The main monument to the 20th Maine is on Little Round Top south of Gettysburg, It is on the southeast side of Little Round Top, about 170 yards south of the parking area along Sykes Avenue and about 65 yards northeast of the intersection of Sykes, Warren and Wright Avenues. Location: 39.789476° N , 77.236146° W

The monument to Company B of the 20th Maine on Little Round Top is on the southeast side of Little Round Top, about 100 yards east of the main monument. Location: 39.788895° N, 77.234721° N

The monument to the 20th Maine on Big Round Top is south of Gettysburg about 350 yards up the relatively steep walking trail to the summit of Big Round Top. Location: 39.786642°N, 77.239544° W