ACTIVITIES

GRAND OPENING
in December 2025!
Tsuruga Adventure Base SIRI
A new facility, Tsuruga Adventure Base SIRI, will open in December 2025.
Inside the facility, guests can enjoy hydrogen-roasted coffee, donation-based mugs, and an exhibition and sale of Haglöfs apparel.
It will also serve as a sustainable hub showcasing the of Lake Shikotsu, featuring e-bike rentals and booths introducing local businesses.
【Reservations & Inquiries】
Open Hours:9:00~17:00
TEL:0123-25-2211
We offer a variety of private tours that let you fully enjoy Lake Shikotsu in every season,
including trekking, fishing trips, snowshoe hikes, and more.
Both overnight guests and day visitors are warmly welcome.Come and experience the great outdoors with all five senses at SIRI.
For information on how to enjoy Lake Shikotsu safely, please refer to the
Lake Shikotsu Ruleshere.
Snow season
North Snow Land – Snow Play Experience Tour
Located about a 20-minute drive from Shikotsuko Onsen, we will take you to North Snow Land.
Walk together across a pure white snowfield and experience the uniquely Hokkaido winter landscape.
Families can enjoy a variety of snow activities, such as building snowmen or lying down on the fluffy powder snow. At the tube slider and snow-play areas, you can fully enjoy all the fun of playing in the snow.
※Please note that optional activities—such as mini snowmobiles, 4-wheel buggy, and snow rafting—require additional fees separate from the admission fee.
| Date |
Jan. to Feb. (subject to change depending on snow conditions) ①9:00~11:00 ②13:00~15:00 |
|---|---|
| Activity Company | North Snow Land (ノーススノーランド) |
Lake Walking
Ride the ice, bury your friends in the snow, break the ice and jump into the lake, etc...
There are different ways to enjoy it. If you want to enjoy Hokkaido-like activities, please come and experience it.
Wearing a wetsuit that doesn't get wet from the top of my clothes, so hardly feel the cold.
| Date |
From Jan. to Mar. (*Available only on days when there is ice.) |
|---|---|
| Activity Company | Ocean Days (オーシャンデイズ) |
NANAJO OTAKI(七条大滝)
Snowshoe Tour
A straight road with fresh snow that walks with snowshoes.
Would you like to experience the extraordinary while walking along the tree-lined avenues lined with animal footprints and giant trees on the snow ?
| Date | From end of Feb. to middle of Mar. |
|---|---|
| Activity Company | Ocean Days (オーシャンデイズ) |
Experience Lake Shikotsu Diving
Even if you are worried about swimming, it's okay! Even if you can't swim, it's safe to practice slowly where you can reach your feet. Let's enjoy the excitement of breathing underwater.
You can participate comfortably as we use a dry suit that does not get wet all year round.
| Date | Year-Round |
|---|---|
| Activity Company | Ocean Days (オーシャンデイズ) |














