| Opening hours | April–October 08:30–17:00 / November–March 09:00–16:00. |
|---|---|
| Arrival deadline | Reach the park itself at least 30 minutes before closing; leave by closing time. |
| Closures | No regular closing day; weather, monkey behaviour or disasters can cause sudden closure or shorter hours. |
| WEB tickets | December–April: WEB-ticket buyers have priority; check the current Japanese ticket page, not the older English no-booking text. |
| Fee change | Admission fees change from 1 December 2026; verify the amount for your date. |
| Photography / animals | No feeding or touching; no selfie sticks, drones or cameras in the monkeys’ hot spring. |
Source checked