Au Sable River Swimming Holes — river swimming hole near Plattsburgh, NY
River NY Free

Au Sable River Swimming Holes

Swimming hole in Plattsburgh, New York · River

Au Sable River Swimming Holes is a river swimming hole. It is near Plattsburgh, New York. Access is free. Best season: Summer months (June to August) are a strong choice for swimming.

Typical season: Summer months (June to August) are a strong choice for swimming

About Au Sable River Swimming Holes

Au Sable River Swimming Holes is a River swimming destination near Plattsburgh in New York. The setting stays informal and low-key.

The Ausable River carves its way through northern New York in a series of bends, pools, and riffles, and along the stretch near Au Sable Forks, Jay, and Upper Jay, locals have long known where to slip into the current on a hot summer afternoon. These are unofficial spots. No roped-off lanes, no snack bars, just cold, clear Adirondack water and the sound of the river moving over stone.

The Setting The landscape here is quintessential Adirondacks: forested ridges drop toward the riverbanks, and the air carries the clean scent of pine and moving water. Boulders worn smooth by centuries of current line the shores, offering natural perches for sunbathing between swims. The river corridor is rich with wildlife. Watch for great blue herons picking their way along the shallows, and listen for the occasional kingfisher rattling overhead. One of the area's most striking features is the presence of a historic dam near certain .

No lifeguards patrol Au Sable River Swimming Holes. Facilities are limited, so judge depth, current, and weather when you arrive.

Key facts

Structured details for trip planning — verify access and fees with the land manager before you visit.

Water type
River
Water body
Ausable River
Fee
Free
Nearest town
Plattsburgh
State
New York
Coordinates
44.37286, -73.72500
Best season
Summer months (June to August) are a strong choice for swimming. For quieter visits, early fall (September to October) offers cooler temperatures and stunning foliage.
Access difficulty
Moderate. Accessible by car with a short walk to the .
Parking
Designated area
Lifeguard
Present (seasonal)
Activities
Swimming
Facilities
Picnic tables are available near the .
Last verified
May 12, 2026

The experience

  • Best time to visit Summer months (June to August) are a strong choice for swimming. For quieter visits, early fall (September to October) offers cooler temperatures and stunning foliage.
  • Access Moderate. Accessible by car with a short walk to the .
  • Facilities Picnic tables are available near the .

Highlights & features

  • Crystal-clear waters
  • Rich historical context
  • Abundant wildlife
  • Scenic photography spots
  • Nearby picnic facilities
  • Swimming near a historic dam
  • Lush Adirondack surroundings
  • Blend of natural beauty and cultural history

How to get there

Au Sable River Swimming Holes lies in New York near Plattsburgh, Au Sable Forks, and Jay. Use these driving notes as a starting point and confirm road conditions before you go. Bring water, sunscreen, and gear for a primitive swim day. Weekends and holidays can draw more visitors. Check local updates on access and water levels before you leave home.

  1. General Overview

  2. The Au Sable River . These directions will guide you to a . turn-by-turn Directions

    Starting Point: Begin your journey on Interstate 87 (I-87). If traveling from the north, take Exit 34 for Keeseville. Follow Route 9N South: After exiting I-87, turn onto Route 9N heading south. Continue driving on Route 9N toward Au Sable Forks.

  3. Entering Au Sable Forks

    Once you reach Au Sable Forks, look for Mill Road (County Route 9T). Turn west (right) onto Mill Road. Travel Along the River:

  4. Mill Road runs along the south shore of the Au Sable River. Follow Mill Road carefully until you approach the dam.

    The . The approximate coordinates for the site are latitude 44.44124 and longitude -73.69054. Helpful Details: Landmarks: The dam lies along Mill Road, just before Murphy Road. If needed, ask locals for directions to the dam.

  5. Parking

    There may be limited parking available along Mill Road near the dam. Be mindful of private property and ensure you park in designated areas. Trailhead/Access: The . Access may require walking along the riverbank, so wear appropriate footwear and exercise caution around water. Have a safe visit to the Au Sable River ! Always prioritize safety and respect the natural environment.

Plan your visit

Au Sable River Swimming Holes works well as a day trip from Plattsburgh or Au Sable Forks. Stock up in town, then head to the water with food, water, and sun protection. Nearby options include Blue Ledges Swimming Spots In The Adirondacks and Eel Weir S.P.. For the full list in New York, see our state directory.

Access & fees

This is an unofficial, non-sanctioned swimming area. Access is via Mill Road (County Route 9T) in Au Sable Forks. Parking is extremely limited along the roadside; be respectful of private property and do not block access. The swimming hole is reached by walking along the riverbank upstream of the dam.

Top picks for this trip

Disclosure: Gear links may earn a commission as an Amazon Associate — at no extra cost to you. Learn more.

What to pack for Au Sable River Swimming Holes

Gear we compare side by side for river swims like this one — water access, sun, and the hike in.

All gear categories →

Disclosure: Gear links may earn a commission as an Amazon Associate — at no extra cost to you. Learn more.

Frequently asked questions

Can you swim in the Au Sable River?

Yes. The Ausable River near Au Sable Forks, Jay, and Upper Jay has clear Adirondack swimming holes. Watch currents, especially near dams, and never dive without checking depth.

Is Au Sable River swimming free?

Yes. Informal river access is typically free. Use legal pullouts and respect private land.

How do you get to Au Sable swimming holes?

Plattsburgh or Lake Placid corridors, follow NY routes toward Au Sable Forks / Jay / Upper Jay, then local river access. Confirm parking is legal.

When is the best time to swim the Au Sable?

July and August for warmer water. Spring runoff is cold and fast — wait for summer flows.

Explore more nearby swimming guides

Nearby swimming holes

Map & location

Culture & history

The region was historically inhabited by Indigenous tribes such as the Iroquois and Mohawk. Later, it became a hub for trade and exploration in early American history.

Conservation

Visitors should adhere to Leave No Trace principles to preserve the area’s natural beauty. Avoid disturbing wildlife and dispose of waste responsibly.

Sources & updates

Last verified
Researched by
Md Monayem Islam, Founder & Editor

Spotted outdated access, fees, or safety info? Send a correction with the page URL — we review every submission.

Planning a trip to Au Sable River Swimming Holes?

Browse more swimming holes in New York or explore the full directory.

Safety notice: Natural swimming conditions change with weather, season, and water quality. Verify current conditions with local land managers before you go. Swim at your own risk — there are rarely lifeguards at these sites.