April 2026 – March 2027
| April 1 – October 31, 2026 | 9:00am to 6:00pm |
|---|---|
| November 1, 2026 – March 31, 2027 | 9:00am to 5:00pm |
Closed: Closed on Mondays, from December 28 to January 4, and from February 27 to March 8
- When Monday is a holiday, open on Monday and closed on the next business day
- Open on May 7, June 22, July 27, August 10 and 24, September 24, October 19, November 2, and February 22.
- Last entry to Upopoy is one hour before closing.
- Last entry to the museum is 30 minutes before Upopoy closes.
- Visitors cannot enter the Kotan（Traditional Ainu Village）area after 6pm.
- Entry to the parking lots is available from 8:30am until one hour before Upopoy closes.