200+
Properties
215,000+
Acres Protected
400+
Miles of Trails
800+
Conservation Easements
10,000+
Members
400+
Volunteers
Proclamation

Proclamation Issued in Honor of Our Anniversary

In recognition of our 125th Anniversary, the office of Kelly Ayotte and the New Hampshire Executive Council issued an official proclamation honoring the Forest Society’s 125 years of conserving and caring for New Hampshire’s forests for the benefit of all.

Forest Society staff

Celebrate Earth Day at Mount Major

This Earth Month, take part in caring for one of New Hampshire’s most visited landscapes. As the Forest Society reflects on 125 years of conserving and stewarding forests, Mount Major offers a powerful reminder that this work continues every day. Join a trail workday, connect with visitors as a volunteer, or take part in a self-guided cleanup—each action helps protect the land, water, and experience of this special place.

Forest Society News & Updates

Mt. Major Summit

Forest Society Celebrates Earth Day All Month with Mount Major Conservation Efforts

March 31, 2026

Join the Forest Society for a month of stewardship at Mount Major in Alton. With heavy use comes real impact—trash, erosion, and strain on trails and water. From volunteer outreach and trail work to a self-guided Earth Day cleanup, there are simple ways to help care for this well-loved place. Be part of protecting it for the future.

Icicle and sap

Forest Journal: From warm sun to icicles to sap, March has it all

Carrie Deegan | March 21, 2026

March in New Hampshire is a study in extremes—where thawing sunshine and lingering winter collide, sometimes within the same week. From record temperature swings to dripping icicles and flowing maple sap, it’s a month defined by change, inviting us to slow down, soak up the sun, and savor the small rituals that signal spring’s return.

Cottrell Baldwin Lecture

Like a strong forest landscape, 2026 Cottrell-Baldwin lecture series showcases variety

March 3, 2026

The New Hampshire Division of Forests and Lands and Forest Society have announced the 2026 Cottrell-Baldwin Environmental Lecture Series, a free four-part program on New Hampshire’s forest history, health, and future. The series runs March 17–April 7 at the Henry I. Baldwin Environmental Center in Hillsborough.