Explore and Enjoy
Mainland Docks are in for the 2025 season as well as the Holbrook Island Docks.
The three guest moorings are in place and are available on a first come-first serve basis.
Two are in Tom Cod Cove and one is located off the eastern side of Holbrook Island.
Boat length 30’ or less
One night minimum
Anything else, just ask us!
Thank you! Enjoy the 2025 season!
The Friends of Holbrook Island Sanctuary State Park Welcome You!
Our mission is to build appreciation and awareness of unique ecological, scenic, and conservational benefits of the Park, so that it will be adequately supported, appropriately used, and perpetually protected. Enjoy your visit!
Plan Your Visit
Use our trail maps to find the perfect hike. Visit the park for hiking, swimming, fishing, and more.
Who Are the Friends?
The Friends are a dedicated group of volunteers who work closely with the Park Manager and the State Bureau of Parks and Lands. We care about the natural environment and want to protect the Park’s diverse ecosystems for your enjoyment.
Greetings from the Friends
“It has been amazing to see the influx of visitors over the past four seasons enjoying refreshing activities in the Park. It is your park and you have a remarkable opportunity to enjoy your heritage. .” — President Will Hotchkiss