Views Fit for a King

Castle Rock State Park's Classic Loop Hike on Saratoga Gap and Ridge Trails

Hike Castle Rock State Park Saratoga Gap and Ridge Trails

This 6-miler has it all: interesting sandstone formations, wide blue views of the Pacific, and, when it rains, a glistening waterfall. Castle Rock State Park is a popular treasure of the Santa Cruz Mountains that stretches over three counties. And those views? Well, you get both the Monterey Bay and Big Basin from the park's 3,000 foot elevation.

Start from the Robert C. Kirkwood entrance and visitor center. It's exactly what you might demand from a Silicon Valley favorite outdoor space: free Wi-Fi, downloadable trail map app, plenty of parking, picnic areas, and trail connections. (Note that there are one-way trails in the park as of June 2020; please follow the signs.) Then head out on a loop showcasing some of this park’s best stuff. Start on the Waterfall Connector Trail, which immediately descends into a valley filled with moss-covered fir and oak trees.

Follow the path to the right after the first footbridge, onto the Saratoga Gap Trail. Soon you reach Castle Rock Falls. When it's flowing (and when the viewing platform is open) you get a 50-foot gusher. Currently, the viewing platform is closed.

Keep going, and in a few minutes the tree canopy gives way to a surf and turf panorama; from 2,700 feet there's hardly a man-made structure in sight as the wild and rolling Santa Cruz Mountains surround you on all sides and the Pacific Ocean unfolds in the background.

Return via the higher Ridge Trail as you pass through a mix of madrone, Douglas fir, and coast redwood forests. Occasionally you will burst out of the forest to amazing views of the surrounding hills and nearby parks.

After a couple of miles, you’ll reach the massive Goat Rock Overlook. Repeated tectonic shifts of the San Andreas Fault created this outcropping with great views from the top. Continue on Ridge Trail.

Want even more views? Near the main entrance is the trail up to Castle Rock. Near the top, multiple offshoots lead you to your final highlight: the sculpted, cavernous sandstone of Castle Rock.

Thank the Sempervirens Fund, California State Parks, Friends of Santa Cruz State Parks, and other partners for making this happen.

The new Robert C. Kirkwood entrance is located a quarter mile north of the old entrance (map). Restrooms are available at the entrance and at Castle Rock. Water is only available at the entrance. Parking fee is $10 and can be paid in cash at the desk when an attendant is on duty or via credit card at the pay station. No dogs.

Trending Stories NorCal

View all Stories
  1. Aloha from California

    Say Aloha without leaving California with a 7-mile out-and-back hiking adventure to Lake Aloha in El Dorado National Forest. You can also camp here, a premier place for stargazing.

    View
  2. Sequoia Re-opens Crystal Cave

    Step inside Sequoia & Kings Canyon National Park's hidden world by visiting the newly re-opened Crystal Cave—the only cave in the parks open to the public. Closed for four years, this rare marble karst cavern is welcoming visitors once again, but only through the summer season!

    View
  3. Easiest Best Hike in the World

    Choose the easiest and most view-rewarding hike in Yosemite. Okay, we’ll go first: the combination of hiking to Sentinel Dome and Taft Point. Both of these lookouts are within a couple miles of each other on Glacier Point Road

    View
  4. Hiker in the forest at Mount Sutro in San Francisco

    San Francisco's Middle Earth

    No need to travel to New Zealand to visit Middle Earth. San Francisco’s Mount Sutro Open Space is practically Hobbiton—a hidden “shire” in the middle of the city. Okay, maybe not quite as magical, but still an incredible place to take a hike in city limits.

    View

Trending Stories SoCal

View all Stories
  1. Can't Top This

    San Francisco’s Presidio was already a fantastic place to hang out for the afternoon, a beautiful site within the largest urban national park in the United States (the Golden Gate National Recreation Area). And Presidio Tunnel Tops is like a cherry on top. Make that two cherries on top, with the newly opened (July 2025) Outpost Meadow, a 1.5-acre green space located at Old Mason Street across from the Crissy Field Marsh in the Presidio.

    View
  2. Underground Garden

    Looking to escape the summer heat? Head to Fresno and discover its cool secret: the Forestiere Underground Gardens–an enchanting garden and architecture oasis like no other.

    View
  3. Volcanic Activity

    Northern California is home to one of the most unique ecosystems in the country: Lassen Volcanic National Park. The region features geothermal areas, including the largest dome volcano in the world, Lassen Peak. Hike to the top of this active volcano on a 5-mile out-and-back.  

    View
  4. Oh Ryan

    Sure, it’s those whimsical trees that give Joshua Tree National Park its marquee billing; but this beautiful landscape also has surrounding mountains and its night sky—one of the darkest in Southern California and designated an International Dark Sky Park. Joshua Tree has four allowable stargazing parking lots, and a newly opened haven for spending the night nearby...

    View