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Black Rock Mountain State Park. Atlanta Outdoor Club hike event. Black Rock Mountain State Park is a local event. Location: Ingles Clayton (8:50 am) 176 Hwy. 441 Clayton GA 30525, Atlanta, GA. Scheduled on 2026-04-25. Tickets from $5.
Black Rock Mountain State Park. Atlanta Outdoor Club hike event. Black Rock Mountain State Park is a local event. Location: Ingles Clayton (8:50 am) 176 Hwy. 441 Clayton GA 30525, Atlanta, GA. Scheduled on 2026-04-25. Tickets from $5.