Bookings for Shinjuku-Fuji Five Lakes buses split by operator from October 1, with cross-site changes requiring cancellation and rebooking.

Fuji-Q Highland's autumn student passes run through September 30, with online-only day-pass prices and optional advance virtual-queue packages.

Fujisan Radar Dome Museum adds an evening treasure hunt and supervised hand-held fireworks on September 19-21, with cash-only participation fees.

Fuji-Q Highland's September calendar includes 8:00 AM openings, 9:00 PM closings, and date-specific ride closures that can change a one-day park plan.

The Fujisan View Express begins its weekend-and-holiday autumn sweets menu in September, with advance booking required for the reserved observation car.

Yamanakako's Ishiwari-no-Yu has published September hours of 11:00 AM-7:00 PM, with last entry at 6:15 PM and Thursday closures.

Fujikyu Railway's August cycle-train timetable lets eligible travelers take one bicycle aboard selected local trains between Otsuki and Kawaguchiko without a bike bag.

Honcho Machinaka Festival returns to central Shimoyoshida on September 23 and October 11, 2026, with music, taiko, folk dance, and a severe-weather venue change.

Mt.FUJIMAKI takes place at Yamanakako Community Plaza Kirara on October 3, 2026. Doors are scheduled for 11:00 AM, with paid parking open from 9:00 AM to 8:30 PM.

Lake Motosu's official lake-trout fishing derby runs October 1-31, 2026. Entry is free, but anglers still need a fishing permit, approved tackle, and a life jacket.