October · Gorge colour begins
The official autumn event period begins in early October. Colour timing varies through the gorge, so check the Semboku local notice before travelling.
Tourism source ↗Akita
A forested gorge near Kakunodate known for blue-green water, waterfalls and autumn colour around the suspension bridge and riverside trail. Parking is limited and sections of trail may close, so confirm local notices.
Best time to visit: Oct – Gorge colour begins · Nov – Blue water and late colour · Oct–Nov – Azure gorge autumn

Recorded capture month: Oct · Historical photo, not a live view
AUTUMN · Oct
Weather for your date
Today shows live hourly weather. Future dates show the best available report.
14°C
Clear sky
💧 0% rain chance · wind 12 km/h
Hourly forecast
Forecast: Open-Meteo
Packing checklist
Parking
Parking has not been verified for this place.
Search nearby parking ↗Leave the start blank to choose your current location in Google Maps. The pin is an approximate landmark; check the entrance and live services in Maps.
A DIFFERENT JAPAN, EVERY MONTH
Typical viewing windows. Weather and bloom dates vary each year; these are not live forecasts.
The official autumn event period begins in early October. Colour timing varies through the gorge, so check the Semboku local notice before travelling.
Tourism source ↗Akita Tourism identifies late October to early November as the typical viewing period. Trail access and colour progression should be checked before travel.
Tourism source ↗Suitability
Stroller: Not recommended
Nursing room: Not available
Noise level: quiet
Kids: Riverside trail and steps require close supervision.
Rules
Fire: no fire
Water access: river
Drones: permit required
Within 30 km, closest first.
Place information: Official tourism source · Reviewed 2026-09-24