The official opening and closing dates for Yamagata Zao Onsen, Yamagata for current and past seasons. These dates are subject to change at Yamagata Zao Onsen's discretion based on weather and snowfall. Estimated dates are based on historical averages or advice from the resort.
| Season |
Opening |
Closing |
| Dates |
| 24/25 |
12/11/2024 (estimated) |
04/25/2025 (estimated) |
| 23/24 |
12/10/2023 |
05/06/2024 |
| 22/23 |
12/17/2022 |
04/01/2023 |
| 21/22 |
12/17/2021 |
04/01/2022 |
| 20/21 |
12/12/2020 |
05/06/2021 |
| 19/20 |
12/07/2019 |
03/31/2020 |
| 18/19 |
12/20/2019 |
04/01/2020 |
| 14/15 |
12/30/2014 |
— |
| 15/16 |
12/05/2015 |
04/30/2016 |
| 16/17 |
12/08/2016 |
05/07/2017 |
| 17/18 |
11/26/2017 |
05/02/2018 |
| Season |
Opening |
Closing |
| Snow Depth |
| 15/16 |
|
12″ |
| 17/18 |
|
14″ |
