Royal River
Royal River is a River swimming destination near Yarmouth in Maine. The setting stays informal and low-key.
View details10 natural swim spots within about 100 miles of Portland, Maine.
This page lists 10 natural swimming holes near Portland, Maine, sorted by distance within about 100 miles.
Near Portland, Maine, our directory maps 10 natural swimming holes within about 100 miles of the city center — including 7 rivers, 2 waterfalls, and 1 lake. The closest mapped spot is Royal River (11 mi straight-line). Distances are not drive time; open each listing for directions, fee notes, access rules, and safety context before you travel.
| Central place | Portland, Maine |
|---|---|
| Search radius | About 100 miles |
| Mapped spots | 10 |
| Closest listing | Royal River (11 mi) |
| Water types | River (7), Waterfall (2), Lake (1) |
| Typical fees | 8 free · 2 varies |
10 natural swim spots in Maine, sorted by distance from the city center. For live GPS sorting, use swimming holes near me.
Royal River is a River swimming destination near Yarmouth in Maine. The setting stays informal and low-key.
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Salmon Falls lies in Maine, where Saco River moves through a wooded corridor. This unofficial, undeveloped .
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Reid State Park Coastal Swimming Destinations sits in Maine. Swimmers come for a natural day on the water without resort amenities.
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An impoundment of the Great Works River, this unofficial freshwater . There are no snack bars, no roped-off swim zones, no lifeguards on duty.
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Bristol Dam swimming hole in Bristol, Maine is a free small-town dam pool popular for summer cooling. Informal local access — scout depth; no lifeguards.
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No crowds, no entrance kiosks, no overhead announcements. Just the sound of water moving over river stones, the rustle of trees overhead, and the kind of easy afternoon that feels like it belongs to another era.
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Standing at the edge of the viewing area, you hear Moxie Falls before you see it. A deep, resonant roar that rises through the trees like a distant thunderstorm growing closer with every step.
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Woolen Mill Hole lies in Maine, where Sandy River moves through a wooded corridor. If you're looking for the Maine that locals actually live in, this is a good place to start.
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Smalls Falls lies in Maine, where Sandy River moves through a wooded corridor. A well-marked rest area off Maine Route 4 delivers you almost directly to the water's edge, where a series of four cascading waterfalls tumble through rust-colored gorge walls into emerald-green pools below.
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Carrabassett River Valley Swimming Holes lies in Maine, where South Branch Carrabassett River moves through a wooded corridor. Scattered along one of western Maine's most scenic drives, the .
View detailsBrowse by water type in Maine — each link opens the full state directory for that category.
A river swimming hole is a stretch of moving water deep enough to swim or wade — often a bend, pool, or slack-water pocket. Browse river spots below for access notes, fees, and seasonal flow tips.
Waterfall swimming holes are plunge pools and cascades fed by falls. Flow is often seasonal; check depth, cold water, and slippery rock before you enter.
Lake swimming holes include natural lakes, ponds, and reservoirs with shoreline access — still water that is often easier for families than currents. Browse lakes below for beaches, fees, and amenities.
Highlights and safety notes from our listings — not third-party reviews. Report outdated info or share a tip.
Portland is a practical launch point for day trips to natural swimming holes in Maine. Within about 100 miles you will find 10 mapped destinations in our directory, starting with Royal River about 11 mi from the city center.
The mix spans river, waterfall, lake — related terms searchers use include creek swimming, river swimming holes, spring-fed pools, and wild swimming.
Every card on this page is a verified directory entry in Maine with map coordinates. We measure straight-line distance from the Portland city center — not driving time. A creek swimming hole 12 miles away on forest roads can take longer than a river access point 20 miles away on a highway.
Wild swimming near Portland includes informal river bends, spring-fed pools, waterfall plunge pools, and developed park swim areas. Rules, fees, and seasonal access differ by land manager. Never assume swimming is allowed without checking the listing and posted signs the day you visit.
Natural water near Portland changes after rain, snowmelt, and summer heat. Cold shock, currents, submerged rocks, and bacteria are real risks at creek and river swimming holes — most sites have no lifeguard. Check weather and local advisories before you enter the water.
We publish original planning copy, safety tips, and last-updated dates on each listing. See our editorial policy for sourcing standards, or contact us if access or conditions have changed.
Near Portland, Maine, our directory lists 10 natural swimming holes within about 100 miles — mainly 7 rivers, 2 waterfalls, and 1 lake. Each listing links to directions, fee notes, and safety context. Use near me on your phone for live distance sorting from your location.
This page shows 10 mapped natural swim spots within about 100 miles of Portland. The full Maine directory may list additional holes farther out or awaiting coordinates. Counts update as we verify new listings.
The closest mapped spot to Portland is Royal River (11 mi straight-line). Open that listing for driving directions, access notes, and current fee information — unofficial holes can change without notice.
8 listings note free or no-fee access; 2 have variable or unverified fees. Open each spot page for current fee details.
Near Portland, documented water types include rivers, waterfalls, lake. A swimming hole is a natural outdoor pool in moving or spring-fed water — not a chlorinated pool. Filter by type on the Maine state page or open each card for water-body details.
Late spring through early fall is the usual swim season near Portland, but snowmelt, drought, and weekend crowds change conditions week to week. Check each listing before you drive — high water after storms can make creeks and rivers unsafe.
Wild swimming near Portland carries real risks: cold water, currents, rocks, and no lifeguards at most unofficial sites. Check weather, water level, and posted warnings the day you visit. Read our river safety guide and each listing's safety section before entering the water.
Listing data last updated across spots on this page.