour that combines the two.
[Tokyo, Tama River] Lake SUP x refreshing rafting tour with photo data and lunch ☆ (combo)
- 3.8
- (3 reviews/stories)
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 activities in the rapids of the beautiful Mitake Valley. Lake SUP allows you to walk on the water of the emerald green lake that is connected to the clear waters of the Tama River. This is a tour that combines the two. *The order of each tour will be decided on the day.
[Tokyo, Okutama] Lake SUP tour at Lake Shiromaru with photo data ☆
- 4.7
- (15 reviews and experiences)
We are holding a Lake Shiromaru SUP tour in the Okutama area of Tokyo. Try stand-up paddling on the deep green Lake Shiromaru, which is connected to the clear waters of the Tama River. Once you get the hang of it, you can easily stand on the SUP. By getting on the SUP board one person at a time and paddling forward, you can enjoy a leisurely stroll on the water. You can ride with your children, or relax with your partner or friends.
Since it is a private lesson, anyone can enjoy kayaking at their own pace. Gravity Okutama Base is a private space on the shore of Lake Shiromaru. There is no transportation after the meeting, so you can spend your time and space leisurely. If you rent it for your family, you can experience kayaking with your children without any worries.
- 5.0
- (2 reviews/experiences)
*◆Kayaking experience in the great outdoors at Okutama (Lake Shiromaru)◆*Crusoe Rafting's kayaking tour is a kayaking experience tour that can be enjoyed by beginners.
Activities you can enjoy at Lake Shiromaru

Possessing beautiful nature Okutama It is one of the best outdoor spots in the area. Lake Shiromaru (Reading: Shiromaruko) "
" What can you do at Lake Shiromaru? "or" What are the recommended activities at Lake Shiromaru? I'm sure there are many people who are researching information such as "
Below are some of the activities carefully selected by the Activity Japan editorial team: Must-try activities at Lake Shiromaru "We will introduce you to "
SUP
At Lake Shiromaru, SUP experience tours for beginners and those with no experience is being held and is gaining popularity.
Once you have learned the ropes from an instructor, many people can enjoy it on the same day. The appeal of SUP is its low level of difficulty .
Also, for experienced You can also choose a plan that allows you to rent a SUP board and all the equipment. is.
Recommended Plans
- 5.0
- (2 reviews/experiences)
*◆SUP experience in the great outdoors at Okutama (Lake Shiromaru)◆*Crusoe Rafting's SUP tour is a kayaking experience tour that can be enjoyed by beginners.
[Tokyo, Okutama] Lake SUP tour at Lake Shiromaru with photo data ☆
- 4.7
- (15 reviews and experiences)
We are holding a Lake Shiromaru SUP tour in the Okutama area of Tokyo. Try stand-up paddling on the deep green Lake Shiromaru, which is connected to the clear waters of the Tama River. Once you get the hang of it, you can easily stand on the SUP. By getting on the SUP board one person at a time and paddling forward, you can enjoy a leisurely stroll on the water. You can ride with your children, or relax with your partner or friends.
- 4.8
- (69 reviews and experiences)
A calm moment with no waves or currents. Relax and chill out on the lake. Okutama Lake SUP. Okutama Lake SUP is easy to participate in even if you are a first-time SUP user! The Lake SUP base is a one-minute walk from the station, so it's easy to get to! We have set up the Shiromaru Annex on the shores of Lake Shiromaru, where the tour is held, and we look forward to welcoming you. A highly effective way to relax and exercise.
Canoeing and Kayaking
A classic outdoor activity that uses the lake as a playground. Canoeing and Kayaking "
Rowing across the lake like a rowboat You can experience a special feeling of being one with nature.
Recommended for beginners, small children and seniors. This is an outdoor activity at Lake Shiramaru.
Recommended Plans
- 5.0
- (2 reviews/experiences)
*◆Kayaking experience in the great outdoors at Okutama (Lake Shiromaru)◆*Crusoe Rafting's kayaking tour is a kayaking experience tour that can be enjoyed by beginners.
Gravity Okutama Base is a private space on the shores of Lake Shiromaru. There is no need to move after the meeting, so you can use your time effectively. The beginner/novice class is for people with no kayaking experience. You will be given a lecture on how to hold and move the paddle on land. You will use a full-fledged single-seater river kayak. You will learn how to control a boat that is easy to turn.
Packraft
Packraft It is a one-person rubber boat made in Alaska from ultra-lightweight materials.
The operation method is similar to that of a canoe or kayak, Inflatable (air-inflatable) body It is characterized by its ease of portability.
It is recommended for outdoor enthusiasts to own one, but beginners I recommend taking a tour and trying it out before you buy. I will.
Recommended Plans
- 5.0
- (1 review/experience)
Take a leisurely cruise on the clear-air Lake Shiromaru to refresh your body and mind! After practicing the basic operation of a packraft on the wide lake, try paddling freely! A packraft is an air-filled boat that originated in Alaska. It is shaped like a canoe and can be deflated and stored when not in use. On the way to the Alaskan wilderness, you will encounter mountains, mountain passes, and rivers.
Tent sauna
At Lake Shiromaru, Tent sauna You can also enjoy.
At Activity Japan, You can enjoy a tent sauna, SUP rentals and BBQ The plan is popular.
After warming up in the tent sauna, Relax in the cold water bath at Lake Shiromaru and enjoy the outdoor air of nature Let's enjoy it.
Recommended Plans
[Tokyo, Okutama] Tent sauna & SUP rental at Lake Shiromaru! Relax in the lake with nature
- 5.0
- (2 reviews/experiences)
You can experience tent sauna, SUP, and BBQ, and this is the only sauna facility in the Kanto region where the lake is a cold bath. Jumping into the lake and feeling the coldness and pressure of the mountain water with your whole body, and lying on a SUP and bathing in the open air floating on the water's surface are special experiences. SUP is included in the plan, so you can relax while lying on the water's surface. *We only rent out tent sauna equipment, so you will need to prepare the tent and
What kind of place is Lake Shiromaru?

Tokyo Okutama In town Lake Shiromaru (Reading: Shiromaruko) is an artificial lake created by damming the Tama River with the construction of Shiromaru Dam (Shiromaru Adjusting Pond Dam).
A beautiful lake surface that sparkles in emerald green and a variety of scenery throughout the seasons The charm of this place is the great outdoors that you can enjoy.
Especially during the autumn foliage season that usually occurs from early to late November. One of the best spots in Tokyo to view autumn leaves It is gaining popularity.
Enjoy the natural scenery along the walking paths and on the lake surface as your playground Outdoor activities are synonymous with tourism .
SUP, canoe, kayak, etc. These activity experience tours are held and enjoyed by many tourists.
Access and directions to Lake Shiromaru
Lake Shiromaru The location and address of 300 Shiramaru, Okutama-machi, Nishitama-gun, Tokyo 198-0107 .
Tokyo· Okutama Flowing through the area Mid-mountain of the upper reaches of the Tama River is located.
In the following, Main access and directions from central Tokyo to Lake Shiromaru We have summarized the following.
By train
Shinjuku Station → JR Chuo Line Limited Express Azusa → Tachikawa Station → JR Ome Line → Ome Station → Shiromaru Station → 5 minute walk → Shiromaru Lake (travel time: approx. 1 hour 30 minutes)
By car
Niigata Line/Kanetsu Expressway → Ome IC → Public road → Lake Shiromaru (Time required: approx. 2 hours)
Things to do near Lake Shiromaru

Known as one of the best outdoor spots in Tokyo Okutama town .
Around the Tama River and Lake Okutama, Camping grounds, mountain stream fishing spots, and outdoor activities There are many rivers and lakes where you can enjoy the scenery.
Also, Day-trip bathing facilities, numerous scenic spots, the Nippara Cave, etc. There are some popular spots for tourists.
When you visit Lake Shiromaru, We recommend combining outdoor activities with these tourist spots. This is a model course.
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*The content of this article is current as of February 2025.