Junctions & access · MD Border – Rainsburg Gap
Maryland border / southern terminus
MI ≈1.6 · ≈885 ft
Southern end in Ridge-and-Valley Appalachians
The Mid State Trail is Pennsylvania's longest trail, running from the Maryland border to New York across Rothrock, Bald Eagle, and Tioga State Forests. It is free and walk-up with no permit; this page gives sourced trip info.
“Pennsylvania's longest trail, from the Maryland border near Flintstone to the New York state line.”
Plan your Rothrock State Forest (PA) trip here, then get your permit from the agency.
Walk-up permit
Pennsylvania's state forests along the Mid State Trail allow free one-night backpack camping without a permit, and there is no reservation or booking system for our scanner to poll.
Official permit pagePlanning another trip? See the permits we alert on.
Mason-Dixon Line trailhead near Flintstone, MD (south terminus)
2 of 2 places in this section
Junctions & access · MD Border – Rainsburg Gap
MI ≈1.6 · ≈885 ft
Southern end in Ridge-and-Valley Appalachians
Terrain USGS 3DEP · Water USGS NHD · Trail © OpenStreetMap contributors
Free
Primary
Mason-Dixon Line trailheadAs of September 2026, Mid State Trail in Rothrock State Forest (PA), Pennsylvania requires a permit issued via walk-up. Mid State Trail rates 3/10 on PermitSnag's demand index. The Mid State Trail route covers 324.22 miles.
Pennsylvania's state forests along the Mid State Trail allow free one-night backpack camping without a permit, and there is no reservation or booking system for our scanner to poll.
Fees, hours and closures change. Confirm the current process at pa.gov before your trip.
Office hours move, ground closes, and popular trailheads get busy. Know an alternative route or date before you drive out.
More on Mid State Trail: Live availability activityMid State Trail Thru-Hike permit itinerary
Mid State Trail permit fee: Free.
Pennsylvania's longest trail, from the Maryland border near Flintstone to the New York state line.
The Mid State Trail is Pennsylvania's longest trail, running from the Maryland border to the New York state line across Rothrock, Bald Eagle, and Tioga State Forests. It is free and walk-up with no permit.
From the Mason-Dixon Line trailhead near Flintstone, Maryland, the trail runs north through the Everett region at mile 32.1, State College's Rothrock State Forest, RB Winter State Park, Woolrich at mile 207.4, and the Tioga region, to the New York state line north of Cowanesque Lake.
The trail runs the length of the state through Rothrock, Bald Eagle, and Tioga State Forests, passing near Everett, State College, Woolrich, and Tioga along the way.
Best for: Experienced hikers with excellent fitness and relevant technical skills.
Recommended experience: Should have completed 10+ mile day hikes with significant elevation gain.
Trailhead (5,000 ft)
Today
71°
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Wed
77°
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Thu
85°
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Fri
85°
59°
51%
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69°
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23%
Sun
69°
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35%
Mon
66°
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Emergency contacts, ranger station locations, and satellite communicator tips for Mid State Trail.
Bear canister requirements, approved container lists, and rental locations for this permit.
Gear Checklist: Required and recommended gear for Mid State Trail · Shuttle Services: Trailhead transportation options · Guide Services: Experienced wilderness guides
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No. Pennsylvania's state forests along the route allow free one-night backpack camping without a permit; a free permit is only needed for a second consecutive night at one site, a spring campfire, or an emergency contact registration.
Pennsylvania DCNR's own trail database lists it at 324.22 miles, making it the longest trail entirely within Pennsylvania and one of only three trails (with the Appalachian Trail and North Country Trail) that cross the state border to border.
It runs from the Mason-Dixon Line near Flintstone, Maryland, through central Pennsylvania, to the New York state line just north of Cowanesque Lake.
The Mid State Trail Association, formed in 1982, maintains and protects the route in cooperation with the state forests, state game lands, and state parks it crosses.
The main trail uses 5-by-15-centimeter orange rectangular blazes; side trails use yellow or red blazes.
Yes. The Standing Stone Trail's north end meets the Mid State Trail just north of Alan Seeger Natural Area, so many hikers combine both trails into one longer trip.
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