Working with you
to keep Casco Bay blue.

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Friends of Casco Bay’s mission is to improve and protect the environmental health of Casco Bay. 


Our areas of work are:


Get to know us. Read our stories.

Your Voice is Needed! Rising seas in Casco Bay

May 3, 2021

Casco Bay needs your voice! A crucial bill is making its way through the Maine Legislature: “LD 1572 Resolve, To Analyze the Impact of Sea… Read more

Implementing Maine’s climate plan helps Casco Bay

April 28, 2021

Climate change threatens the health of Casco Bay. In March, more than 335 Friends of the Bay joined us for Sea Level Rise, Storms, and Surge Oh My! and… Read more

Water Reporter Post of the Month: Sally Carlisle

April 22, 2021

Growing-up sailing the waters of Penobscot Bay with her dad, Water Reporter Sally Carlisle fell in love with the coast of Maine at a young… Read more

Good news for Casco Bay!

April 16, 2021

We have great news to share: we reached the $1.5 million goal for our Climate Change and Casco Bay Fund for Technology, Monitoring, and Community… Read more



Volunteer Water Reporters are reporting what they see on Casco Bay and you can too.

We rely on volunteers to report conditions around the Bay. By joining our observing network, you can help us keep an eye on the Bay we all share and love!


Friends of Casco Bay’s Successes

The impact of Friends of Casco Bay over three decades

Friends of Casco Bay has a long history of success. Since our founding in 1989, our work-with, science-based approach has moved the needle toward a… Read more


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How you can help:


Photograph by Kevin Morris


Photograph by Dave Dostie

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Cover photo: Photograph by Kevin Morris