Seacliff State Beach 700 Las Olas Dr, Aptos, CA95003 Seacliff State Beach is a public beach on Soquel Cove. The beach itself is comprised of a long sandy shore with bluffs…More behind it. The California Parks Department suggests layered clothing as the weather on the beach is prone to change. There is a concrete freighter at the end of the pier named the Palo Alto, which is closed to the public for safety reasons. Online reservations can be made.