Visit   |   Observe   |   Inspire

Trails Open 7 Days/Week 8AM – 6PM

As the weather continues to warm up, please:

  • Respect social distancing guidelines
  • Leave pets at home, protect wildlife

A box turtle emerging from hibernation in Mashomack’s meadows on a sunny day in May.


Program Cancellations

After much deliberation, it’s with a heavy heart that we have decided to cancel our 2020 summer youth programs: Environmental Explorers and Young Naturalists.

All other programs are cancelled through the end of June. We will share updates about July and August programs as we know more.


Save the Date – Virtual Benefit


Download our Latest Newsletter


Mashomack Musings, Connect with Nature

Looking for a quick, lighthearted read? Click the photos below to read about toads and eagles on Shelter Island.

Website Website
Facebook Facebook
Twitter Twitter
Instagram Instagram
Email Email


Support our work

The mission of The Nature Conservancy is to conserve the lands and waters on which all life depends.



AAQ Resource: McDonough & Conroy Architects