Stony Brook S. P.
Swimming hole in Rochester, New York · River
Plan your visit to the Stony Brook State Park swimming hole in NY. Find directions, access notes, and essential safety tips for a day by the river.
About Stony Brook S. P.
Tucked into the rolling hills of western New York between Rochester and Dansville, Stony Brook State Park is the kind of place that earns a permanent spot on your summer shortlist. The park's defining feature — a dramatic gorge carved by millennia of patient water flow — sets the stage for a swimming experience that feels genuinely wild, even while remaining accessible to families and casual adventurers alike. Towering gorge walls frame the river below, and the sound of rushing water follows you from the moment you step out of the car.
The Setting and Landscape
The gorge at Stony Brook is the real star of the show. Layered sedimentary rock walls rise on either side of the stream, their faces softened by moss and fern, dripping with moisture after a good rain. Seasonal waterfalls cascade over the rock lips in spring and early summer, and the trails — many of them built by Civilian Conservation Corps crews in the 1930s — wind along the gorge rim and floor past stone bridges that look as though they grew naturally from the landscape. In autumn, the surrounding woodland ignites in orange and crimson, making the gorge feel almost surreal. Wildflowers push through the leaf litter each spring, and the park's rich biodiversity means you're likely to hear birdsong echoing off the rock walls no matter when you visit.
The Swimming Experience
Stony Brook's designated swimming area gives you direct access to the river in a naturally formed setting that rewards those willing to seek it out. The water runs cool and clear — fed by springs and shaded by the gorge walls — offering real relief during the thick heat of a July afternoon. You'll feel the smooth river stones underfoot as you wade in, the current gentle enough for most swimmers but lively enough to remind you this is a living, moving waterway. The accessible natural pool is a favorite for families with younger children, though the surrounding terrain rewards more adventurous swimmers who want to explore further. Note that this site is partially official in its sanction, so come prepared and exercise good judgment about conditions on any given day. There are no confirmed lifeguards on site.
Practical
The experience
- Best time to visit Summer for swimming and picnicking (June to August); autumn for vibrant foliage (September to November); spring for waterfalls and wildflowers (April to May). Winter offers tranquility but limited activities.
- Access Moderate: Easy access to swimming and picnic areas; hiking trails vary from beginner-friendly to moderately challenging due to uneven terrain.
- Facilities The park offers toilets, picnic tables, and camping facilities. Trails and swimming areas are well-maintained for visitor convenience.
- Camping nearby Camping at site.
Highlights & features
- Natural gorge with waterfalls
- Designated swimming areas
- Historical CCC structures
- Diverse wildlife and plant life
- Camping facilities available
- CCC-built stone bridges and trails
- Gorge carved by millennia of water flow
- Seasonal waterfalls with dynamic cascades
How to get there
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Starting Point: Rochester, NY
Begin by heading south on Interstate 390 (I-390) from Rochester. Continue on I-390 for approximately 45 miles until you reach Exit 4 for Dansville. From Dansville:
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3. After exiting I-390, turn left onto Route 36 (Main Street).
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4. Drive south on Route 36 for about 2–3 miles.
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5. Look for signage for Stony Brook State Park, which will guide you to the park entrance. Helpful Details
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Parking: Stony Brook State Park has designated parking areas near the main entrance. Follow park signage to locate the parking lot.
Trailheads: The swimming area is accessible via marked trails from the parking lot. Be sure to check park maps or posted signs for directions to the swimming hole. Facilities: The park typically offers amenities such as restrooms, picnic areas, and changing facilities near the swimming area.
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Additional Notes
Stony Brook State Park is a popular destination, especially during summer months. Arrive early to secure parking and enjoy a less crowded experience. Be prepared for a short walk from the parking lot to the swimming area. Wear comfortable shoes and bring any necessary supplies. Enjoy your visit to Stony Brook State Park!
Plan your visit
Stony Brook State Park sits conveniently between Rochester to the north and Dansville to the south, both of which offer lodging, dining, and fuel before you head into the park. Dansville in particular makes a natural basecamp, just a short drive from the park entrance. Whether you're coming for a quick summer swim or a multi-day camping trip through the Finger Lakes region, Stony Brook delivers an honest, unhurried slice of New York's natural character.
Stony Brook State Park sits conveniently between Rochester to the north and Dansville to the south, both of which offer lodging, dining, and fuel before you head into the park. Dansville in particular makes a natural basecamp, just a short drive from the park entrance. Whether you're coming for a quick summer swim or a multi-day camping trip through the Finger Lakes region, Stony Brook delivers an honest, unhurried slice of New York's natural character.
Access & fees
A park entrance fee applies. The swimming area is partially officially sanctioned. Facilities include toilets and picnic tables. Parking is available but can fill quickly on summer weekends. Be prepared for a short walk on trails from the parking area to the water.
A park entrance fee applies. The swimming area is partially officially sanctioned. Facilities include toilets and picnic tables. Parking is available but can fill quickly on summer weekends. Be prepared for a short walk on trails from the parking area to the water.
Frequently asked questions
Is STONY BROOK S. P. free to visit?
STONY BROOK S. P. may require a fee or pass. Reported fee: Yes. Fees and hours change seasonally — verify current pricing with the managing agency before your visit.
Is swimming allowed at STONY BROOK S. P.?
Yes, STONY BROOK S. P. is an officially sanctioned recreation area where swimming is permitted. Reported activities include: Swimming. Always respect posted closures and seasonal restrictions.
What type of swimming spot is STONY BROOK S. P.?
STONY BROOK S. P. is a river located in NY, near ROCHESTER. Plan your visit to the Stony Brook State Park swimming hole in NY. Find directions, access notes, and essential safety tips for a day by the river.
When is the best time to visit STONY BROOK S. P.?
The best time to visit STONY BROOK S. P. is Summer for swimming and picnicking (June to August); autumn for vibrant foliage (September to November); spring for waterfalls and wildflowers (April to May). Winter offers tranquility but limited activities.. Water levels, clarity, and temperature vary with recent weather — always check conditions before going, especially after rain or snowmelt.
What facilities are available at STONY BROOK S. P.?
Reported facilities at STONY BROOK S. P. include: The park offers toilets, picnic tables, and camping facilities. Trails and swimming areas are well-maintained for visitor convenience.. Amenities can change — contact the managing agency or check recent visitor reports to confirm current availability.
Is camping available near STONY BROOK S. P.?
Camping at site.
Nearby swimming holes
Map & location
Culture & history
The park’s development by the Civilian Conservation Corps during the Great Depression highlights its historical significance and contribution to conservation efforts.
Conservation
The park promotes Leave No Trace principles to protect its ecosystems. Visitors are encouraged to respect wildlife habitats and minimize environmental impact.