Beaver Brook Association is a mission-driven, privately held, non-profit organization dedicated to promoting the interrelationships in the natural world and encouraging the conservation of natural resources through education and land stewardship.

Thanks to the generous support of our community through memberships and donations, we are able to provide free public access to our grounds.



Music in the Gardens with Symphony NH, Thursday, August 18th: Bring a chair, blanket and picnic and join us for a brass quintet from Symphony NH. The gardens open at 4:30 and the music begins at 5:30. We’re excited to have On The Rocks Bartending and Event Services joining us with their fun horse trailer bar cart to make summer cocktails, wine, and beer available. Purchase tickets here.

Save The Date for The Annual Beaver Brook Fall Festival & Art Show: September 24th and 25th, 11:00-5:00. Are you an artist? We want you to join the art show! Call for Artists: Adults & Call for Artists: Young Artists

Register for Forest Friends: A drop-off program for 4 to 5-year-olds. This unique program offers children a non-traditional learning experience that takes place primarily outdoors! Click here for more information and register here.

Come Visit Us!


Connecting people to nature is what we do. Programs for all ages occur year-round!


Beaver Brook offers 35 miles of well-maintained trails. Be sure to take a map! Well-behaved dogs are allowed on a leash.  Multi-purpose trails permit horseback riding, and mountain biking .


The Maple Hill gardens include 13 beautiful theme gardens, a Victorian gazebo, a wisteria arbor, 350 species of flowers and shrubs and a demonstration compost court.


The Beaver Brook office at Maple Hill Farm is located 1 mile off of Rt. 122 in Hollis NH. Beaver Brook trails may be accessed from several different public roads. Our trails are open to the public, 365 days a year, from dawn until dusk. When planning your hike, consult the map first.


Beaver Brook relies on contributions from our visitors and the community to maintain our lands, trails and the many historic buildings used for environmental education programs. 

Educational Programs

Beaver Brook provides year-round environmental education opportunities for all ages.


Beaver Brook is a regional nature center where tens of thousands of people a year come to learn about and enjoy spending time in nature. The organization began in 1964 and has grown to encompass 2187 acres of conserved land with 35 miles of trails for the public to use year round.