Some nice cliffside walks are Wilder Ranch State Park or West Cliff Drive. For a redwoods hike I recommend Henry Cowell State Park (closest to venue) or Nisene Marks State Park. These are all great spots for biking as well.

Henry Cowell Redwoods State Park

Henry Cowel Redwoods

546 Big Trees Park Road Felton, CA 95018

Mount Hermon Adventures

https://mounthermonadventures.com/

17 Conference Dr, Mount Hermon Christian Camps and Conference Center Mount Hermon, CA 95041.

Mount Hermon Adventures is the home of the Redwood Canopy Tours zip line tour and the Sequoia Aerial Adventure course. The Redwood Canopy Tour is a fully guided zip line tour with six zip lines led by our amazing guide staff. The Sequoia Aerial Adventure is an adventure course with three levels, multiple challenges, and the exciting "quick jump" free-fall challenge. Reservations are required so please make your reservation and plan ahead for an amazing adventure in the redwood forest.

Roaring Camp Railroads

https://www.roaringcamp.com/

5401 Graham Hill Rd

Santa Cruz, CA 95018-9745

See California’s towering redwood trees from two historic railroads. Ride steam trains to Bear Mountain or Beach Trains to Santa Cruz. Visit an 1880s logging town located in the Santa Cruz Mountains of California. Between San Francisco and Monterey Bay in Felton.

Santa Cruz Beach Boardwalk

https://beachboardwalk.com/

Iconic place to visit in Santa Cruz with rides, games and fair food

Capitola Village , Natural Bridges, Cowell, West & East, Beer Can Beach and Many more!

https://www.santacruz.org/