Silver Lake State Park 
138 Silver Lake Rd
Hollis, NH 03049
603-465-2342
https://www.nhstateparks.org/visit/state-parks/silver-lake-state-park
State Park: Birding, Hike, Picnic, RV, Walk, Water Sports
Silver Lake State Park spans 80 acres and its sandy 1,000-foot beach curves along 34-acre Silver Lake. Popular activities in the park include swimming, picnicking, and boating.