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State Park
Tompkins
Lawrenceville, PA
Verify with the state park system
State parks set their own rules and reservation systems. Fire bans, road closures, and operating dates change seasonally — check the state park website before traveling.
122 Tent103 RV
Official sources & verification
Managed by State Park
Source of truth
- Operator website
Listed website for the campground operator.
Verify by phone or mail
- Email:CowanesqueLakeWEB@usace.army.mil
- Address:MAILING: 710 IVES RUN LANE · Lawrenceville, PA · 16946-9733
Live availability
via Recreation.govSee every open campground nearbySame dates & filters, across the whole area
Availability is a recent snapshot, not a live hold — you always complete the booking on recreation.gov.
About
Overview
Tompkins Campground is on the north shore of Cowanesque Lake in the northern tier of Pennsylvania, less than one mile from the New York state border.
Surrounded by lush forested ridges, the lake offers recreation for the entire family, including picnicking, swimming, boating, fishing, hiking, hunting and wildlife watching. The campground is a great place for kids of any age.
Recreation
Cowanesque Lake offers a variety of outdoor activities. With a boat ramp and overnight mooring, campers can easily spend time on the water.
There are a variety of indigenous fish that inhabit the area's streams and lakes, and fishing tournaments are held frequently. The North and South Tailrace areas provide access for fishing downstream of Cowanesque Dam.
The fields and forests around the lakes are popular destinations for both local and out-of-state hunters looking for large and small game species native to the eastern hardwood forests.
The 4 mile Moccasin Trail within the facility leads hikers on a trek through reclaimed farm fields and wood lots inhabited by a variety of watchable wildlife.
Facilities
Tompkins has a variety of shoreline sites, most of which have electric hookups. The campground includes more than 80 traditional campsites, 16 hike-in sites for tents, RV sites and a 24-site group camping area.
A boat ramp, drinking water, hot showers, playgrounds and a dump station are also provided. There are two overlooks and two downstream fishing access points.
Natural Features
The partially forested campground sits in the pristine setting of the Endless Mountains region of Pennsylvania, along the Allegheny Plateau in the Appalachian Mountains. The surrounding land paints a scenic picture of rolling mountains and open fields.
Charges & Cancellations
Reservations to include any reservation changes, such as cancel, refund requests, site transfer, or date changes cannot be made at facility location.
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Amenities
Showers
Flush Toilets
Potable Water
Dump Station
Electric Hookups
Sewer Hookups
Wifi
Firewood
Camp Store
Accessible
Picnic Tables
Fire Rings
Check-in & Check-out
Check-in 4:00 PM
Check-out 3:00 PM
Pet Policy
Pets allowed on leash
Campground Rules
- Campfires generally permitted — verify current fire restrictions before lighting
Individual Sites (122)
Within ~30 miles
Trails near Tompkins

C. Lynn Keller Trail
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6.7 mi1,526 ftgain
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Spencer Crest Nature Center Loop
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1.0 mi236 ftgain
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Hills Creek Lake Trail
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3.0 mi417 ftgain
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Erwin Pond
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3.6 mi653 ftgain
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Houghton Land Preserve
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1.5 mi213 ftgain
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Erwin Ponds Loop
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5.8 mi899 ftgain
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