Learn about Seacliff State Beach and its fascinating history on this 1-mile, 1-hour stroll to the Aptos Creek Bridge and back. Get the lowdown on the Concrete Ship, great storms from 1889 to present, “The Madman of Seacliff,” and much, much more. Bring water and layered clothing. Meet at visitor center. Free event. Vehicle day-use fee is $10. For more information, call (831) 685-6444.