The crater area is under Level 2 Eruption Warning with a 1km restricted radius around Nakadake crater. Visitors cannot access the crater rim, but the mountain plateau area and park road are open during operating hours (currently 8:30 AM - 5:30 PM through November with a 5:00 PM gate closure).
- Restricted radius: 1,000 m
- Crater shuttle bus: Operating
- Areas affected: Nakadake crater, Crater rim area, Mountain plateau area
Traffic/Parking (schedule estimate, not live sensor data): No particular reason to expect crowding right now -- a weekday outside peak season and peak hours.
Official Aso regulation status ↗
· updated 12 minutes ago