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Lebanon Green in Spring
Frog in Spring
Farm Tunnel in Spring
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Explore The Last Green Valley

What Is The Last Green Valley?

Welcome to The Last Green Valley

The Last Green Valley is green by day and dark by night. We are a National Heritage Corridor with a rich history in a surprisingly rural landscape. With 84% forest and farm, we are the last swath of dark night sky in the coastal sprawl between Boston and Washington DC.

The Last Green Valley, Inc. (TLGV) works for you in the National Heritage Corridor. Together, we can care for it, enjoy it and pass it on!

Bears in the Backyard

I’ll never forget my first encounter with a black bear in the wild. It was 1972 and I spent spring vacation hiking and camping in…

TLGV is Hiring!

The Last Green Valley, Inc. (TLGV) is seeking an Outdoor Educator/Program Coordinator. TLGV is looking for an engaging and dynamic…

New Date – May 5 – TLGV Acorn Adventure for Families: Slithery & Slimy

Join TLGV Rangers on May 5 (please note this is a change from the original date of April 28) from…

Night Sky Adventure: Astrophotography 101 at Nathan Hale Homestead Has Been CANCELED

This event has been CANCELED.     Join Lead Night Sky Ranger Geoff McLean on April 27 from 6 –…

Earth Month Clean Up Along the Air Line Trail in Willimantic

Join TLGV Rangers, the town of Windham and other groups for an Earth Day cleanup on April 20 from 10…

Calling All Photographers! Show off Your Talent in TLGV’s 2025 Calendar!

The Last Green Valley, Inc. (TLGV) is searching for photos capturing the unique spirit of the National Heritage Corridor. We…

TLGV’s Board of Directors Now Accepting Nominations

TLGV’s Board of Directors is now accepting nominations to fill several vacancies on the Board. To be a board member…

people sit around a large stone fire pit celebrating the winter solstice.

Rangers Wanted

Join the TLGV volunteer team and become a Ranger. As a Ranger you’ll help inspire others to care for, enjoy…

Keeping The Last Green Valley Clean and Green!

Show your love for The Last Green Valley by organizing an Earth Month or River Cleanup, Pollinator Planting or Invasive…

Outdoor Adventures with Ranger Bill — Enjoying West Thompson Lake

In The Last Green Valley we are fortunate to have several U.S. Army Corps of Engineers (USACOE) project areas. I…

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Ranger Bill is at Oxford Fishing Day at Carbuncle Pond. MA Fish and Wildlife are here to show kids how to fish. Come on down and catch some fish!

Ranger Bill is at Oxford Fishing Day at Carbuncle Pond. MA Fish and Wildlife are here to show kids how to fish. Come on down and catch some fish! ... See MoreSee Less

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35 Towns In The Last Green Valley

In Eastern Connecticut and South-Central Massachusetts

CLICK on a town and EXPLORE

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