Vertical Mile, Grindstone, Hollow Rock, Prison Camp Loop [CLOSED]

Users have reported that the trail is closed because of COVID-19. It's a good idea to see the park's website for the most up to date information. The Vertical Mile Challenge Trail can be completed with a double loop trail. Proceed up the quarry trail, then the grinder trail and then the vertical mile trail. Go back up Vertical Mile Trail after you come down Grindstone Trail. Finish the loop by heading straight towards Prison Camp and then the quarry.