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Tompkins

USACEU.S. Army Corps of Engineers — Lawrenceville · Pennsylvania · Cowanesque Lake

AgencyUSACEU.S. Army Corps of Engineers
AreaCowanesque Lake
LocationLawrenceville · Pennsylvania · Cowanesque Lake · 41.98083, -77.18944 · Map
Sites119 public sites counted from the federal listing — 80 standard electric; 23 standard nonelectric; 16 hike to
Getting a siteReservable — the federal listing marks this campground as taking reservations. Some sites or seasons may still be first-come; the listing’s own words are below.
HookupsElectric at 83 of 119 sites (up to 50 amp where reported)
Water hookups at 83 of 119 sites
Sewer hookups at 49 of 119 sites
Full hookups (all three at one site) at 49 of 119 sites
Counted site by site from affirmative reports in the federal record. A site with no report is not counted either way.
Max RV lengthLongest reported site fits 68 ft
Sites that fit at least — 25 ft: 106 sites · 30 ft: 104 sites · 35 ft: 104 sites · 40 ft: 100 sites
Months openNot in federal data — the federal listing does not publish a season for this campground. Check the official description below or Recreation.gov.
FeesAll reservations must be made on www.recreation.gov or by calling (877) 444-6777 prior to arrival Shelter Weekdays-$40.00 (Reservations can be made as well as first come first served) Shelter Nonelectric Weekends $75.00 Shelter Electric Weekends $100.00 Boat mooring slips are first-come-first-served for campers only.
Check-in / outIn 4:00 PM · Out 3:00 PM (most common in the listing)
PetsAllowed at 122 sites, as reported
Accessible sites3 marked accessible in the listing
AccessibilityN

Check availability & book on Recreation.gov →

This site takes no reservations and shows no live availability. Source: Recreation.gov (RIDB export pulled November 5, 2026); this listing was last updated in the federal record on 2026-02-25.

From the official listing

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 109 traditional campsites and, 16 tent only hike-in sites.

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.

Directions, from the listing

Take U.S. Highway 15 to the Lawrenceville/Route 49 exit. Go one mile east on Route 49 to Lawrenceville. At the traffic light turn left onto State Route 287. Cross the Cowanesque River Bridge at the edge of town and make an immediate left turn onto Bliss Road. Continue 5 miles to the campground entrance.

Nearest federal campgrounds

USACEU.S. Army Corps of EngineersLawrence Recreation Area
1 mi straight-line · Tioga Pennsylvania
USACEU.S. Army Corps of EngineersSouth Shore Recreation Area
1 mi straight-line · Lawrenceville Pennsylvania
USACEU.S. Army Corps of EngineersIves Run
7 mi straight-line · Tioga Pennsylvania
USACEU.S. Army Corps of EngineersLambs Creek Recreation Area
12 mi straight-line · Tioga Pennsylvania
USACEU.S. Army Corps of EngineersEast Branch Campground
78 mi straight-line · Wilcox Pennsylvania

Trip Card — Tompkins

Lawrenceville · Pennsylvania · Cowanesque Lake

AgencyUSACE · U.S. Army Corps of Engineers
LocationLawrenceville · Pennsylvania · Cowanesque Lake
FeesAll reservations must be made on www.recreation.gov or by calling (877) 444-6777 prior to arrival Shelter Weekdays-$40.00 (Reservations can be made as well as first come first se…
Getting a siteReservable
HookupsElectric at 83 · full hookups at 49
Max RVUp to 68 ft
Months openNot in federal data
Sites119 sites

Book: recreation.gov/camping/campgrounds/233652 · Source: Recreation.gov, pulled November 5, 2026. Facility details come from federal recreation data and may be out of date — this site takes no reservations and shows no live availability; confirm details and book through Recreation.gov or the managing agency.