Private operator
Near Bar Harbor, Maine: $75–$195/night, no posted rig-length limit. Open May through October. Book 12 months ahead via KOA portal.
Private operator
Managing authority
Near Bar Harbor, Maine
How much does camping at Bar Harbor / Oceanside KOA cost, and when is it open?
Bar Harbor / Oceanside KOA near Bar Harbor, Maine (Private operator) — camping fee $75–$195/night, season May through October, RV size limit Big rigs welcome. Reservations: 12 months ahead via KOA portal — book direct through the official channel.
The numbers
Fee range
$75–$195/night
Season open
May through October
RV size limit
Big rigs welcome
Reservation window
12 months ahead via KOA portal
The insider read
Acadia NP RVs that can't fit Blackwoods (over 35 ft) come here. Free Acadia shuttle stops at the camp entrance. Lobster bake nights Thursday Jul-Aug.
Original analysis from PickRV — synthesised from public sources you can verify, pulling the operational details competitor guides typically skip.
Verify at koa.comOn site
Book it right
PickRV doesn't handle campground bookings — reserve direct through the official channel so policies and cancellations flow through one record.
Opens koa.com
Every fact above is sourced from the managing agency's canonical page. Cross-check fee, season, and size limit before you depend on them.
Match the campground's size limit and hookup level to a vehicle category, then plan the rest of the trip.
Keep exploring
Near Otter Creek
NPSInsider tip · Closest NPS camp to Cadillac Mountain sunrise (vehicle reservation needed separately May-Oct, $6). 0.5-mile trail from camp to the Ocean Path. Showers at the nearby Seawall comfort station ($).
Near Southwest Harbor
NPSInsider tip · Quieter Mount Desert Island west-side option. Bass Harbor Head Lighthouse 10-min drive (the Acadia photo). Walk-in tent loop is the rare quiet on busy weekends.
Near Millinocket
StateInsider tip · Mount Katahdin base camp — final stop on the Appalachian Trail. Knife-Edge route from camp is 9 miles + 4,000-ft gain; not for beginners. Baxter is unique: no RVs, no pets, no cell service, no internet booking widget — only phone/mail.
Near Edmunds Township
StateInsider tip · Easternmost camp in the US. Tidal range here is 24 ft — the highest in the lower 48. Bald eagle nesting Apr-Aug; bring binoculars. Quiet alternative to crowded Acadia.
Nearby & related
Sourced costs, campground directories, and the places worth a detour — the next layer of Maine trip planning.
Before you go
Maine rules
Verified 2026-05-10