Caribou is in northern Maine and is just over 20 miles from the Canadian border. You'll find plenty of Maine dump stations in campgrounds to the north and south of the town.
There's a lot to do in and around Maine's principal city. When searching for Maine RV dump stations, you'll find them to the south of the city, on the coast, and inland.
Augusta is the capital of Maine and features a variety of historical and cultural attractions. Most of the Maine dump stations in the area are located west of the city at or near Cobbossee Lake, except for a free option near downtown.
Bangor is the home of Paul Bunyan and is a quaint city in central Maine. The sea is not far to the south, and there are abundant waste dump stations surrounding the city.
There is no shortage of Maine RV dump stations around Skowhegan. If you're there at the right time, you can catch the oldest state fair in the United States.
No matter where you are in the state, you'll have no problem finding RV dump stations in Maine. Most of the free RV dump stations in Maine are at campgrounds and RV parks and are only free if you are a registered guest. That being said, some dump stations are free for anyone to use. Although there are some secluded options on the list, the majority of the selections are located close to major highways and thoroughfares and close to cities, where there's no shortage of services and things to do.