Madison Boulder Natural Area
Madison Boulder Natural Area protects one of the largest glacial erratics in North America, a massive granite boulder left behind by retreating ice age glaciers. The site offers a short, scenic stop with interpretive value, forested surroundings, and a chance to see a remarkable geologic landmark up close.
Free
Visiting with Dogs
Dogs allowed on leash; keep pets under control and clean up after them. Check seasonal or area-specific restrictions.
Visitor Tips & Reviews
What Visitors Say
Visitors love the massive glacial boulder, easy short walk, peaceful woods, and quick stop nature experience. Many note it’s unique, quiet, and great for a brief visit.
Tips from Visitors
- Wear sturdy shoes on uneven terrain.
- Stay on marked paths to protect the boulder.
- Bring water, especially on warm days.
- Watch children closely near steep rock edges.
- Visit early for quieter parking and easier access.
Best Time to Visit
The best time to visit Madison Boulder Natural Area is from late spring through fall, when the forest is accessible and the weather is comfortable for a short outdoor stop. Autumn offers especially attractive foliage around the boulder.
Amenities
Nearby Attractions
Explore these attractions near Madison Boulder Natural Area:
- White Mountain National ForestA vast protected forest offering scenic drives, wildlife viewing, and countless outdoor recreation opportunities in the surrounding region.12 miles away
- Mount Washington ValleyA popular recreation area known for mountain scenery, shopping, dining, and year-round outdoor activities.15 miles away
- Ossipee LakeA large lake destination for boating, fishing, and summer recreation within a short drive of the natural area.18 miles away
Things to Do at Madison Boulder Natural Area
Camping at Madison Boulder Natural Area
Camping is not available at Madison Boulder Natural Area. Nearby state park campgrounds may offer tent, RV, and cabin options.
Hiking Trails
Madison Boulder Natural Area is a very short, easy stop rather than a true hike, with a brief walk from the parking area to the massive glacial boulder. Visitors often pair it with a quick nature outing, photo stop, or picnic. The trail is simple and family-friendly, but there is little elevation gain or distance, so it’s best for a relaxed, low-effort visit.
Madison Boulder Trail
EasyShort, family-friendly walk to the massive Madison Boulder, one of the largest glacial erratics in North America.
Madison Boulder Loop
EasyA gentle loop combining the boulder overlook with surrounding woods for a quick nature walk.
Forest Access Trail
EasyAn easy wooded route with a quiet, shaded setting and views of the natural area’s forest landscape.
Boulder View Connector
EasyA longer connector-style hike that links the main boulder area with nearby trails for a bit more distance.
Directions
From NH-16 in Conway, take NH-113 west toward Madison. Turn onto Boulder Road and follow signs to the natural area parking area near the boulder.
Contact & Info
Frequently Asked Questions
What is Madison Boulder Natural Area known for?
It’s best known for the Madison Boulder, one of the largest glacial erratics in North America. Visitors usually come for the impressive rock, short walk, and quiet forest setting.
How long is the walk to the boulder?
The walk is very short and easy, making it a popular stop for families and casual visitors. Most people reach the boulder in just a few minutes from the parking area.
Is Madison Boulder Natural Area good for kids?
Yes. Reviews often mention that it’s a quick, easy outing for kids. The short trail and huge boulder make it interesting without requiring a long hike.
Can you climb on the Madison Boulder?
No, climbing on the boulder is not allowed. Visitors are encouraged to view it from the designated area to help protect the natural feature and stay safe.
Is there an entrance fee or parking fee?
Fees can change, so it’s best to check current New Hampshire State Parks information before visiting. Many visitors describe it as a simple, low-cost stop.
How much time should I plan for a visit?
Most people spend 15 to 30 minutes here, though some stay longer to take photos and read the interpretive signs. It’s often visited as a quick scenic stop.

Don’t Forget the Essentials
Essential camping & hiking gear we recommend to make your park trip easier and more comfortable.
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