The Sand to Snow National Monument’s centerpiece is the 11,500-foot peak of Mount San Gorgonio (the highest in all of SoCal), but a hidden gem exists in the area’s 2,850-acre Whitewater Preserve.

You’re gonna need a flashlight for this hike, and not because it’s happening at night. Check out a truly dark part of the park by visiting Bear Gulch Cave in Pinnacles National Park.

A backdoor entrance into Muir Woods? Hike a tranquil trail that starts in Mount Tamalpais State Park and quietly leads into Muir Woods, letting you avoid the busyness of the main parking area.

The largest of Obama’s monument designations clocks in at a modest 1.6 million acres! Mojave Trails National Monument is home to a variety of desert destinations, including colorful canyons, striking mountain ranges, sand dunes, and even fossil beds containing 550-million-year-old trilobite remnants!

Big Sur has some competition. Located along the rugged Mendocino County coastline, the 1,665-acre Point Arena-Stornetta Public Lands is a spectacular place to meander for miles along bluffs overlooking small coves, sea caves, dunes, and clusters of offshore islands.

It's just a 3.5-mile round-trip hike to one of the preeminent views in SoCal, San Gabriel Peak (6,146 feet). And it's even more beautiful towards the sunset hour.

Take to the seas on a weekend adventure to remote Santa Cruz Island (the largest among Channel Islands National Park) and an idyllic campsite coupled with a rugged 8-mile (round-trip) trek to a hidden beach.

Who doesn't love a good waterfall? Well, this classic hike in Yosemite gives you two bangs for your hiking buck. But get an early start, because this is one of the most popular trails in the park.