Mount Tammany is the southernmost peak of the Kittatinny Mountains in Warren County, New Jersey. It is 1,526 feet (465 m) tall, and forms the east side of the Delaware Water Gap. Across the Gap is Mount Minsi, on the Pennsylvania side of the river. The mountain is named after the Lenni Lenape chief Tamanend.
Activity: Road Biking,Hiking
Prominence: 20 ft/6 m
Peak elevation: 1,526 feet (465.12 m)