QUINN'S TRAILHEAD PARKING AREA, by Round Valley Sports Park on Gilmore Way, Park City, UT GPS: 40.679280, -111.469582 Park on west side of the Restrooms. Directions from SLC, Take 1-80 up Parley's Canyon. Take US 40 South. Take Park City exit #4 - SR 248 and turn right. Turn right on ROUND VALLEY DRIVE, and turn left on GILMORE WAY. contact me if you want to carpool from SLC 802-578-9397