UNKAI Terrace

The fantastic world created by the great nature of Tomamu, "Unkai"
A magnificent picture scroll of the great nature that can only be seen when special topographical and weather conditions overlap. A magnificent panorama of pure white carpets spread at your feet and mountains of Hidaka and Todaiyuki take you to an extraordinary world.

Latest information

Jun :Now

Status ： Covered in cloud

Weather

Temp.

4℃

Thank you for visiting Unkai Terrace. Tomorrow's Sea of Clouds (Unkai) forecast will be announced by 15:00.

6/10 UNKAI forecast

UNKAI occurrence ratio ： 30%

Weather forecast

Tomorrow morning, the area around Hokkaido will be under a trough of low pressure, including a low-pressure system moving northeastward near the Kuril Islands. The Tomamu area will be covered in thick clouds, and rain is expected in the early morning. The area around the terrace will also be covered in clouds, and is expected to remain generally cloudy until around 8:00 AM. However, there is a possibility of seeing the Tomamu sea of clouds through temporary breaks in the clouds. The temperature in the early morning tomorrow will be around 6 degrees Celsius. It will rain in the early morning, and there may also be occasional strong westerly winds. If you are coming to the terrace, it would be wise to bring warm clothing and rain gear.

business hours：Period A: 5/8 to 5/31 5: 00 ~ 7: 00
Period B: 6/1 to 8/31 4: 30 ~ 8: 00
Period C: 9/1 to 10/13 5:00 ~ 8:00

: Mount Tomamu

[Ｂ] Resort Center
*About 13 minutes by UNKAI Gondola from the resort center

Bus timetable ＞

A spot to enjoy at Unkai Terrace

Cloud9 Plan

After the English word "I'm on cloud nine," which means "very happy," various plans are under way to create the ultimate in happiness.Make your stay at Unkai Terrace an irreplaceable experience surrounded by the extraordinary wilderness. "

business period

May 13, 2026- October 13
business hours

Period A: 5/8 to 5/31 5: 00 ~ 7: 00
Period B: 6/1 to 8/31 4: 30 ~ 8: 00
Period C: 9/1 to 10/13 5:00 ~ 8:00

Unkai Terrace Official Site

Enjoy Unkai Terrace even more

Cloud Cafe

A spectacular cafe located at an altitude of 1,088 m, just up the UNKAI gondola.
A yoga program to calm your mind and body while gazing at the breathtaking view of the sea of clouds and reflecting on yourself. You can easily participate without a yoga mat. Surrounded by the crisp air at an altitude of 1,088m and the morning light, we offer a moment for a pleasant awakening.
Unkai Guide

The forecast of the day and the mechanism of the occurrence of the sea of clouds will be explained to everyone in an easy-to-understand manner.
Climbing Mount Tomam

From the gondola station, which provides access to Unkai Terrace, to the summit of Mount Tomamu, a 50 minute (round trip) trail with an elevation difference of 150 m and a distance of 600 m.
Cloud Post Office

At the "Cloud Post Office," they sell postcards featuring various types of sea of clouds photographs. Additionally, they have set up a blue "Sea of Clouds Mailbox," where you can send postcards anywhere in the world without needing stamps.
Unkai (Sea of Clouds) Shop

This is a shop selling Unkai Terrace-related souvenirs and Unkai postcards.
We also offer exclusive products only available at the Unkai Shop.
Click here for details

TOP