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Formerly known as Sanidumps.
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RV Dump Stations In Ellsworth, Maine

44.5434° N, 68.4195° W

Quick Overview

Ellsworth is the town nearly every RVer passes through on the way to Acadia. Sitting at the junction of US-1 and Route 3 in Hancock County, it is the commercial hub of Down East Maine and the practical gateway to Mount Desert Island, Bar Harbor and Acadia National Park about 20 to 26 miles down the road. If you are hauling a rig toward the park, Ellsworth is where you fuel up, resupply and empty tanks before the roads get narrow, crowded and short on services out on the island.

For dumping tanks, the key public option is the city wastewater facility. Ellsworth has a dump station at its sewage treatment plant at 86 Bayside Rd (207-667-7315), commonly cited around 20 dollars per use. Beyond that, most dump stations in the area belong to private campgrounds and are meant for their guests, including places on and around Mount Desert Island like Hadleys Point Campground and Mount Desert Narrows. Because Bar Harbor and the island are tight on RV services and overnight options, Ellsworth is genuinely the best-equipped place to handle tanks, water and supplies before you cross onto Mount Desert Island.

The big planning reality here is that overnight RV parking is very limited once you leave Ellsworth. Bar Harbor has no Walmart, the Route 3 rest areas prohibit overnight camping, and most island businesses post no-RV-parking signs. Inside Acadia National Park, the Blackwoods and Seawall campgrounds require reservations through Recreation.gov and fill early. So the smart move for a lot of RVers is to base out of Ellsworth or nearby Trenton at a full-hookup campground and day-trip into the park, which keeps you near services and off the island parking headaches.

Season matters too. This is a short, busy summer coast: campgrounds mostly run mid-May through Columbus Day, foliage peaks in early to mid October, and the roads clog with park traffic on summer weekends. Stage in Ellsworth, top off fresh water at the city dump or your campground, and treat the town as your Acadia launch pad. Staying a while? See our guide to RV parks in Ellsworth for where to camp.

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Traveling to Ellsworth by RV

Ellsworth sits right at the crossroads of US-1 and Route 3, which is both its strength and its headache. Nearly everyone driving to Acadia or Bar Harbor funnels through here, so US-1 and Route 3 get very congested in summer, especially on weekends. Route 3 runs southeast about 20 miles from Ellsworth onto Mount Desert Island toward Bar Harbor, and the Acadia entrance is roughly 26 miles from town. The roads are well maintained and the challenge is traffic, not grades, so there are no mountain passes to worry about with a big rig.

Coming from away, the usual route is I-95 to Bangor, then US-1A and Route 3 southeast to Ellsworth, about 28 miles, or up US-1 along the coast from the south. Because the island thins out on services and parking, Ellsworth is your last full-service stop: fuel, propane, RV parts, big-box groceries and the city dump station are all here. Hit US-1 and Route 3 early in the morning or midweek to dodge the worst of the summer congestion, and if the island campgrounds are full, base in Ellsworth or Trenton and drive in, since it is only about 20 to 30 minutes.

Before You Go: RV Trip Essentials

Dump stations are only one piece of the trip puzzle. Before you set out for your trip to Ellsworth, Maine, it's worth taking thirty minutes to check that the basics are in place — the four areas below are where unprepared RVers most often get stung.

Check your RV insurance coverage

A standard auto policy rarely covers a Class A, Class C, or travel trailer the way a dedicated RV insurance policy does. If you're financing a motorhome, lenders typically require comprehensive and collision; full-timers should additionally price in vacation liability and personal belongings coverage. Rates vary widely by state and travel pattern — compare quotes from multiple RV-focused carriers before each season.

Know your roadside assistance options

RV-specific roadside plans tow motorhomes and trailers that regular AAA coverage won't touch — flat beds, mobile mechanics, tire service for duallies, and even emergency lockouts at remote campgrounds. Good plans cover your spouse and trailer even if you're driving a separate vehicle, and some include trip interruption reimbursement if a breakdown costs you a reservation.

Decide about an extended warranty early

Original manufacturer warranties on new RVs typically run 12–24 months — shorter than most buyers realize. An extended service contract (essentially a mechanical breakdown policy) covers the appliances, slides, levelling systems, and drivetrain components that can run $3,000–$10,000 to replace. The time to price one is before the factory coverage expires, not after something breaks.

Set up a travel rewards card for fuel and fees

A no-annual-fee travel or gas rewards card pays for itself on a single month of RV travel. Expect to spend $400–$800 per week combined on fuel, campgrounds, and propane — 3–5% cash back on gas alone covers the next oil change. For bigger trips, a sign-up bonus can offset campground fees for the whole season.

RVingLife is supported by advertising. Third-party ads on this page may include insurance quotes, roadside plans, warranty coverage, or financial products relevant to the topics above. We don't endorse any specific provider — compare multiple offers before you commit. Privacy policy.

Dump Station Costs in Ellsworth

Ellsworth is a reasonable base compared with the island itself. The city dump station at the wastewater facility runs about 20 dollars per use, while private campground dump stations are usually included for registered guests. Full-hookup private parks in and around Ellsworth, like Timberland Acres, Patten Pond and Narrows Too in Trenton, charge typical Maine coastal-season rates, which climb in peak July and August and around foliage season. Acadias own Blackwoods and Seawall campgrounds are cheaper per night but have no hookups and require Recreation.gov reservations that go early.

The budget-smart play is to resupply in Ellsworth, where fuel and groceries are cheaper and more plentiful than on Mount Desert Island, then base here or in Trenton and day-trip into the park. That saves you island-premium prices and the parking hassle. Remember the season is short, so shoulder dates in late May, early June and September to early October often mean lower rates and thinner crowds than peak summer, along with the bonus of foliage color in the fall.

Free: 13 stations (81%)
Paid: 3 stations (19%)

Contact station for pricing details.

Prices may vary. Always confirm with the station before visiting.

What RVers Are Saying About Ellsworth

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Best Time to Visit Ellsworth by RV

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Winter

Nov - Feb

15F - 30F

Crowds: Low

Cold and snowy. Most campgrounds are closed and Acadia services are minimal; the city dump may be seasonal, so call ahead. A quiet, largely closed off-season.

🌸

Spring

Mar - May

38F - 55F

Crowds: Low

Cool and muddy early, warming by late spring. Most campgrounds open mid-May; black flies and mosquitoes arrive late spring, so pack repellent.

☀️

Summer

Jun - Aug

58F - 78F

Crowds: High

Warm days, cool nights, and the busiest roads and campgrounds. Reserve Acadia (Blackwoods, Seawall) and private parks well ahead; US-1 and Route 3 clog on weekends.

🍂

Fall

Sep - Oct

42F - 58F

Crowds: High

Foliage peaks early to mid October and is a major draw. Campgrounds start closing around Columbus Day, so confirm dates. Crisp days, cold nights, thinner summer crowds.

Explore the Ellsworth Area

A few things we always tell RVers headed to Acadia through Ellsworth. First, stage and stock up here. Ellsworth has the last full supermarkets, a Walmart Supercenter, cheaper fuel, propane and RV service before Mount Desert Island, so top everything off before you cross over. Second, do not plan to overnight an RV in Bar Harbor or Acadia parking lots. There is no Walmart on the island, Route 3 rest areas ban overnight camping, and businesses post no-RV signs, so book a campground instead.

Third, time your driving. US-1 and Route 3 clog badly on summer weekends, so move early in the morning or midweek and you will save yourself a lot of stop-and-go with a heavy rig. Fourth, if the Acadia campgrounds (Blackwoods, Seawall) are booked, base out of Ellsworth or Trenton and day-trip in; the drive is short and you stay near services. Finally, plan around the season and the bugs. Most campgrounds close by Columbus Day, and black flies and mosquitoes are fierce in late spring, so pack repellent for early-season trips.

National Parks Nearby

Frequently Asked Questions About Dump Stations in Ellsworth

Where can I dump my RV tanks in Ellsworth, Maine?

The main public option is the city wastewater facility, which has an RV dump station at 86 Bayside Rd in Ellsworth (207-667-7315), commonly cited around 20 dollars per use. Beyond that, most dump stations in the area belong to private campgrounds and are meant for registered guests, including parks in and around Ellsworth and on Mount Desert Island like Hadleys Point and Mount Desert Narrows. Because the island is tight on RV services, Ellsworth is the best-equipped place in the region to empty tanks and fill fresh water before you head toward Acadia and Bar Harbor.

Is Ellsworth a good base for visiting Acadia National Park?

Yes, it is one of the best RV bases for Acadia. Ellsworth sits about 20 to 26 miles from the park at the junction of US-1 and Route 3, with full RV services, groceries, fuel and campgrounds that the island itself lacks. Overnight RV parking is very limited on Mount Desert Island, so many RVers stay at a full-hookup park in Ellsworth or nearby Trenton and day-trip into Acadia, which is only about a 20 to 30 minute drive. You stay near services and cheaper supplies while still getting easy access to the park loop, Cadillac Mountain and Bar Harbor.

Can I park my RV overnight in Bar Harbor or Acadia?

Not easily. Overnight RV parking is very limited on Mount Desert Island. Bar Harbor has no Walmart, the Route 3 rest areas prohibit overnight camping, and most island businesses post no-RV-parking signs. Inside Acadia, the Blackwoods and Seawall campgrounds require reservations through Recreation.gov and fill early, and there is no legal roadside overnighting. The realistic plan is to book a campground, either inside the park well in advance or, more flexibly, in Ellsworth or Trenton, and drive into the park for the day. Do not count on finding a place to overnight the rig on the island itself.

How much does it cost to dump tanks near Ellsworth?

The Ellsworth city dump station at the wastewater treatment facility is commonly cited around 20 dollars per use. Private campgrounds in the area also have dump stations, but those are generally included for registered overnight guests rather than sold as a standalone drive-up service. If you are staying at a full-hookup park in or near Ellsworth, you may not need a separate dump stop at all. For travelers just passing through who need to empty tanks, the city facility is the straightforward public option, so budget around that 20 dollar fee and call ahead to confirm hours and seasonal availability.

When do campgrounds near Ellsworth open and close?

Most campgrounds in the Ellsworth and Acadia area run seasonally from about mid-May through Columbus Day in October. Timberland Acres in Ellsworth operates mid-May through mid-October, Patten Pond runs mid-May to Columbus Day, and Narrows Too in Trenton runs early May to late October. Acadias Blackwoods and Seawall campgrounds have their own seasonal schedules and require Recreation.gov reservations. Outside that window, most parks are closed and the region goes quiet for winter. If you are planning a shoulder-season trip in May or October, confirm opening and closing dates directly with your campground, since they vary year to year.

What is the drive to Ellsworth and Acadia like in an RV?

It is an easy drive with no mountain passes, just summer traffic to manage. From I-95, exit at Bangor and take US-1A and Route 3 southeast about 28 miles to Ellsworth, or come up US-1 along the coast. Route 3 continues about 20 miles onto Mount Desert Island toward Bar Harbor, with the Acadia entrance roughly 26 miles from Ellsworth. The roads are well maintained and flat enough for any rig. The real challenge is congestion: US-1 and Route 3 clog on summer weekends, so drive early in the morning or midweek to avoid the worst stop-and-go with a heavy rig.

Where is the nearest full RV service to Acadia?

Ellsworth is it. As the commercial center of Down East Maine, it has propane, fuel, RV parts and service, full supermarkets and a Walmart Supercenter, all of which thin out or disappear once you cross onto Mount Desert Island. The smart routine is to service the rig and stock up in Ellsworth before heading toward Bar Harbor and Acadia. If you need repairs or a big resupply during your stay, plan on coming back to Ellsworth rather than hunting for service on the island. Top off fuel here too, since prices and options are better than out at the park.

What is there to do around Ellsworth besides Acadia?

Ellsworth is more than a fuel stop. Downtown has a historic Main Street, the Grand auditorium and riverfront shops along the Union River, making it a pleasant resupply and dining break. Birdsacre, the Stanwood Wildlife Sanctuary, is a 200-acre preserve with trails and a bird rehabilitation center right on Route 3 toward the island. The Schoodic Peninsula, a quieter section of Acadia about 45 minutes east, offers scenic drives and hiking with far fewer crowds than Mount Desert Island. And of course Bar Harbor, about 20 miles down Route 3, has shops, dining and whale-watch and harbor tours.

How bad are the bugs near Ellsworth?

Late spring is the tough stretch. Black flies show up in force from roughly mid-May into June, followed by mosquitoes, and they can make early-season camping miserable if you are not prepared. By midsummer the black flies ease off, though mosquitoes linger near water and in the evenings. If you are camping in May or early June, pack strong repellent, consider head nets for hiking, and choose more open, breezy sites over dense damp woods. By July and especially into the crisp fall, the bug pressure drops off considerably, which is one more reason the shoulder and fall seasons are pleasant for RVing here.

Can big rigs camp near Ellsworth?

Yes. Several area parks handle larger rigs well. Patten Pond Camping Resort advertises big-rig-friendly sites with full hookups on level gravel pads, and Narrows Too Camping Resort in Trenton has pull-through sites that accommodate larger motorhomes. Timberland Acres in Ellsworth offers full hookups with 50 amp service. Acadias own Blackwoods and Seawall campgrounds are more limited and have no hookups, so big-rig owners usually do better at the private full-hookup parks around Ellsworth and Trenton. As always, call ahead to confirm site length and hookup availability, especially for peak July, August and foliage-season weekends when the best sites book early.

Do I need reservations for Acadia campgrounds?

Yes. Acadias Blackwoods and Seawall campgrounds require reservations through Recreation.gov, and they fill early for the summer and foliage seasons. There is no reliable first-come option inside the park during peak times, and no legal roadside overnighting on the island. If you want to camp inside Acadia, book as far ahead as the Recreation.gov window allows. If those sites are gone, the flexible fallback is a private full-hookup park in Ellsworth or Trenton, where you can often find availability and then day-trip into the park. Either way, do not show up to the island without a confirmed place to park the rig overnight.

When is the best time to RV to Ellsworth and Acadia?

Late June through September offers the warmest, most reliable weather, but it is also the busiest and most crowded. For a better balance, aim for early June or September into early October. September and early October bring cooler days, thinner crowds, fewer bugs and the bonus of foliage color that peaks early to mid October. Just watch the calendar, because most campgrounds close around Columbus Day. Late May and early June are quieter and cheaper but come with black flies and cool nights. Winter is largely closed. For most RVers, the sweet spot is September, when the coast is at its best.

Is there fresh water available for my RV in Ellsworth?

Yes. The Ellsworth city dump station has fresh water for filling tanks, and the area campgrounds provide potable water at their sites during the operating season. Because Ellsworth is the regions service hub, it is the practical place to fill fresh water before heading onto Mount Desert Island, where options are tighter. If you are staying at a full-hookup park in or near town you will have water at your site. For travelers passing through, plan to top off in Ellsworth, since once you are out toward Bar Harbor and Acadia, convenient fill points are fewer and often tied to campground registration.

Where can I dump my RV tanks in Ellsworth, Maine?

The main public option is the city wastewater facility, which has an RV dump station at 86 Bayside Rd in Ellsworth (207-667-7315), commonly cited around 20 dollars per use. Beyond that, most dump stations in the area belong to private campgrounds and are meant for registered guests, including parks in and around Ellsworth and on Mount Desert Island like Hadleys Point and Mount Desert Narrows. Because the island is tight on RV services, Ellsworth is the best-equipped place in the region to empty tanks and fill fresh water before you head toward Acadia and Bar Harbor.

Is Ellsworth a good base for visiting Acadia National Park?

Yes, it is one of the best RV bases for Acadia. Ellsworth sits about 20 to 26 miles from the park at the junction of US-1 and Route 3, with full RV services, groceries, fuel and campgrounds that the island itself lacks. Overnight RV parking is very limited on Mount Desert Island, so many RVers stay at a full-hookup park in Ellsworth or nearby Trenton and day-trip into Acadia, which is only about a 20 to 30 minute drive. You stay near services and cheaper supplies while still getting easy access to the park loop, Cadillac Mountain and Bar Harbor.

Can I park my RV overnight in Bar Harbor or Acadia?

Not easily. Overnight RV parking is very limited on Mount Desert Island. Bar Harbor has no Walmart, the Route 3 rest areas prohibit overnight camping, and most island businesses post no-RV-parking signs. Inside Acadia, the Blackwoods and Seawall campgrounds require reservations through Recreation.gov and fill early, and there is no legal roadside overnighting. The realistic plan is to book a campground, either inside the park well in advance or, more flexibly, in Ellsworth or Trenton, and drive into the park for the day. Do not count on finding a place to overnight the rig on the island itself.

How much does it cost to dump tanks near Ellsworth?

The Ellsworth city dump station at the wastewater treatment facility is commonly cited around 20 dollars per use. Private campgrounds in the area also have dump stations, but those are generally included for registered overnight guests rather than sold as a standalone drive-up service. If you are staying at a full-hookup park in or near Ellsworth, you may not need a separate dump stop at all. For travelers just passing through who need to empty tanks, the city facility is the straightforward public option, so budget around that 20 dollar fee and call ahead to confirm hours and seasonal availability.

When do campgrounds near Ellsworth open and close?

Most campgrounds in the Ellsworth and Acadia area run seasonally from about mid-May through Columbus Day in October. Timberland Acres in Ellsworth operates mid-May through mid-October, Patten Pond runs mid-May to Columbus Day, and Narrows Too in Trenton runs early May to late October. Acadias Blackwoods and Seawall campgrounds have their own seasonal schedules and require Recreation.gov reservations. Outside that window, most parks are closed and the region goes quiet for winter. If you are planning a shoulder-season trip in May or October, confirm opening and closing dates directly with your campground, since they vary year to year.

What is the drive to Ellsworth and Acadia like in an RV?

It is an easy drive with no mountain passes, just summer traffic to manage. From I-95, exit at Bangor and take US-1A and Route 3 southeast about 28 miles to Ellsworth, or come up US-1 along the coast. Route 3 continues about 20 miles onto Mount Desert Island toward Bar Harbor, with the Acadia entrance roughly 26 miles from Ellsworth. The roads are well maintained and flat enough for any rig. The real challenge is congestion: US-1 and Route 3 clog on summer weekends, so drive early in the morning or midweek to avoid the worst stop-and-go with a heavy rig.

Where is the nearest full RV service to Acadia?

Ellsworth is it. As the commercial center of Down East Maine, it has propane, fuel, RV parts and service, full supermarkets and a Walmart Supercenter, all of which thin out or disappear once you cross onto Mount Desert Island. The smart routine is to service the rig and stock up in Ellsworth before heading toward Bar Harbor and Acadia. If you need repairs or a big resupply during your stay, plan on coming back to Ellsworth rather than hunting for service on the island. Top off fuel here too, since prices and options are better than out at the park.

What is there to do around Ellsworth besides Acadia?

Ellsworth is more than a fuel stop. Downtown has a historic Main Street, the Grand auditorium and riverfront shops along the Union River, making it a pleasant resupply and dining break. Birdsacre, the Stanwood Wildlife Sanctuary, is a 200-acre preserve with trails and a bird rehabilitation center right on Route 3 toward the island. The Schoodic Peninsula, a quieter section of Acadia about 45 minutes east, offers scenic drives and hiking with far fewer crowds than Mount Desert Island. And of course Bar Harbor, about 20 miles down Route 3, has shops, dining and whale-watch and harbor tours.

How bad are the bugs near Ellsworth?

Late spring is the tough stretch. Black flies show up in force from roughly mid-May into June, followed by mosquitoes, and they can make early-season camping miserable if you are not prepared. By midsummer the black flies ease off, though mosquitoes linger near water and in the evenings. If you are camping in May or early June, pack strong repellent, consider head nets for hiking, and choose more open, breezy sites over dense damp woods. By July and especially into the crisp fall, the bug pressure drops off considerably, which is one more reason the shoulder and fall seasons are pleasant for RVing here.

Can big rigs camp near Ellsworth?

Yes. Several area parks handle larger rigs well. Patten Pond Camping Resort advertises big-rig-friendly sites with full hookups on level gravel pads, and Narrows Too Camping Resort in Trenton has pull-through sites that accommodate larger motorhomes. Timberland Acres in Ellsworth offers full hookups with 50 amp service. Acadias own Blackwoods and Seawall campgrounds are more limited and have no hookups, so big-rig owners usually do better at the private full-hookup parks around Ellsworth and Trenton. As always, call ahead to confirm site length and hookup availability, especially for peak July, August and foliage-season weekends when the best sites book early.

Do I need reservations for Acadia campgrounds?

Yes. Acadias Blackwoods and Seawall campgrounds require reservations through Recreation.gov, and they fill early for the summer and foliage seasons. There is no reliable first-come option inside the park during peak times, and no legal roadside overnighting on the island. If you want to camp inside Acadia, book as far ahead as the Recreation.gov window allows. If those sites are gone, the flexible fallback is a private full-hookup park in Ellsworth or Trenton, where you can often find availability and then day-trip into the park. Either way, do not show up to the island without a confirmed place to park the rig overnight.

When is the best time to RV to Ellsworth and Acadia?

Late June through September offers the warmest, most reliable weather, but it is also the busiest and most crowded. For a better balance, aim for early June or September into early October. September and early October bring cooler days, thinner crowds, fewer bugs and the bonus of foliage color that peaks early to mid October. Just watch the calendar, because most campgrounds close around Columbus Day. Late May and early June are quieter and cheaper but come with black flies and cool nights. Winter is largely closed. For most RVers, the sweet spot is September, when the coast is at its best.

Is there fresh water available for my RV in Ellsworth?

Yes. The Ellsworth city dump station has fresh water for filling tanks, and the area campgrounds provide potable water at their sites during the operating season. Because Ellsworth is the regions service hub, it is the practical place to fill fresh water before heading onto Mount Desert Island, where options are tighter. If you are staying at a full-hookup park in or near town you will have water at your site. For travelers passing through, plan to top off in Ellsworth, since once you are out toward Bar Harbor and Acadia, convenient fill points are fewer and often tied to campground registration.

What is the highest-rated dump station in Ellsworth?

The highest-rated station is Timberland Acres RV Park with a rating of 4.5/5 stars.

Are there free dump stations in Ellsworth?

Yes — there are free RV waste disposal options available near Ellsworth.