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Allegheny Reservoir

Tiona, New York · Warren County

Totally surrounded by forest, Kinzua Dam and Allegheny Reservoir are the heart of one of the largest and most popular outdoor recreation complexes in the northeastern United States. The Allegheny Reservoir spans the border between Pennsylvania and New York. In Pennsylvania , the reservoir is completely surrounded by th…

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41.83747, -79.00463
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5-Day Forecast

Weather at Allegheny Reservoir

Live forecast for the park. Plan your visit accordingly.

Avg High66°F
Avg Low47°F
Peak Rain Chance19%
Humidity73%
UV (avg)4
Air Quality55 · Moderate
Today
🌦
Light Drizzle
76°/62°
💧 19%🌬 10mph
↑ 7:13 AM ↓ 6:57 PM
Fri
🌦
Light Drizzle
68°/50°
💧 17%🌬 10mph
↑ 7:14 AM ↓ 6:55 PM
Sat
☀️
Clear
63°/43°
🌬 9mph
↑ 7:15 AM ↓ 6:54 PM
Sun
☁️
Overcast
69°/43°
💧 1%🌬 9mph
↑ 7:16 AM ↓ 6:52 PM
Mon
☁️
Overcast
56°/38°
💧 1%🌬 12mph
↑ 7:17 AM ↓ 6:50 PM

Forecast data © Open-Meteo. Refreshed every 6 hours. Always check the most recent forecast before heading out.

About Allegheny Reservoir

Totally surrounded by forest, Kinzua Dam and Allegheny Reservoir are the heart of one of the largest and most popular outdoor recreation complexes in the northeastern United States. The Allegheny Reservoir spans the border between Pennsylvania and New York. In Pennsylvania , the reservoir is completely surrounded by the Allegheny National Forest; and in New York by Allegany State Park and the Allegany Indian Reservation of the Seneca Nation.

Plan Your Visit to Allegheny Reservoir

Heading to Allegheny Reservoir? A few things to know before you go:

  • Reservations: popular sites fill up fast — check Recreation.gov 6 months in advance
  • Fees: day-use and camping fees vary; check current rates on the official park page
  • Trash & pack-out: follow Leave No Trace principles
  • Wildlife: store food in bear boxes where provided; never feed wildlife
  • Weather: the 5-day forecast above is updated every 6 hours; verify just before you go

Frequently Asked Questions

Do I need a reservation for Allegheny Reservoir?

No central reservation system listed for Allegheny Reservoir. Check the official page (https://www.recreation.gov/recarea/397) for the latest entry policy and availability.

How do I get to Allegheny Reservoir?

From Warren, 9 miles east on PA 59.

How do I contact Allegheny Reservoir?

You can reach the park at phone: (814) 726-0661.