1 Big Sustainable Island

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1 Big Sustainable Island A learning laboratory for the naturally curious. Island life is learning, exploring, and creating in the natural world. Serving the naturally curious since 2012.

Want to volunteer on the Androscoggin River?
10/15/2026

Want to volunteer on the Androscoggin River?

Sunset cruise
10/02/2026

Sunset cruise

09/26/2026
09/08/2026

First pontoon boat landing at the new island.

The StarGazer makes the news….
07/18/2026

The StarGazer makes the news….

Whether you just need some time away from the hustle and bustle or you want to enjoy one of New England's beautiful lakes or beaches, we've found some unforgettable stays that you can still book for the summer.

Even cats have Island Adventures!  Frankie, Brett and Haze make their way to the Nautilus.
05/16/2026

Even cats have Island Adventures! Frankie, Brett and Haze make their way to the Nautilus.

Thanks for the recognition from Booking.com. We are looking forward to 2026!
02/05/2026

Thanks for the recognition from Booking.com. We are looking forward to 2026!

Not too shabby…
09/27/2025

Not too shabby…

If you’ve ever fished in Maine, you know how many great lakes are out there. It’s one of the best states for freshwater fishing, with everything from quiet

Address

705 Route 135
Monmouth, ME
04259

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