Pick a unit on the map to see its reservation calendar.
No detected openings were recorded in the last 90 days. Campsite Sniper monitors Shenango Lake Mahaney Outflow Riverview Picnic Shelter continuously and will alert you if that changes.
Of the 26 tracked reservation dates (Apr 8 – May 3, 2027): 26 open for online reservation.
Of the open reservation dates on mapped day-use units, 14 fall on weekdays and 12 on weekends (Fri–Sun).
April holds the most room. 23 of 23 reservation dates are still open there.
| Window | Date | Units open | Status |
|---|---|---|---|
| Memorial Day | FRI May 28 | 0 | None open |
| SAT May 29 | 0 | None open | |
| SUN May 30 | 0 | None open | |
| MON May 31 | 0 | None open |
Memorial Day: no online availability on any tracked date.
| Shelter | Open reservation dates |
|---|---|
| Riverview Shelter | 26 |
This shelter currently has 26 reservation dates available.
Campsite Sniper's data for this facility starts Apr 8, 2027. That is about 157 days after the current snapshot was taken, so dates before Apr 8, 2027 are not covered by what Campsite Sniper tracks here — they are not known to be unavailable. The reservation dates shown on this page describe Apr 8, 2027 onwards only. Check Recreation.gov for earlier dates.
| Shelter | Open reservation dates | Consecutive dates | Dates |
|---|---|---|---|
| Riverview Shelter | 26 | 26 dates | Apr 8, 2027, Apr 9, 2027, Apr 10, 2027, Apr 11, 2027, Apr 12, 2027, Apr 13, 2027, Apr 14, 2027, Apr 15, 2027, Apr 16, 2027, Apr 17, 2027, Apr 18, 2027, Apr 19, 2027 +14 more |
Situated within the suburban Shenango Valley, Shenango Lake provides an attractive setting where visitors can spend the day picnicking, camping, fishing, boating, or enjoying nature's beauty at one of the lake's many recreation areas. The Mahaney Outflow Recreation Area Day Use is located off of Kelly Road in Hermitage, PA, adjacent to the Shenango Dam, and provides one covered group picnic shelter (Riverview Shelter) with electric as well as access to the river and dam outflow to go fishing.
Come explore and enjoy the outdoors! The lake provides a variety of recreational opportunities, including, but not limited to, picnicking, camping, fishing, boating, swimming, hiking, viewing wildlife and hunting. Picnickers can rent, for a fee, one of our seven picnic pavilions located within four different recreation areas. Boating is a popular activity where areas are provided on the lake for unlimited horsepower operation, as well as restricted horsepower and minimum wake operation. Many fishing enthusiasts are attracted to the waters of Shenango for the crappie, bass, walleye, catfish and muskellunge that inhabit the river, lake and tailwaters. Campers visiting the lake will enjoy spacious facilities at our 330-site campground.
The Mahaney Outflow Rec Area Day Use offers one group picnic shelter (Riverview Shelter) that can accommodate between 42-56 people, depending upon the use of 6-8 people per table. Electric is available at the shelter with a paid reservation only, grills are available on site, and flush toilets and drinking water are provided at the restroom adjacent to the shelter (seasonal). A children's playground and small hiking trail are located on site. The Shenango Dam and Outflow are just a short walk from this location where you can view the concrete gravity dam as well as fish the outflow and river. The Mahaney Rec Area is just a short distance away featuring a disc golf course and access to the lake for fishing and a paved boat ramp.
Shenango Lake stretches 11 miles up its namesake river, covering over 11,000 acres. The shore is lined with a northern hardwood forest of shady and colorful trees such as black cherry, beech, maple, and hemlock. Deer, turkey and other small game animals are plentiful, with excellent opportunities to observe osprey and eagles in the area.
The Shenango Water Trail provides 7.5 miles of scenic river corridor for paddlers, with three access points between Kidds Mill Park and Big Bend. Life jackets must be worn on all canoes and kayaks. The historic Kidds Mill Covered Bridge features the unique "Smith-Truss" design from the 1800s. Remnants of the Erie Extension Canal can be found nearby in Sharpsville below the Shenango Dam. The Shenango and Mahaney Recreations Areas feature restoration chestnut tree orchards that are managed through a partnership with the American Chestnut Foundation for research and education, with the goal of developing blight resistant American chestnut trees.
Take Exit 4B off of I-80 and follow Route 18 north for approximately 5 miles. Make a left at the stoplight onto Lamor Road (the intersection with Dollar General and D'Onofrio's Food Center at the corners). Stay straight on that road for 2 miles; Lamor Road will eventually turn into South Walnut Street. Make a right onto East High Street. Continue on this road where you will cross a one-lane steel bridge. Just up the hill from that, you will come to a "y" in the road. Veer right at this intersection and make another right shortly after that. This is the entrance to the Mahaney Outflow Rec Area and the picnic shelter and parking lot will be just around the corner to the right.
View on Recreation.gov ↗ Get directions ↗



Reservations for Shenango Lake Mahaney Outflow Riverview Picnic Shelter are made through Recreation.gov. The current snapshot shows substantial availability: 26 of 26 tracked reservation dates are open (100%), though availability can change. Pick the shelter on the map to see its reservation calendar, or set a free Campsite Sniper alert. You complete the reservation yourself on Recreation.gov.
No. Campsite Sniper sends alerts and direct Recreation.gov links. It never books, pays for, holds, hoards, or resells reservations.
Campsite Sniper re-checks public Recreation.gov availability for this facility every hour and republishes whenever anything changes. This facility's data last changed at Nov 2, 2026 16:20 UTC; an older timestamp means nothing has changed since that time, not that checking stopped. Always confirm final availability on Recreation.gov when you book.
April 2027, with 23 open reservation dates in the current snapshot of 23.
Campsite Sniper cannot answer that from the current snapshot. The availability data held for Shenango Lake Mahaney Outflow Riverview Picnic Shelter begins Apr 8, 2027 — about 157 days after this snapshot was taken, so any earlier dates are outside what Campsite Sniper is tracking here rather than known to be unavailable. Check Recreation.gov for dates before Apr 8, 2027.
Choose the reservation dates you want at Shenango Lake Mahaney Outflow Riverview Picnic Shelter.
Campsite Sniper can monitor this facility and notify you if a selected date becomes available.
When a selected date becomes available, you get a push with a Recreation.gov link so you can review and book it yourself.