Through Irvine to Portola, than down Sand Cyn, and the bike trail adjacent to the railroad tracks. Dr. Return via Bayside, Marguerite, and San Miguel. Hilly Miles, Muirlands, Alicia and Pacific Island Dr. to Dana Point. Thomas Brothers Map Guide. Also it is recommended that you bring tire tools, frame pump, spare tube, patch kit and water bottle to all rides.
Earphones are illegal and unsafe.
Please remember that the California Vehicle Code applies to bicycles. Let me know if you have any comments or questions.