Finding places to stay in Acadia National Park is the part of the trip that catches people out, and it is worth being blunt about why. Mount Desert Island is small, the season is short, and there are only so many beds on it. Rooms for July, August and foliage weekends go four to six months ahead, and by the time most people start looking, what is left is expensive and forty minutes from where they want to be.
So here is the honest layout: the three towns worth basing in, what each one costs you, how far ahead to book, and the five things to check before you pay.
The one thing that decides everything: which town
There is almost no lodging inside the park itself. No lodge, no hotel, just two campgrounds. So "staying in Acadia" really means staying in a town on the island, and the choice is basically three.
| Base | Price | To east-side trailheads | Best for |
|---|---|---|---|
| Bar Harbor | $$$ | 10 to 15 min | A first visit, and early starts |
| Southwest Harbor & Tremont | $$ | 25 to 30 min | Second visits, and quiet |
| Ellsworth & Trenton | $ | 30 to 45 min | Booking late, or a budget |

Bar Harbor, if you can get it
Bar Harbor is where most people should stay on a first trip, and the reason is unglamorous: it is ten to fifteen minutes from every east-side trailhead. Cadillac, the Precipice, Sand Beach, the Beehive, Jordan Pond, all a short drive. That matters enormously the morning you leave at 4:30am in the dark for a sunrise, and it matters again when you come back wrecked and want dinner within walking distance of your bed.
It also has the most rooms on the island, which means the most choice if you book early and the most competition if you do not.
The catch: it is the priciest base and the first to sell out. Prices roughly double in peak season. And a lot of it closes for the winter, roughly November through April.
Search Bar Harbor stays on one map
Southwest Harbor and Tremont, the quiet side
Cross to the west side of Somes Sound and everything calms down. Southwest Harbor is a working harbour rather than a tourist strip, noticeably cheaper, and it puts you on the doorstep of Bass Harbor Head Lighthouse and Acadia Mountain.
The catch: add about 25 minutes each way to the Precipice and Sand Beach, which is a real cost on a three day trip built around east-side mornings. And there are far fewer places to eat, most of which stop serving early. Plan dinner rather than assuming it.
Ellsworth and Trenton, the backstop
Off the island on the mainland approach, and completely unromantic: ordinary chain hotels at ordinary prices with parking included. Nobody dreams of staying in Ellsworth.
But it has rooms when the island has none, which is exactly the point. If you are booking six weeks out for August, this is your realistic option, and 30 to 45 minutes each way is a perfectly survivable trade for saving a few hundred dollars.
Search Ellsworth and Trenton stays
How far ahead you actually need to book
This is not a scare tactic, it is just the arithmetic of a small island with a three month season.
| When you are going | Book ahead | What to expect |
|---|---|---|
| July and August | 4 to 6 months | Peak. Bar Harbor sells out first and prices roughly double. |
| Late Sept to mid Oct | 4 to 6 months | Foliage. Just as hard as August, and the best weather of the year. |
| May, June, early Sept | 2 to 3 months | The value sweet spot. Rooms findable, park calmer. |
| November to April | A few weeks | Most of the island is shut. Check the hotel is even open. |
If you are reading this inside those windows and everything looks full, do not give up. Go straight to Ellsworth, or check again about three weeks out when the free-cancellation bookings start dropping. People overbook Acadia constantly.

Camping, which is a real option here
Acadia has two campgrounds on Mount Desert Island, Blackwoods on the east side and Seawall on the west, plus Schoodic Woods on the mainland. Around $30 a night, and they book out roughly six months ahead on recreation.gov the moment the window opens.
Blackwoods is the one you want for this trip. It is five minutes from the Park Loop Road, which makes the sunrise start genuinely easy. Full detail in our Acadia camping guide.
Five things to check before you pay
- Free cancellation, and when it expires. Acadia plans move. The Precipice can be shut for falcon nesting, fog can flatten a sunrise, a storm can close the Park Loop Road. Pay a few dollars more for a flexible rate and put the deadline in your calendar.
- Parking, and whether it costs extra. Bar Harbor street parking is metered and scarce from June to October, and some small inns have only a handful of spaces. Confirm a space is included or you will be paying for a lot every single day.
- The drive to the trailhead, not to "Acadia". The park wraps around the island, so a listing advertising "minutes from Acadia" can still be forty minutes from Sand Beach. Check the drive to the Park Loop Road entrance specifically.
- Whether breakfast is served before you leave. A sunrise start means walking out in the dark, so hotel breakfast at 7:30 is no use. Treat included breakfast as a bonus, not a reason to book.
- That it is actually open on your dates. Much of Bar Harbor closes November to April, and seasonal hotels sometimes leave listings up for dates they will not honour. Confirm on the hotel’s own site if you are travelling off-season.
What it costs
Rough night-rate floors to plan against, before tax and before peak-season surge: Bar Harbor from about $240, Southwest Harbor from about $200, Ellsworth from about $150. In late July those numbers can comfortably double. Camping at Blackwoods or Seawall runs about $30.
Budget three nights, not two. Day one starts pre-dawn on Cadillac, so you need to be on the island the night before your first full day. People book two nights for a three day trip constantly and then discover they are driving up from Portland at 3am.
Where this fits
Our Acadia National Park 3 day itinerary bases all three nights in Bar Harbor for exactly the reasons above, and it includes a step-by-step booking walkthrough with the search on one map. If you would rather see the trip before you commit to a room, start there. It is free to read, and it will tell you fast whether Bar Harbor is worth the premium for the way you want to spend the days.

















