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Frog in Spring
Fly Fishing in Spring
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Lebanon Green in Spring
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Explore The Last Green Valley

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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!

TLGV Members Join Us For a Slithering & Slimy Adventure For The Whole Family

Spring means muck and the muck is full of life! Frogs and their eggs, salamanders, fish and turtles use muck…

Dark Sky Preservation Part III: Panel Discussion

Join TLGV on April 16 at 6 pm at the Mansfield Public Library, 54 Warrenville Rd., Mansfield, CT. for a…

TLGV Acorn Adventure for Families: The Buzz on Bees

Join us during Spring Outdoors on April 6, 2025 from 2-3:30 pm at the Union Community Center, 1043 Buckley Hwy., Union. Bees…

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…

Spring Outdoors is March 20 to June 20!

Join TLGV and our partners for a season of adventures all spring long. The Spring Outdoors online calendar will be…

Calling All Photographers!

The Last Green Valley, Inc. (TLGV) is searching for 24 photos capturing the unique spirit of the National Heritage Corridor.…

Avian Influenza Resources

Here at The Last Green Valley we are NOT experts on avian influenza. Our efforts here are to collect the…

Promote Your Organization and Support the Heritage Corridor

Here at TLGV our job is to keep this place extraordinary, and one of the ways we do it is…

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…

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The weather Saturday is going to pretty good for some cleanups and there are plenty all over The Last Green Valley National Heritage Corridor! (Saturday is Earth Day!) Weve support many of them with our Cleanup & Greenup program where we give out money to help purchase supplies, snacks and more! We hope you can support them with some elbow grease! Youll find them in our online Spring Outdoors guide and dont worry, there are more to come if you cant make it this weekend! Happy Earth Month!
 #EarthDay #CleanupEvent #Greenup #LastGreenValley #NationalHeritageAreas #SpringOutdoors #NPS

The weather Saturday is going to pretty good for some cleanups and there are plenty all over The Last Green Valley National Heritage Corridor! (Saturday is Earth Day!) We've support many of them with our Cleanup & Greenup program where we give out money to help purchase supplies, snacks and more! We hope you can support them with some elbow grease! You'll find them in our online Spring Outdoors guide and don't worry, there are more to come if you can't make it this weekend! Happy Earth Month!
#EarthDay #CleanupEvent #Greenup #LastGreenValley #NationalHeritageAreas #SpringOutdoors #NPS
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Just in case anyone needs the link to Spring Outdoors! thelastgreenvalley.org/spring-outdoors-events/

It’s always a joy to get to visit with Gary O! ... See MoreSee Less

2 days ago
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35 Towns In The Last Green Valley

in Eastern Connecticut and South-Central Massachusetts

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