Wilmington Trail is a hiking trail in Essex County, New York. It is within Adirondack Park, Whiteface Mountain Ski Center, and Wilmington Wild Forest. It is 4.7 miles long and begins at 1,287 feet altitude. Traveling the entire trail is 9.6 miles with a total elevation gain of 3,823 feet. The trail ends near Whiteface Mountain (elevation 4,810 feet) and the Whiteface Mountain Observatory monitoring station.