Reservations are available at Mainstay Cottages & RV Park, a small, drive-in property on the water in Winter Harbor, Maine, running from May through October. The park has just nine full-hookup RV sites, each with electric, water, and sewer connections, and accommodates rigs up to 50 feet. Sites are on the smaller side, which reviewers note consistently, so larger slide-out setups may feel tight. A dump station, drinking water, and pet-friendly policies round out the practical amenities.
The location draws most of its appeal from proximity to Acadia National Park's Schoodic Peninsula, reachable in roughly five minutes. Schoodic Woods Campground - Acadia National Park sits just over a mile away for campers who want a comparison point or need overflow options. The park backs up to Winter Harbor itself, and Mark C. notes it is "located on Winter Harbor, great views." A small ferry nearby connects to Bar Harbor, and a few restaurants are within walking or short driving distance.
Crowding is not a significant concern here. With only nine hookup sites, the park stays quiet, and multiple reviewers specifically mention the low-key atmosphere as a reason to return. WiFi is available but has drawn mixed feedback, so campers relying on connectivity should plan accordingly. Cell service details are limited in reviews. Those looking at camping near Winter Harbor will find this property well-suited to RV travelers who want full hookups, easy Schoodic access, and a smaller, less congested setting than the main Acadia campgrounds.
RV Road Trip Guides
Map & DirectionsMainstay Cottages & RV Park is located in Maine near Winter Harbor
Directions
From the town of Winter Harbor, Maine. At the intersection of Main and Newman St, proceed East on Main, also called highway 186. In just a few blocks, turn right on Sergents St. Proceed two blocks South on Sargents St. And the campground entrance will be on the right side.
Address
66 Sargent Street
Winter Harbor, ME 04693
Coordinates
44.39358362 N
68.08049375 W
Connectivity
- T-Mobile5GExcellent CoverageVerified by 4 usersLast on 7/31/26
- VerizonLTESome Coverage
- AT&T5GExcellent CoverageVerified by 1 userLast on 7/31/26
Connectivity
- T-Mobile5GExcellent CoverageVerified by 4 usersLast on 7/31/26
- VerizonLTESome Coverage
- AT&T5GExcellent CoverageVerified by 1 userLast on 7/31/26
Access
- Drive-InPark next to your site
Site Types
- RV Sites
- Standard (Tent/RV)
- Cabins
Features
For Campers
- Trash
- Picnic Table
- Phone Service
- Reservable
- WiFi
- Drinking Water
- Electric Hookups
- Alcohol
- Pets
- Fires
For Vehicles
- Sanitary Dump
- Sewer Hookups
- Water Hookups
- 50 Amp Hookups
- Big Rig Friendly
Drive Time
- 1 hr 6 min from Bangor, ME
- 2 hrs 25 min from Lewiston, ME
- 3 hrs 2 min from Portland, ME
- 4 hrs 6 min from Manchester, NH









