Guest Moorings

If you’re exploring the coast of Maine, plan a stop at 700 Acre Island. We offer moorings for transient boats as well as seasonal mooring rentals.

We invite you to come to Cradle Cove, spend the night at Dark Harbor, and then head on over to Warren Island State Park for a unique, Maine island experience.


Year Round:

7:00 a.m. to 5:00 p.m. Monday through Thursday

July and August:

7:00 a.m. to 5:00 p.m. Monday through Thursday
9:00 a.m. to 4:00 p.m. Friday and Saturday
10:00 am to 4:00 pm Sunday

In July and August, our store and gas dock are open Friday through Sunday; all other services are unavailable.


During the summer season the following amenities are open 24 hours a day:

  • Showers – 2 individual showers; pay by honor system
  • Laundry – washer and dryer; pay by honor system
  • Public head

During normal hours of operation:

  • Marine store – with a varied selection
  • Fuel Dock – Gas/Diesel/Water/Ice


Nightly Rentals



Contact us for our seasonal mooring rates

41°24’12.2″N 2°10’26.5″E