Come explore the trails of the Irish Hills Reserve. Total distance of the hike is 6 miles, with a 900 ft. gain, taking about 3.hours. This trail passes through a wide-range of plant species growing on serpentinite-derived soils, unique to areas around San Luis Obispo. Meet at the trailhead located at the southern end of Madonna Road in San Luis Obispo. Bring water, snacks, and dress in layers for changing weather. A hat and sturdy shoes are advised. The plants, animals, and geology of the area will be discussed during the hike. Contact Bill, 805-459-2103. Rain Cancels.