Apple Pies & Desert Skies: A Self-Guided Driving Tour

Explore San Diego’s mountains, desert, and backcountry on a self-guided scenic driving tour from Escondido to Julian via Palomar Mountain and Borrego Springs. This 152-mile route takes you along some of the best backroads in Southern California, with GPS-triggered audio guiding you to overlooks, historic sites, and hidden stops along the way. Climb to the summit of Palomar Mountain to visit the famous Palomar Observatory, then descend into the desert landscapes of Anza-Borrego. Along the way, you’ll spot Borrego Springs’ iconic metal sculptures, sweeping valley views, and roadside viewpoints worth stopping for. The route finishes in the historic town of Julian—perfect for a slice of its famous apple pie. This flexible, self-paced tour lets you explore on your own schedule. Allow a full day to take in viewpoints, small towns, and optional short hikes like Borrego Palm Canyon. Bring water, snacks, and sun protection if you plan to stop and explore.