From Pittsburgh, take Parkway West (I-376) towards the airport. Exit to Routes 30 and 22 West (exit 60A); then continue on Route 22 and exit at Route 18. Follow Route 18 for 6 miles north to park headquarters; turn left and follow the signs and road for 1.3 miles West to Rec Hall. There will also be red and white orienteering signs pointing the way for the last part.
Here is a Google maps link to the park office location. You must pass the park office to reach Rec Hall. Any other route, will try to use roads that are blocked.
GPS coordinates: 40.5087253N, 80.4177571W