Helen Putnam Regional Park
Petaluma, United States · built 1985
Helen Putnam Regional Park is a regional park southwest of Petaluma, California, which is maintained by the Sonoma County Regional Parks Department. It covers an area of 216 acres (87 ha). The park entrance is at 411 Chileno Valley Road.
Park data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).