The Mt. Fuji Radar Dome Museum will open for a night treasure hunt September 19-21, with cash-only entry, a 7:30 PM last admission, and controlled handheld fireworks for participating children.

The Yoshida Route from the summit to the fifth-station area entered winter closure on September 11, while selected lower sections remain open with hazard warnings.

The Yamanashi Maglev Exhibition Center is holding three paid model-making workshops on September 12 and 13, with morning and afternoon sessions and limited stock.

Yamanakako Village says a circulating image that appears to show swan abuse is highly likely to be AI-generated and asks people not to repost unverified claims.

A themed Fujikyu Railway train will run from September 18 to November 8, but weekend and holiday times are posted only two or three days before operation and can change.

The Yamanashi Maglev Exhibition Center lists September 11 as a scheduled test-run day, but running times are not announced and the plan can change without notice.

Yamanakako Festa runs September 27 at Yamanakako Kirara with free entry, family sports, stage shows, a local market, food stalls, and emergency-vehicle experiences.

Fujiyoshida's official Culture Festival schedule lists an acoustic-guitar club autumn concert on September 13 from 1:00-4:30 PM at the Civic Hall.

Fuji Subaru Line reopened for full-route operation at 8:30 AM on September 10 after a heavy-rain closure, but mountain weather can still change access quickly.

From September 11, the M-Line between Fuji-san Station and Mt. Fuji Fifth Station is scheduled for seven departures in each direction, subject to road access.