Admission for four people to Lost River Gorge and Boulder Caves.

"Lost River Gorge & Boulder Caves, located in New Hampshire’s Kinsman Notch, is a land of spectacular beauty forged by the powerful forces of nature. Follow the wooden boardwalk trail through the gorge as it winds its way along the Lost River. Explore jagged rock walls, gigantic boulders, rock-strewn glacial boulder caves, and cascading waterfalls. Discover the Forest Adventure Trail, treehouse, and suspension bridge. Elevate your experience by climbing into the Giant Bird Nest to observe a forest that stretches as far as the eye can see.

1 mile of boardwalk trail. 11 boulder caves."

https://lostrivergorge.com/