Arguably the most famous bouldering problem in Camp 4, the distinctive chalk “lightning bolt” insignia marks its location. At V8 difficulty, this overhanging face challenges climbers with sharp crimps, slopers, and powerful moves. Its fame stems not just from its difficulty, but also from its association with legendary climbers like Ron Kauk.

The King Swing Boulder Found near Camp 4’s central area, this location offers intermediate problems from V2-V4. Climbers enjoy varied routes involving laybacks, underclings, and delicate footwork. The surrounding shade makes it perfect for a mid-day climb.

The Columbia Boulder Close to the main campground, this massive rock houses problems like Downclimb Traverse (V0)—excellent for beginners—and more advanced options like Yabo Face (V5). The accessibility and range of options cater to both novices and seasoned climbers.

Camp 4 has been designated a National Historic Site, reflecting its pivotal role in outdoor recreation. Notably, in the 1960s-70s, Camp 4 became a hub for climbers pushing technical limits. You'll often find climbers swapping stories under historic pine trees, a testament to Yosemite’s communal climbing camaraderie. The "dirtbag" culture—focused on simplicity and connection with nature—thrives here.

Spring and fall offer ideal temperatures for climbing, with cooler mornings and evenings. Summers can be hot, so aim for early or late sessions.

A crash pad, climbing shoes, chalk, and plenty of water.

Located in Yosemite Valley, Camp 4 is accessible via Northside Drive. Park in the designated lot (about 1-2 minutes walking distance). For climbers, Camp 4 represents both a physical challenge and a direct link to Yosemite’s storied climbing heritage.