To access Cerro San Luis Natural Reserve trailhead turn right onto Fernandez Road just before the southbound 101 Marsh Street on-ramp. Dogs must be on leash.
Trails:
Lemon Grove Loop
• Difficulty: Moderate
• Peak Elevation: 500 feet
• Distance: Roughly 2 miles round trip
• Estimated Time: 1 hour
• Area: 121 acres includes
• Maino Open Space
“M” Trail
• Difficulty: Moderate to Strenuous
• Peak Elevation: 780 feet
• Distance: Roughly 2 miles round trip from the trailhead
• Estimated Time: 1 hour
• Area: 121 acres includes Maino Open Space
