The Channel Islands National Park encompasses five islands off the Southern California coast where wraparound beauty and abundant plant and animal life are the star attractions. Channel Islands National Park encompasses five remarkable islands and their ocean environment, preserving and protecting a wealth of natural and cultural resources. Channel Islands National Park Tourism: Tripadvisor has 546 reviews of Channel Islands National Park Hotels, Attractions, and Restaurants making it your best Channel Islands National Park resource. Isolation over thousands of years has created unique animals, plants, and archeological resources found nowhere else on Earth and helped preserve a place where visitors can experience coastal southern California as it once was.