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UNKAI Terrace

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.

Reservation

To ensure a seamless experience for all guests at UNKAI Terrace, we are introducing a priority reservation system for the UNKAI Gondola boarding time starting from the 2026 season. Reservations open at 5:00 PM on the day before your visit.

Latest information

Sep 10 12:27Now

Status :

Weather

Temp.

9/11 UNKAI forecast

UNKAI occurrence ratio : 30%

Weather forecast

Tomorrow morning, Hokkaido is expected to be covered by a high-pressure system stretching east to west. In the Tomamu area, low clouds will spread around dawn, but it will gradually clear up. The area around the terrace is expected to be generally sunny. There is a possibility of seeing the sea of ​​clouds that originates from Tomamu below in the early morning, but the sea of ​​clouds will dissipate as time passes, so it would be best to come to the terrace early. The temperature in the early morning will be around 9 degrees Celsius, so please don't forget to bring a warm jacket or similar.

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

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