Welcome to Plummer’s Hollow

The Plummer’s Hollow Private Nature Reserve is a 648-acre, mostly wooded property on the northern end of Brush Mountain — part of the Bald Eagle ridge system — near Tyrone, in central Pennsylvania, USA. This is the westernmost ridge in the ridge-and-valley Appalachians, and a major migration corridor for hawks, golden eagles, other birds, bats, and migratory insects such as monarch butterflies and green darners. Plummer’s Hollow Run drains into the Little Juniata River, part of the Susquehanna River watershed. Though geologically speaking we are in the central Appalachians, Plummer’s Hollow is at the northern tip of the cultural region known as Appalachia, and near the northern end of the highly biodiverse ecoregion known as the Appalachian-Blue Ridge forests. The entrance to Plummer’s Hollow is located at 40.665 latitude, -78.23028 longitude.

This property is private, but Plummer’s Hollow Road is open as a trail for hiking, walking, photography, and bird watching; we hope visitors will appreciate the natural beauty of the hollow as much as we do. Birders are encouraged to record their findings on eBird, as checklists for the Plummer’s Hollow hotspot. We also have regular hikes and other activities for the general public — scroll down for a calendar of upcoming events.

Although some Appalachian hollows are purely notional, this one is literally a hollow in a mountain where the two flanking ridges nearly touch at the bottom. This blocks a lot of noise from traffic through the gap, especially when the leaves are out. First-time visitors sometimes say that they feel as if they’re entering another world.


No wheeled vehicles, including bicycles, are permitted on this property without our permission.

Please move off to the stream side of the road if a vehicle approaches.

Littering completely destroys the natural beauty of the hollow. If you see a bit of litter discarded by a thoughtless person who was here before you, PLEASE pick it up and take it with you.

Please respect all wildlife and plants in the hollow, and do not disturb anything.

Please respect the privacy of our homes at the top of the hollow. Except for our friends and relatives, whose visits we welcome, we hope others will turn back at the fork in the road about a mile and a quarter up the hollow.

This property is open for hunting by written permission only.

Trapping, shooting, and building fires are not permitted.

Please do not forage for edible/medicinal plants or fungi, dig for old bottles, etc., without permission.

During the fall hunting seasons, October through January, visitors to the hollow should wear at least some blaze orange for safety.


Visitors can park along the township road below the railroad tracks, or along Route 453, and should exercise caution when crossing the tracks — trains are supposed to signal the crossing, but sometimes the engineers forget. After dark, the township road may harbor unsavory characters, but to date, only one body has turned up in the river. So it’s relatively safe, we believe.

Friends of Plummer’s Hollow

Interested in seeing more of Plummer’s Hollow than just the portion of the road open as a public trail? We’ve launched a Friends program to recruit volunteers to help plant trees and shrubs, remove invasive species, construct deer enclosures, and assist with controlled burns and other ecological recovery efforts in pursuit of our stewardship goals. In return, Friends are allowed to roam anywhere on the property, using our extensive network of trails. Please get in touch if you’re interested in joining: plummershollow@gmail.com (If you prefer postal mail, write to us: Dave and Marcia Bonta, PO Box 68, Tyrone, PA 16686.)

We are also open to visits from school groups and church groups, elder hostel-type programs, and that sort of thing. And biologists, ecologists, professors of forestry and other scientists looking for places to conduct field research are encouraged to get in touch. (A couple of studies have already taken advantage of our three-acre deer exclosure, in place in an older section of woods since 2001.)

Deer Management Program

Control of the white-tailed deer population is central to our management goals for the property. The property has been posted for Hunting by Written Permission Only since 1992, when we acquired the last, 120-acre parcel in the hollow allowing us to consolidate ownership of the watershed. Though it may seem counter-intuitive, we have found that a few, really good hunters are able to take off many more deer than the throngs of people who used to hunt here in the past. Our hunting program has significantly improved the health of the forest, allowing for much more oak recruitment and the recovery of a number of less common shrubs and wildflowers. Since about 2015, deer numbers have also declined significantly due to CWD and/or the Game Commission’s response to it, and while we’re not sad to see native trees and shrubs get a bit of breathing room, CWD is a terrible disease and we hope the deer herd recovers soon. In the meantime, hunting up here is going to require a lot more persistence than it used to.

We are in the DMAP program, allowing us to secure additional antlerless tags that may only be used on this property.

Hunting Program Rules

  • Hunters in the program must follow all PA game laws
  • Hunters in the program must be willing to kill antlerless deer
  • No lead ammunition, ever
  • An annual fee of $25 per year per adult hunter or unaccompanied minor. Children of permitted hunters are encouraged to learn to hunt here
  • Wild turkey and gray squirrels may also be hunted; ask permission before hunting anything else
  • No varmint shooting 
  • No trapping
  • Only portable tree stands may be used – nothing permanently nailed or bolted in
  • Trail cams may be placed in the woods at your own risk (of theft, destruction by bears, etc.) but please don’t place them within easy visibility of any of the trails
  • At the end of the season, let us know how many deer you harvested

If you would like to be considered for the hunting program, please reach out: plummershollow@gmail.com, or by post to Dave and Marcia Bonta, PO Box 68, Tyrone, PA 16686.