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Lost River Gorge & Boulder Caves
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Lost River Gorge & Boulder Caves

  • Now open Open 9am-5pm Fri-Mon. Entrance to the Main Building is for guests with advance reservations only; they can not accept walk-ins. Reservations can only be made in advance online. There are no in-person ticket sales. Reservations must be made for a specific arrival time on a specific date. Entry is NOT guaranteed should you miss your arrival time. Reservation check-in is available in the Main Building – please follow one-way directional signage. Buy tickets here.

Travel through steep-walled gorges and marvel at boulder caves formed thousands of years ago.  Enjoy spectacular views and intriguing history.  Don’t miss this great adventure for kids and scenic wonder for adults.  Your exploration of Lost River can be as easy or as ambitious as you choose to make it. You can stay on the boardwalk, or accept the challenge of the Dungeon and the Lemon Squeezer; it’s up to you. Enjoy a stroll on the Ecology trail, or for the very experienced hiker the Dilly Cliff. A short video on the history of Lost River and information and exhibits concerning New Hampshire wildlife can be seen in the Forest Society’s Log Cabin.