Raise your heart rate and your spirits on this difficult, strenuous and fast-paced, 4.8-mile hike (400-ft. elevation gain) over very steep, uneven terrain, led by Laguna Canyon Foundation volunteers in partnership with OC Parks. Ages 15 and older. Laguna Coast Wilderness Park, Little Sycamore Canyon Staging Area/Nix Nature Center (west side of Laguna Canyon Road/SR-133, approximately 3.5 miles south of I-5/405). Online reservations required: www.lagunacanyon.org/activities. For questions, call: 949-497-8324. Parking: $3.