Greenfield State Park
New Hampshire

Greenfield State Park

Available Activities
  • Hiking
  • Camping
  • Swimming
  • Kayaking
  • canoeing
  • Playground
  • RV
  • Beach
Verified by America’s State Parks Editorial Team – Updated February 2026

Greenfield State Park is New Hampshire’s largest campground—255 sites on scenic Otter Lake. Reopened June 2025 after major renovations!

Camping

Site TypePrice/Night
🏕️ Primitive Sites$29
Water + Electric$45
🏠 Adirondack SheltersGroup (up to 10)
📅 Reservations11 months ahead

June 2025: Park REOPENED after major renovations! New underground utilities, repaved roads, upgraded bathhouses, new dump station.

Otter Lake Beach

Picnic Beach with swimming, playground, kayak/canoe rentals. No lifeguards—swim at own risk. No pets at beach!

FAQ

Is Greenfield the largest NH campground?

Yes! With 255 sites, Greenfield is the largest campground in the New Hampshire State Park system.

🏕️ New Hampshire’s Biggest Campground

Reserve at NH State Parks.

Location & Getting There

Greenfield State Park is located in New Hampshire. The park’s coordinates are 42.9500, -71.8333. Check the park’s official website or your state parks app for detailed driving directions and GPS navigation tips.

Quick Facts

  • Location: New Hampshire
  • Coordinates: 42.9500, -71.8333
  • Activities: Hiking, Camping, Fishing, Wildlife Viewing
  • Pets: Allowed on leash in most areas (check local rules)

Things to Do

New Hampshire captures rugged New England with White Mountain peaks, glacial lakes, and Atlantic coastline. Activities include hiking the Appalachian Trail, swimming in mountain lakes, fly fishing, rock climbing granite notches, camping in deep forests, and exploring grand resort-era estates.

Best Time to Visit

Fall (late September to mid-October) is famous for spectacular foliage. Summer is peak for lakes and beaches. Winter brings skiing and ice climbing. Spring brings black flies and muddy trails but excellent waterfall viewing.

Visitor Tips

Day-use admission typically $4-$5 per adult. Advance reservations strongly recommended for Franconia Notch and Monadnock. White Mountain weather is notoriously unpredictable — always carry layers.

Explore More New Hampshire State Parks

Greenfield 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: February 20, 2026

Park Location