Certified divers only. A guided one tank dive into the La Jolla Cove Ecological Reserve canyon. Lots of bio-luminescence and night critters. The Canyon comes alive at night with two ring octopus, brown octopus and sleeping wrasses and snappers. If you need gear you can add it while making your reservations for $70. Check-in is at 6.30 pm daily Call (858) 397-8213 for groups larger than 2.