Delaware Water Gap National Recreation Area · New Jersey, Pennsylvania

Mount Tammany Trail

1.3 mi of trail, end to end · about 1,200 ft of climbing · 327 ft–1,458 ft · earth surface · hiking

Views

327 ft 1,458 ft · 1.2 mi high 1,458 ft

Along the way Arrow Island on Red Dot Overlook Mt. Tammany Overlook

Trailhead Mt. Tammany Trail 341 ft Drive there

On the parks map

All 57 trails in Delaware Water Gap National Recreation AreaFind a trailOn the parks mapPark on nps.gov

About this trail's facts

The lines are the National Park Service's public trails layer, the trailheads and the waterfalls, views, peaks and historic places along them the Service's public points of interest, read 2026-10-16 and simplified for the map; the length is the line's, end to end. The write-ups are the Service's own "things to do" text, unedited. Heights come from USGS 3DEP through Terrain Tiles on AWS (Mapzen/Tilezen), read along each line and rounded; a short trail on steep ground can be off by a few tens of feet. Closures change: check the park's own site before you go.