The crater area within approximately 1km of Nakadake is currently off-limits to visitors under JMA Eruption Alert Level 2 (火口周辺警報). The summit area road (Aso Yamakoen Road) is open during posted hours, but the crater viewpoint itself is not accessible.
- Restricted radius: 1,000 m
- Crater shuttle bus: Operating
- Areas affected: Nakadake crater, area within 1km radius from crater
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 15 seconds ago