Eruption Alert Level 2 is in effect: entry is prohibited within approximately 1km of the crater, but the mountain-top plaza area and approach road are accessible during operating hours (currently 8:30 AM - 5:30 PM in November, with gates closing at 5:00 PM). Visitors cannot access the crater rim itself but may visit nearby areas of Aso volcano.
- Restricted radius: 1,000 m
- Crater shuttle bus: Operating
- Areas affected: Nakadake crater, Crater area within 1km
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 2 hours ago