Forest Lake State Park
New Hampshire

Forest Lake State Park

Available Activities
  • Swimming
  • Snorkeling
Verified by America’s State Parks Editorial Team – Updated March 2026

Forest Lake State Park is a public state park in New Hampshire near Dalton in Coös County. Spanning 397 acres and established in 1935, this park offers a peaceful retreat into nature for visitors of all ages.

Quick Facts

StateNew Hampshire
Nearest CityDalton
CountyCoös
Park Size397 acres
Established1935
Google Rating⭐ 4.4/5 (350 reviews)

Location & Getting There

Forest Lake State Park is located near Dalton, New Hampshire. The park’s coordinates are 43.6333, -71.2333.

Explore More New Hampshire State Parks

Forest Lake State Park is one of many outstanding state parks in New Hampshire. Discover more parks in our Best State Parks in New Hampshire guide, or use our Park Finder to search by activity, location, or features.

State Parks Team
Written by

State Parks Team

Editorial Team

The State Parks Team is a group of outdoor enthusiasts, researchers, and travel writers dedicated to showcasing America's state parks. Drawing on collective experience visiting parks in all 50 states, the team creates detailed guides, curated park lists, and practical tips to help visitors make the most of their state park adventures. Our mission: making America's state parks accessible and enjoyable for everyone.

Last updated: March 6, 2026

Park Location