Mount Tammany Hike: Red Dot & Blue Dot Loop, Distance, Difficulty, Parking & Summit Guide (2026)

Mount Tammany hike destination rising above the Delaware River at the Delaware Water Gap, New Jersey

Plan the Mount Tammany hike in New Jersey: the Red Dot up and Blue Dot down loop (about 3.5 miles, 1,200 feet of climbing), how hard it really is, step-by-step route, map and blazes, Dunnfield Creek parking and directions, summit views, best season and FAQs, in simple words.