Katahdin's granite massif fills the view across Millinocket Lake, the biggest thing on the horizon in any direction, while loons call off the Big Moose shore. The Park Tote Road is the other half of the week, gravel dust lifting behind the car as it rolls past the Baxter gatehouse toward the trails on Maine's highest mountain. By supper you're back at the lake, and the rig is right where you left it.
The park is what splits the days from the nights. Baxter State Park's rules admit no single vehicle longer than 22 feet, taller than 9 feet or wider than 7 feet, and no combined unit longer than 44 feet, and the park calls the Tote Road a narrow gravel road that large vehicles would have trouble on. A 25 to 32 foot motorhome is over the line before it reaches the gate, so it stays outside the park under the mountain and the family goes in by car.
With the rig settled at the lake, the week has room for a Katahdin summit day, a day on the Traveler Ridge trails, and afternoons when nobody wants to leave the shore. Getting there from Bangor works best as a two-day start, with a first night near town and the run north to Millinocket the next day.
Big Moose Inn on Millinocket Lake
Big Moose Inn Cabins and Campground keeps lodge cabins and a short row of RV sites on Millinocket Lake, north of Millinocket, the closest thing this trip has to a front porch facing Katahdin. That short row is why the pad gets booked before the rig. Big Moose lists six RV sites with water and electric hookups and a 33 foot maximum, 8 miles north of Millinocket, and it asks for your rig's length when you reserve. A 25 to 32 foot motorhome fits under that cap, so lock the lake pad first and rent to fit it.
If Big Moose is full, Katahdin Shadows and Wilderness Edge in Millinocket are the other campgrounds in town, so ask each about rig length before booking. A couple who would rather travel smaller has its own version of the trip on the Bangor campervan page, which also covers Moosehead Lake and Lily Bay, Katahdin Woods and Waters, and Peaks-Kenny on Sebec Lake.
Pumpkin Patch RV Resort, a Hermon base near Bangor
Pumpkin Patch RV Resort in Hermon, just west of Bangor, runs its rows under shade trees, flat grassy pads with the foliage turning along them by early fall. The resort lists 85 sites with large, level, full-service pull-throughs, so it works as the hookup night before the run north or as a parked base for a week around Bangor. It calls itself adult oriented, which is worth a question before a family with kids books. As of October 2026 it is closed for the 2026 season and accepting reservation requests for its reopening in May 2027.
While Pumpkin Patch is shut, the Bangor / Holden KOA Holiday across town in Holden covers the first night, with RV sites that come with a KOA Patio. The KOA runs from early May until about the third week of October.
Acadia is the other direction from Bangor, down to the coast southeast of town, where pink granite drops into the Atlantic around Bar Harbor. Taking a rig there has its own Acadia RV page, with the park's campground caps and bridge clearances.