Natural Bridges State Beach in Santa Cruz, California is a 65-acre state park known for its natural bridge and eucalyptus grove that attracts monarch butterflies during migration season. The beach offers opportunities for swimming, surfing, hiking, and picnicking, with tide pools showcasing marine life. Visitors can also enjoy guided tours of the butterfly preserve and tidal pools. The park's diverse habitats support a variety of wildlife, including birds, marine mammals, and plant species. Overall, Natural Bridges State Beach provides a picturesque setting for outdoor recreation and nature exploration.