Only a handful of parks have campgrounds
Maine's Bureau of Parks and Lands manages a long list of properties. The overwhelming majority are day-use: beaches, headlands, trail networks, historic sites. Camping exists at roughly a dozen of them, and they are not distributed the way you would expect.
The most consequential gap is on the coast. Almost every famous coastal state park in Maine (Popham Beach, Reid, Crescent Beach, Two Lights, Wolfe's Neck Woods, Quoddy Head, Owls Head, Ferry Beach) is day-use only. There is no camping at any of them. If you want to sleep in a state park within sight of salt water, your realistic options are Camden Hills, Lamoine, Cobscook Bay and the boat-access island at Warren, and that is essentially the whole list. Everything else is a lake or a mountain.
That scarcity, not popularity alone, is what makes the coastal sites so hard to get.
The campgrounds, with corpus ratings
These are the state park campgrounds, with the Google ratings recorded in our Maine places dataset. Warren Island is the single exception: it has no listing in the dataset, which is what you would expect of an island with no road access and no address, so it is shown below without a rating rather than with a guessed one.
| Park | Town | Setting | Rating | Reviews |
| Camden Hills State Park | Camden | Coastal, wooded, mountain trails | 4.7 | 2,069 |
| Sebago Lake State Park Campground | Naples | Big lake, sand beach | 4.6 | 1,592 |
| Bradbury Mountain State Park | Pownal | Small hill, close to Portland | 4.7 | 1,318 |
| Mt. Blue State Park | Weld | Mountain and lake, western Maine | 4.7 | 532 |
| Lake St. George State Park | Liberty | Spring-fed lake, inland | 4.6 | 512 |
| Lamoine State Park | Lamoine | Frenchman Bay, near Acadia | 4.6 | 486 |
| Lily Bay State Park | Beaver Cove | Moosehead Lake, north woods | 4.8 | 460 |
| Peaks-Kenny State Park | Dover-Foxcroft | Sebec Lake, quiet | 4.8 | 439 |
| Aroostook State Park | Presque Isle | Far north, Echo Lake | 4.8 | 300 |
| Rangeley Lake State Park | Rangeley | Big western lake, high elevation | 4.6 | 279 |
| Cobscook Bay State Park | Dennysville | Tidal bay, Downeast | 4.6 | 201 |
| Warren Island State Park | Islesboro | Island, boat access only | Not rated | Not rated |
Note that the ratings above are for the parks as a whole, not the campgrounds specifically. A day visitor and a camper both leave a review on the same listing. Read them as a rough signal of how well-run and well-liked the property is, not as a verdict on the sites.
What each one is actually for
Close to Portland
Bradbury Mountain State Park (4.7 from 1,318 reviews) in Pownal is the closest state park campground to Portland, about half an hour out, with a summit view fifteen minutes from the parking lot. The sites are wooded and close together and the whole thing is small. It is the best option for a first night of a trip or a single-night escape, and a poor one if you want isolation. See our guide to camping near Portland for the private alternatives.
Sebago Lake State Park (4.6 from 1,592 reviews) is the biggest and busiest campground in the system, spread along a large lake with a real swimming beach. It is the family default in July, it books out first, and it is loud in the way a big campground with a beach is always loud. Our Sebago Lake guide covers the two camping areas and which sites to want.
The coast
Camden Hills State Park (4.7 from 2,069 reviews) is the one everyone wants: a campground at the base of the Camden Hills, walking distance from Camden village, with Mount Battie and Mount Megunticook directly above it and Penobscot Bay below. It is the single hardest reservation on this list for summer weekends. Book the moment the window opens or take a weekday.
Lamoine State Park (4.6 from 486 reviews) sits on Frenchman Bay across the water from Mount Desert Island, and it is the smartest move in the whole system if you are visiting Acadia. It is roughly half an hour from Bar Harbor, it is quiet, and it fills far later than the campgrounds inside the national park.
Cobscook Bay State Park (4.6 from 201 reviews) near Dennysville is the Downeast option, on a bay with some of the largest tides in the continental United States. The water moves enough between low and high that the view changes entirely over an afternoon. Many sites are on the water and it is genuinely remote. Bring everything you need.
Warren Island State Park is the outlier, and the one park on this page with no rating to quote: a small island off Islesboro in Penobscot Bay with a handful of sites, reachable only by your own boat. There is no ferry to it, which is also why it accumulates almost no online reviews. If you have the means, it is the best camping in Maine.
Lakes and mountains
Mt. Blue State Park (4.7 from 532 reviews) near Weld splits across two areas (a mountain side and a lakeside campground on Webb Lake) and is the base for Tumbledown Mountain, the best day hike in that part of the state. Our Mt. Blue guide has the trail detail.
Rangeley Lake State Park (4.6 from 279 reviews) sits high in the western mountains on a large, cold lake, with the best night sky of any easily reachable campground in Maine and nights that stay cool through August. The park's swimming beach is recorded separately at 4.5 from 16 reviews: a thin sample, and a reminder that the water up here is bracing well into the summer. It is covered in our Rangeley Lake guide. Lake St. George State Park (4.6 from 512 reviews) in Liberty is smaller, inland and often has availability when everything else is gone.
North woods and the far north
Lily Bay State Park (4.8 from 460 reviews) is on Moosehead Lake near Greenville, in two camping areas along the shore. At 4.8 it shares the best rating of any campground park in the dataset with Peaks-Kenny and Aroostook, and it has the most reviews of the three. It is the natural base for moose watching and for the drive up the lake. Our Lily Bay guide covers the two loops.
Peaks-Kenny State Park (4.8 from 439 reviews) on Sebec Lake is the quiet one: a good sand beach, wooded sites, and far fewer people than its rating deserves. Aroostook State Park (4.8 from 300 reviews) outside Presque Isle is Maine's first state park and the furthest north, with Quaggy Jo Mountain behind it and almost nobody there.
How reservations work
Campsites in Maine state parks are booked through the state's central reservation system, linked from the parks pages on maine.gov. The key facts:
- The booking window is rolling and opens well ahead of the season. Popular sites at Camden Hills, Sebago Lake and Lily Bay go within minutes of becoming available for peak weekends. Know your site number in advance; do not browse while the clock runs.
- Most parks enforce a minimum stay on weekends, and a longer one on holiday weekends. A single Saturday night is often not bookable at all in July.
- Non-residents pay more than Maine residents, both for camping and for day-use entry. Current fees are on maine.gov and change; do not budget from a number you read on a travel site.
- Cancellations are the back door. Sites open up steadily through the spring as plans change. Checking a fully booked park two or three weeks out works far more often than people expect.
The season runs roughly mid-May to mid-October at most campgrounds, with a few opening later and closing earlier at elevation or in the north.
What the sites are actually like
Set expectations correctly and Maine state park camping is excellent value. Set them wrong and you will be unhappy on arrival.
- There are no hookups. Sites do not have water or electricity. RVs are welcome at most campgrounds within length limits, but you will be running off your own tanks and battery. If you need shore power, you want a private campground.
- Bathhouses have hot showers at most parks, usually included rather than coin-operated.
- Sites have a picnic table and a fire ring, and that is roughly the extent of it. Firewood is sold at or near the parks.
- Do not bring firewood from out of state. Maine restricts moving untreated firewood across the state line to slow the spread of forest pests, and this is enforced. Buy it locally.
- Alcohol is prohibited in Maine state parks, campgrounds included. This surprises a lot of visitors. Check the current rules if it affects your plans.
- Dogs are allowed at most campgrounds on a leash, but are restricted or banned on several day-use beaches during the summer season. Confirm for the specific park.
When the state parks are full
They will be, for the dates most people want. Three alternatives are worth knowing before you settle for a parking lot off Route 1.
Public reserved lands. The same state bureau that runs the parks also manages a much larger portfolio of public reserved land: Bigelow Preserve above Flagstaff Lake, Donnell Pond near Ellsworth, the Cutler Coast on the Bold Coast, Deboullie in the far north. Many carry primitive campsites that are first-come and either free or close to it. No showers, no reservations, often no drinking water, and in most cases no one to check on you. It is the best-value camping in the state and almost nobody outside Maine knows it exists.
Private campgrounds. Maine has hundreds, and they cover what the state system deliberately does not: full hookups, wifi, pools, camp stores and cabins. They cost more and feel less wild, and on a rainy week with a young family that trade is often the right one.
The commercial forest. North Maine Woods manages gated access across millions of acres of working timberland with primitive sites along the roads, and the Allagash Wilderness Waterway runs a separate permit system for its river campsites. Both require real preparation and a vehicle you trust on gravel.
Baxter and Acadia are separate systems
Two of the places people most want to camp are not in the state park reservation system at all.
Baxter State Park is governed by its own authority under a deed that requires the land stay undeveloped, and it books through baxterstatepark.org on its own schedule. Its campgrounds are primitive (no showers at most, no stores in the park, no pets allowed anywhere) and both campsites and day-use parking are capped and released on a window that clears fast for summer weekends. Roaring Brook Campground (4.8 from 109 reviews) is the main base for the Katahdin trails.
Acadia National Park books its campgrounds through recreation.gov, the federal system, on a rolling release. Seawall (4.8 from 86 reviews) on the quiet side of Mount Desert Island is the least frantic of them. If Acadia's campgrounds are full, Lamoine State Park across the bay is the answer most people miss.
For the wider list of what the state runs and what is worth visiting for the day, see our guide to Maine's state parks.
Frequently asked questions
How far in advance should you book a Maine state park campsite?
As far ahead as the system allows for anything in July or August, particularly Camden Hills, Sebago Lake and Lily Bay, where the best sites go within minutes of the window opening. Shoulder-season dates in late May, June and September are far easier and can often be had a few weeks out. Cancellations release steadily through spring, so a park that shows full in March is worth rechecking.
Which Maine state parks have campgrounds?
Roughly a dozen: Camden Hills, Sebago Lake, Bradbury Mountain, Mt. Blue, Rangeley Lake, Lake St. George, Lamoine, Lily Bay, Peaks-Kenny, Aroostook, Cobscook Bay and the boat-access island at Warren. Every other state park in Maine (including Popham Beach, Reid, Crescent Beach, Wolfe's Neck Woods and Quoddy Head) is day-use only.
Which Maine state park campground is the best rated?
Three tie at 4.8: Lily Bay on Moosehead Lake (460 reviews), Peaks-Kenny on Sebec Lake (439) and Aroostook outside Presque Isle (300). Lily Bay has the largest sample of the three, which makes it the safest pick on the numbers. Camden Hills is the most-reviewed campground park in the state at 4.7 from 2,069 reviews, and the hardest to book because of it.
Do Maine state park campgrounds have electric hookups?
No. Sites in the Maine state park system do not have water or electric hookups. RVs are accepted at most campgrounds within posted length limits, but you will be self-contained. Bathhouses with hot showers are available at most parks, and there are dump stations at the larger ones. For hookups, book a private campground instead.
Can you camp on the Maine coast in a state park?
Only in a few places. Camden Hills is the main coastal campground, with Lamoine on Frenchman Bay and Cobscook Bay Downeast as the other two road-accessible options, plus Warren Island for people with a boat. The famous coastal parks (Popham Beach, Reid State Park, Crescent Beach, Two Lights) have no camping at all, which is exactly why the few coastal sites are so hard to reserve.