Ross Trail is a hiking trail in Huntingdon County, Pennsylvania. It is within Rothrock State Forest. It is 1.6 miles long and begins at 2,380 feet altitude. Traveling the entire trail is 3.2 miles with a total elevation gain of 1,111 feet. The trail ends near the Greenwood Fire Tower (elevation 2,382 feet) observation tower and Broad Mountain (elevation 2,382 feet).