Tidmarsh Wildlife Sanctuary

Tidmarsh in autumn © Jeanne Lesperance
© Jeanne Lesperance

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

Restored wetland at Tidmarsh

We're thrilled to announce that a generous donor has issued a matching challenge grant to help Tidmarsh build a strong foundation and reach its full potential! 

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Upcoming Programs

November 24, 2018 10:00am - 12:00pm
Lace up your boots and bring the whole family to reconnect with nature and walk off some of your Thanksgiving...
December 21, 2018 7:00pm - 8:30pm
Celebrate the solstice and longest night of the year with a night hike to experience Tidmarsh after dark....
January 5, 2019 6:00am - 8:00am
Start 2019 off on the right foot by joining us for a sunrise hike to connect with the outdoors and set...
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Get Out & Explore

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

Research & Conservation

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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 >