Where is it?
Mercer County in northwest Pennsylvania — roughly 20 miles from Youngstown, about 75 miles from Pittsburgh, and roughly 90 minutes from Cleveland depending on traffic and route.
For the curious traveler
Shenango Lake Facts
How a flood-control project became Western Pennsylvania’s favorite summer postcard.
3,560Acres (summer pool)
1965Dam completed
68 ftDam height
720 ftCrest length
Built to protect · Loved to play
A Reservoir with a Purpose
Shenango River Lake is a U.S. Army Corps of Engineers flood-control reservoir on the Shenango River in Mercer County, Pennsylvania (with waters touching the Ohio line). Construction of the concrete dam finished in 1965. What began as infrastructure became a regional playground for fishing, camping, and boating.
At normal summer pool the lake covers about 3,560 acres. Maximum flood-storage capacity is far larger — the project’s first job is still public safety, which is why water levels can change with rainfall and operations.
Quick reference
Handy Facts for Visitors
Who manages it?
The U.S. Army Corps of Engineers (Pittsburgh District) operates the dam and major recreation facilities. The Pennsylvania Fish & Boat Commission helps manage fisheries and leases significant project waters and lands.
Camping scale
Shenango Recreation Area campground offers on the order of 330 sites, many with electric hookups, plus showers, playgrounds, and dump stations. Reservations are the norm via Recreation.gov.
Fishing reputation
Known for bass (Big Bass regulations), walleye, muskie, hybrid striped bass, crappie, and catfish. PFBC stocking supports muskie, hybrid stripers, and walleye.
Boating character
A premier unlimited-horsepower lake experience in Western PA, with no-wake zones near shore and busy summer weekends. Marina services at North Star make launching and renting straightforward.
On the south shore
The south shore is home base for North Star Marina, Dock Side Cellars, Tara – A Country Inn, and easy access to recreation areas and the dam.
History in a nutshell
From Valley to Vacationland
Before the reservoir, the Shenango River valley held farms, towns, and flood-prone lowlands. The Corps project transformed the landscape: some communities and landmarks were lost or relocated, while new recreation opportunities opened for generations of families.
Today’s visitors enjoy overlooks, campgrounds, boat ramps, and local businesses that grew up with lake life. When you stand at the dam, you’re looking at both an engineering achievement and the reason your pontoon rental exists.
Nearby heritage — country inns, river folklore, and Mercer County small towns — layers culture onto the outdoor trip. That’s why a Shenango weekend feels bigger than a single activity: it’s a place with a past and a living summer culture.
Bring kids to the overlook and tell them the short version: people built a wall to stop floods, and the water that filled in became the best swimming hole for miles.
Now Go See It Yourself
Facts are fun. Waves are better. Plan the drive from Cleveland or Pittsburgh.