Tidmarsh Wildlife Sanctuary

Tidmarsh in early summer (Photo: Kristin Foresto)

A vast expanse of cold-water streams, ponds, forest, and woodlands, Tidmarsh is a 481-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

Parent and child exploring Tidmarsh meadow © Linda Thorndike
© Linda Thorndike

The staff at Tidmarsh has been hard at work the last few months, and not just on the trails! We've designed exciting new programs for people of all ages and abilities to connect you to this beautiful sanctuary.

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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Upcoming Programs

July 27, 2018 7:30pm - 9:00pm
Once dusk has settled over the marsh we will let the moon light our way as we occasionally stop, look,...
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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 >