Planet Picnic

Hike-In-Picnic at Sonoma's Sugarloaf Ridge State Park

So, you wanna give your love the sun, the moon, the stars … okay. But to turn it up to 11 you’re gonna have to give the planets too! Good thing there’s a state park hike for that. And it includes a brilliant picnic spot set by a giant oak and overlooking a beautiful wine country setting. Sugarloaf Ridge State Park in Sonoma Valley has a really cool 4.4-mile out-and-back hike called the PlanetWalk.

It’s a quiet hiking trail designed as a scale model of the solar system. On the route you’ll pass nine trail signs representing each of the planets in the solar system and providing a visual interpretation of the vast spatial relationships between planets and also their sizes in proportion to the sun, so large that a million Earths could fit inside. It goes to the pinnacle orbit of (now demoted) Pluto. Start at the southeast corner in the parking lot of Sugarloaf’s Robert Ferguson Observatory. From the sign representing the Sun, quickly pass the inner planets and follow the Meadow Trail to Mars, Jupiter, and Saturn.

Keep stoking your celestial senses as you climb Brushy Peaks Trail through a forest of bay trees and second-growth redwoods, with Uranus appearing, too (oh, my!), as well as Neptune … and this is where you’ll find the sweet spot! Neptune Picnic Table is a quarter mile past the Neptune sign; it’s a shaded picnic table overlooking an estate that once belonged to the late, great Robin Williams. Hulking trees and possibly some squirrels and birds are the only company you’re likely to have here. So break out the good stuff and toast the sunshine in your life, the one who makes you all starry eyed, the person you love to the moon and back … to planet Earth. (Just keeping it real.) Return the way you came for a 3.5-mile out-and-back journey. If you want to complete the full PlanetWalk at 4.4 miles (round-trip), head to Brushy Peaks, just past the Pluto sign. A spur trail leads to gorgeous views.

TIP: Want to save your picnic for the end of the hike? Enjoy it at one of the tables located just outside the Robert Ferguson Observatory or by the main parking area, where you’ll find a cluster of delightful picnic tables near the campground.

No dogs (except in the campground). More info and maps.

Trending Stories NorCal

View all Stories
  1. Sunnyvale and Salty

    For up-close bird watching, it’s hard to beat a walk along the San Francisco Bay. This 5-mile loop on the Sunnyvale coast is a favorite of local wildlife photographers.

    View
  2. A man takes a break at a temple spot on a hike at Dragon Mountain in Milptas

    Dragon Quest

    The newly reopened, 4-mile out-and-back hike at Dragon Mountain in Milpitas mixes the physical with the spiritual for a serene hiking experience.

    View
  3. Mike Zakowski (aka Mike the Baker) standing in front of his wood-fire oven at the Sonoma Valley Farmers' Market

    NEW! Walkin' and Talkin': Break Bread, Go On a Panoramic Hike

    What’s a world-traveling, medal-winning baker’s favorite local hike? Weekend Sherpa co-founder Brad Day caught up with Mike Zakowski (aka Mike the Baker) at Sonoma’s Friday farmers' market, where his wood-fired loaves draw loyal crowds. Between bites of fresh-baked bread, they talk baking, travel, and why Sonoma's Overlook Trail is one of his favorite quick, panoramic hikes.

    View
  4. Hidden Botanical Garden

    Forget a dozen roses. Give your love a botanical garden. Hidden on the western slope of Sonoma Valley’s Mayacamas Mountains, Sonoma Botanical Garden has one of the Bay Area’s best displays of Asian flora—and it’s a brilliant place for a quiet picnic and some calming contemplations.

    View

Trending Stories SoCal

View all Stories
  1. People on ice learning to curl at Hollywood Curling

    You Go, Curl!

    Hollywood Curling’s Learn to Curl classes make the perfect setting for newcomers. Take the ice, and friendly curling instructors will teach you the basics.

    View
  2. Sponsored

    Warm Up to Winter in Reno Tahoe

    2026 is just getting started, but there’s one place already rising to the top as the best for adventure and relaxation: Reno Tahoe. The awe—and ahhhs—begin as soon as you arrive. G

    View
  3. Fall for These Falls

    Chase waterfalls in Redding’s Whiskeytown National Recreation Area. This 42,000 acres of wilderness park is home to four waterfalls. Hike to the tallest, the three-tiered, 220-foot Whiskeytown Falls.

    View
  4. Oh Snow Nice

    Live in California long enough, and you’ll come to know the rite of passage called “going to the snow”–when we ditch our fair-weather cities and towns in search of winter weather. Sequoia & Kings Canyon National Parks deliver a winter wonderland worth a visit if there’s been a good dose of snow.

    View