North-shore Kawaguchiko lakeshore park combining seasonal flower fields with a paved walking and cycling path.
Oishi Park sits on the quieter northern shore of Lake Kawaguchiko, opposite the more built-up hotel district, and pairs open lakeshore lawns with the Herb Garden Museum's seasonal flower fields, most famously lavender blooming from late June into July with Mount Fuji rising across the water behind it. Unlike Yamanakako, Kawaguchiko has no official swimming beaches, so the shoreline here is best treated as a lakeside park for walking, photography, and picnicking rather than swimming; wading at the water's edge is common on warm days, but the lake floor drops off more steeply than at Yamanakako's gentler beaches. A paved section of the roughly 20-kilometer lakeshore path runs directly through the park, making it an easy stop to combine with a longer walk or bike ride along the north shore, and the on-site cafe and museum shop give visitors a reason to linger beyond a quick photo. Weekends during peak lavender season draw the heaviest crowds of any Fuji Five Lakes lakeshore spot, while an early morning or off-season visit offers open lawns and a clear view across to the mountain with far fewer people.
Amenities
- Herb Garden Museum, cafe, public restrooms, lakeshore walking path, flower fields
Good to know
- Best for
- Photography, flower viewing, and lakeshore walking rather than swimming
- Water
- Freshwater lake with a steeper drop-off near shore than Yamanakako's beaches; no designated swimming area
- Facilities
- Herb Garden Museum, cafe, restrooms, and a paved lakeshore walking and cycling path
Location
2585 Oishi, Fujikawaguchiko, Yamanashi 401-0305
35.5177, 138.7433 View on map
Highlights
- Lavender and seasonal flower fields with Mount Fuji as a backdrop, peaking late June into July
- Herb Garden Museum with a cafe and gift shop on site
- Section of the roughly 20-kilometer Kawaguchiko lakeshore path running through the park
- Quieter north-shore setting away from the busier hotel district
Tips for visiting
- Visit on a weekday during lavender season (late June–July) to avoid the heaviest weekend crowds
- Treat the shoreline as a walking and photography stop rather than a swimming beach, as Kawaguchiko has no official swim areas
- Combine a visit with a bike ride along the lakeshore path, rentable near Kawaguchiko Station
- Bring a picnic to make use of the open lawns facing the lake
When to visit
Early morning during lavender season (late June–July) for the clearest light and lightest crowds.
Accessibility
The main park paths and lakeshore promenade are paved and wheelchair accessible.
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Frequently asked questions
Can visitors swim at Oishi Park?
Lake Kawaguchiko has no official swimming beaches, so the shoreline here is best used for walking, wading, and picnicking rather than swimming.
When do the lavender fields bloom?
Lavender typically peaks from late June into July, aligning with the Fuji Shibazakura and lavender festival season in the wider Kawaguchiko area.
Is the park accessible by public bus?
Yes, the Retro Bus and Kawaguchiko Sightseeing Bus both stop at Oishi Park from Kawaguchiko Station.