Tanzawa-Ōyama Prefectural Natural Park

Tanzawa-Ōyama Prefectural Natural Park
県立丹沢大山自然公園
LocationKanagawa Prefecture, Japan
Area113.55 km2
Established2 May 1960

Tanzawa-Ōyama Prefectural Natural Park (県立丹沢大山自然公園, Kenritsu Tanzawa-Ōyama shizen kōen) is a Prefectural Natural Park in Kanagawa Prefecture, Japan. Established in 1960, it derives its name from the Tanzawa Mountains. The park spans the borders of the municipalities of Aikawa, Atsugi, Hadano, Isehara, Kiyokawa, Sagamihara, and Yamakita.