The Aspetuck Land Trust is a nonprofit organization founded in 1967 that seeks to preserve open spaces in the towns of Westport, Fairfield, Weston and Easton in Fairfield County, Connecticut.

In 2011 it was reported that the trust covered an area of 1,700 acres over 43 sites which include public trails.

[2] In 2011 the trust acquired the Trout Brook Valley lands in Easton.

[3] Paul Newman is recognized as responsible for lobbying the Connecticut governor for assisting with the funds for the purchase.

In 2010 it was reported that the trust had preserved hiking trails arounds the Saugatuck river.