Published guest terms; confirm the session and current details for your dates.
- Guest access
- Overnight guests. Guided telescope viewing.
- Inclusion & fees
- Listed as included with lodging; confirm the session for your dates. JPY 0 · per guest tour · Overnight guests JPY 500 · per day-visitor tour · Adult day visitors JPY 300 · per day-visitor tour · Primary-school pupils visiting for the day JPY 0 · per day-visitor tour · Day visitors below primary-school age
- Reservations
- No advance reservation is listed; confirm the session with the property.
- Ages
- Day-visitor tariffs distinguish adults, primary-school pupils and younger children. No astronomy minimum age is stated.
- Duration
- 60 minutes.
- Schedule
- Advertised start 20:00, approximately one hour; busy sessions may split into two groups. Overnight guests need no tour reservation, but must call 0887-74-0360 ahead to confirm guide and opening status.
- Telescope season
- Telescope operating months are not recorded; confirm dates. No current recurring astronomy season is established. The December 14, 2024–around March 14, 2025 winter closure is historical. The homepage retains early-to-mid-June works without explicit reopening confirmation.
- Weather alternatives
- Weather may cancel the tour; the operator says cancellation is communicated by noon on the day.
- Other restrictions
- The 2026 homepage announces some weekday closures outside peak periods and directs guests to its current calendar. Phone confirmation is essential despite the no-reservation guest policy. Do not treat the retained June notice as proof of an ongoing October closure or confirmed reopening.