Autumn foliage typically peaks mid-to-late October. The lake is most accessible late spring through autumn, with some facilities closed in winter due to heavy snowfall.
Yes. Walking and cycling paths exist along portions of the lakeshore. The Oirase Stream trail is the premier hiking route, following the stream through pristine forest from the lake.
Yes. The area has hotels and ryokan, many offering hot spring baths. Yasumiya on the southern shore serves as the main hub with facilities and services.
Winter activities include ice fishing on the lake and snow sports at nearby resorts, though some facilities close due to heavy snowfall.
Boat tours typically last 50 minutes to 1 hour, departing from Yasumiya on the lake's southern shore and providing water-level views of the shoreline.