RV camping near Union, Maine offers sites within 30 to 60 minutes of local attractions. The region sits at elevations between 100-500 feet, creating varied terrain from coastal flats to rolling hills. While most campgrounds close between mid-October and early May, certain facilities offer extended seasons with Narrows Too in Trenton operating from May 1 to October 22.
What to do
Hiking opportunities: Nearby Ovens Mouth Preserve features well-marked trails with water views. "Ovens Mouth Preserve has great hiking and nice water views and is just one of many nature preserves in the area which all are very nice, well-marked, well-maintained, and dog-friendly," noted a visitor at Shore Hills Campground.
Ferry excursions: Day trips to nearby islands provide excellent excursions. "We loved taking the ferry to Vinalhaven Island for the day and picking up prepared food at the Market Basket and eating it along the Rockland Harbor waterfront watching the boats come and go," shared a guest at Camden Hills RV Resort.
Kayaking options: Multiple water bodies offer kayaking with seasonal rentals available. A camper at Narrows Too Camping Resort mentioned, "The camp store rents two-person kayaks and canoes for a very reasonable price of ($10/hour and $5 for additional hours). However, you have about a four-hour window to paddle because of the tides."
Lobster dinners: Fresh seafood options range from casual takeout to scheduled events. "The owners host a Lobster bake on Saturdays and it was so good," reported a visitor to Megunticook by the Sea Campground, while another camper recommended, "Downeast Lobster Pound is our favorite place to buy lobster. We would buy them live and steam them at our campsite."
What campers like
Private waterfront access: Many campgrounds provide direct water access with varying facilities. A visitor at Moorings Oceanfront RV Resort appreciated that "a short set of stairs takes you down to the water which is great for exploring, launching kayaks, and letting the dog run/swim when the tide is out."
Clean facilities: Well-maintained bathrooms and shower facilities receive consistent praise. "The bathrooms and showers were cleaned daily and in good condition when we were there. (The bathroom nearest the entrance is the newest and gets the least amount of use and was always clean)," noted a camper at Narrows Too.
Cedar showers: Unique shower facilities enhance the camping experience at some locations. A reviewer at Megunticook by the Sea Campground raved, "We love the showers!! The showers are of similar construction to a sauna and it feels like a hot shower outdoors."
Social activities: Campground-organized events create community connections. "The park organizes a lot of group activities including pot lucks, lobster shore dinners, BBQ feast, and cold beverages offered during Friday Happy Hours," mentioned a visitor at Moorings Oceanfront RV Resort.
What you should know
Tidal considerations: The dramatic tides impact water access and activities. "You will be left walking across muddy soft clam flats if you are not mindful of the 10-12 foot tides," warned a camper at Narrows Too, while another at Shore Hills Campground noted, "The river is tidal and so unless you want to wade through mud there is not access beyond a couple hours around high tide."
Site selection impacts: Different sections within campgrounds offer varying experiences. At Shore Hills, "The 50-amp full hook-up sites towards the front of the park are closer together with not as much privacy and near the road so you get some of that noise."
Traffic noise: Road proximity affects some campground sections. A reviewer at Megunticook by the Sea mentioned, "The only downside to this campground is traffic noise from Route 1! Not bad at night but it does start early in the morning."
Reservation policies: Payment methods and deposits vary between campgrounds. A visitor at Greenlaw's RV Park noted, "There is no deposit for reservations and payment is online," while Shore Hills requires "you have to call to make reservations and they do not accept credit cards."
Tips for camping with families
Beach access considerations: Children enjoy water access, but site selection impacts experience. At Mt Desert Narrows Camping Resort, "The kids loved playing on the playground and going down to the water at low tide. There is a kayak launch as well, and pool, but both were closed since we came in at the end of season."
Family-oriented amenities: Campgrounds offer varying facilities for children. "There is a recreation room for rallies or large gatherings, a small outdoor game area, and a new dog exercise area which has water and toys," reported a camper at Pumpkin Patch RV Resort, though they noted the campground "caters more to adults and does not have too much for kids to do."
Seasonal activities: Programs vary throughout the camping season. "During the summer season, there is a free shuttle taking you (and bikes and dogs) to various locations throughout the island and within the park," shared a Narrows Too visitor, providing transportation options for family outings.
Tips from RVers
Site leveling challenges: Some campgrounds present leveling difficulties for larger rigs. At Camden Hills RV Resort, "Luckily our site was level but some are not very level and would have been a problem for us."
RV site selection: Different sections cater to varying RV sizes and preferences. At Pumpkin Patch RV Resort, "Most sites are level and there are long pull thrus so you don't have to unhitch if you are only staying one night. There is a mix of sun and shade depending on what site you are in."
Access considerations: Campground layouts impact navigation for larger vehicles. "The roads in and out and around the park are wide and easy to maneuver around. Our site was a full hook-up pull thru which was perfect for our one-night stay. All the hook-ups were well-placed and we did not need extensions to connect," reported a Pumpkin Patch RV Resort guest.
Utility performance: Water quality varies between locations. A visitor at Narrows Too cautioned, "There is defined an issue with the water. When we turned in the tap the water ran brown."