Spend the third day exploring the natural wonders of Santa Cruz. Start with a visit to Natural Bridges State Beach, known for its iconic rock formations and tide pools. Take a hike through the enchanting redwood forests of Henry Cowell Redwoods State Park. If you're up for some adrenaline, try zip-lining through the Santa Cruz Mountains. End the day with a relaxing picnic at Pogonip Park, surrounded by beautiful meadows and oak trees.