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Opening and Closing Dates
Happo One Closed

The official opening and closing dates for Happo One, Nagano for current and past seasons. These dates are subject to change at Happo One's discretion based on weather and snowfall. Estimated dates are based on historical averages or advice from the resort.

Happo One, Nagano
SeasonOpeningClosing
24/25Dec 03 2024 (estimated)May 06 2025 (estimated)
23/24Nov 30 2023May 06 2024
22/23Dec 10 2022Apr 30 2023
21/22Nov 26 2021May 08 2022
20/21Dec 15 2020May 09 2021
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