The Trumbull Land Trust (trumbulllandtrust.org) has a three-fold mission to “Promote for the benefit of the general public the preservation of natural resources, principally in but not limited to, the town of Trumbull; Acquire lands to preserve said lands as natural open spaces, and to open said lands to the general public and engage in and promote the study of and education regarding natural resources.

The Trumbull Nature and Art Center (trumbullnaturecenter.org) also runs dozens of programs throughout the year, focusing on ecological topics and the natural history of the area.