Tidmarsh Wildlife Sanctuary

Tidmarsh overlook in autumn © Jeanne Lesperance
© Jeanne Lesperance

A vast expanse of cold-water streams, ponds, forest, and woodlands, Tidmarsh is a 450-plus acre landscape permanently protected and open for all to enjoy. Once a working cranberry farm, this landscape underwent the largest freshwater ecological restoration ever completed in the Northeast. Read more >

TRAILS: Open daily, dawn to dusk

Sanctuary News & Events

Allens Pond campers laughing

Learn about nature, meet new friends, and have fun outside this summer at Mass Audubon Adventure Camp at Redbrook! Half-day, full-day, and extended-day options are available. 

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Get Out & Explore

Two people walking

Explore 3 miles of trails featuring cold-water streams, ponds, forest, and woodlands at Tidmarsh. Learn More >

Research & Conservation

The restored wetlands at Tidmarsh support vulnerable wildlife while serving as a living model for ways to reduce the impacts of climate change. Learn More >