Okhotsk Drift Ice Museum & Mt. Tento Observatory
Feel the Chill of a -15°C World Above the Sea of Okhotsk
Experience the raw beauty and power of drift ice—any time of year. Perched atop scenic Mt. Tento, this destination offers an unforgettable sub-zero adventure and sweeping 360-degree views.
Step inside and enter a frozen world kept at -15°C. Surrounded by 100 tons of real drift ice, the sharp chill fills the air as your breath turns white before your eyes. Touch the solid ice and imagine its long journey across distant northern seas.
In the aquarium, delicate clione—known as the “angels of the drift ice”—drift gracefully through the water, while charming lumpsuckers and snailfish delight visitors with their round, endearing forms. After your sub-zero experience, stop by the first-floor café and try the signature “drift ice soft serve.” Made with salt from the Sea of Okhotsk, its gentle saltiness pairs perfectly with caramel sweetness.
Finally, head up to the rooftop observation terrace. A breathtaking 360-degree panorama unfolds, featuring Lake Abashiri and the Shiretoko Mountain Range, a UNESCO World Natural Heritage site. From vibrant summer greens to drift ice blanketing the sea in winter, the ever-changing landscape offers a truly unforgettable glimpse into Hokkaido’s wild beauty.
- * Please note that the text shown on this page includes machine translations.
- Category
- With friends
- Museums, science museums, art galleries, archives
- History, culture, art
- Other experiences
- Couple
- Family
- Travel style
- Winter scenery, drift ice
- Red leaves, scenic spots, observation platforms
- Natural scenery, spectacular views
- Experiences, tours
- Travel Inspiration
- Ideas for a rainy day
- Nearest airports
General Information
- Postal code
- 〒093-0044
- Address
- 北海道網走市天都山244-3
- Telephone Number
- 0152-43-5951
- Open
- 8:30-18:00 (May-Oct.)
9:00-16:30 (Nov.-Apr.)
10:00-15:00 (Dec. 29th-Jan. 5th) - Closed
- Open all year round
- Prices
- paid
- Car Park
- 150 spaces, free
- Directions
- ●By bus: About 15 minutes from JR Abashiri Station
●By car: About 20 minutes from Memanbetsu Airport - Website
* Information on facilities is subject to change. Please check each official website for the latest information.











![[Memanbetsu Airport IN & OUT / 1 Night 2 Days] See Drift Ice Once in a Lifetime! Experiencing Midwinter Okhotsk Even on a Two-Day Holiday](/lsc/upfile/course/0000/0014/14_1_s.jpg)
![[Abashiri City IN → Mombetsu City OUT / 3 Nights 4 Days] Okhotsk People, Abashiri Prison, Drift Ice, Clione... A Mystery Trip to Explore the Enigmatic Okhotsk](/lsc/upfile/course/0000/0028/28_1_s.jpg)
![[Memanbetsu Airport IN & OUT / 2 Nights 3 Days] Stay at a Nostalgic Auberge, Enjoy Lake Mashu and Drift Ice! A Leisurely Winter Eastern Hokkaido Trip](/lsc/upfile/course/0000/0041/41_1_s.jpg)
![[Memanbetsu Airport IN & OUT / 2 Nights 3 Days] Panorama of Mt. Tento Observatory and Bihoro Pass & Kawayu Onsen and Kussharo Onsen... Eastern Hokkaido Tour to Enjoy Scenic Views and Hot Springs](/lsc/upfile/course/0000/0060/60_1_s.jpg)









