Is Rio Reservoir Safe for Swimming?
Rio Reservoir in Sullivan County, New York has limited nutrient and algae sampling on record. A water-quality reading is not a swimming clearance. The state water agency and county health departments post current advisories; check them before you swim.. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Maximum Depth | 34.4 ft |
| Location | Sullivan County, New York |
How does Rio Reservoir compare?
Rio Reservoir does not have enough recent summer sampling to compare with the New York state average.
Stays via Stay22
Where to stay near Rio Reservoir
Compare cabins, hotels, and vacation rentals near Rio Reservoir in Sullivan County, New York. Live availability and prices for your nights. Switch the map to Satellite to see how close each stay is to the water.
Top-rated places to stay near Rio Reservoir
Prices for Oct 16–18, 4 adults. Change dates on the map below.
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Planning a trip to Rio Reservoir?
Get lake water-quality updates plus the best cabin & lodging deals near Rio Reservoir — straight to your inbox. No spam, unsubscribe anytime.
Watch Rio Reservoir water quality
Get an email when the clarity or algae readings change. Unsubscribe anytime.