Big Bend-Bommer Ridge-Laguna Ridge Loop (3.2 miles). This trail is categorized as easy to moderate. This Wilderness Park is a diverse underdeveloped 6,500-acre parkland located between Laguna Canyon and Crystal Cove State Park. Once a working cattle ranch, it is now a protected landscape and part of a 38,000-acre South Coast Wilderness. Length of the trail is 1.5 hours and covering 3.2 total miles. Trail is open year round. Visitors will enjoy sage-covered hillsides and oak woodlands in Emerald Canyon.