The 3 mile race is one loop around Tranquility Lake, the 6 is two laps. The Tranquility Lake Trail Race is the first race of the Southeastern Trail Series. The race starts at the Redbud Pavilion at Oak Mountain State Park and is located at the end of Terrace Drive. The race will start at 8:00 AM. This is the perfect first trail race for the beginner runner or the veteran road races. The course is a 3 mile loop with only 450 feet of elevation gain per lap. The 6 mile race is two laps of the 3 mile course.