Idaho to California Road Trip Overview
This itinerary takes you from Idaho’s high desert and mountain scenery into Northern California’s dramatic volcanic landscapes and rugged coastline. Start with thunderous waterfalls and basalt canyons, then explore otherworldly lava fields and volcanic preserves before heading into the jagged Sawtooth peaks for alpine lakes and classic mountain recreation. Continue westward to Hell’s Canyon viewpoints and Boise’s riverside greenbelt for a mix of big vistas and relaxed urban outdoors. Cross into Northern California to discover lava tubes, expansive freshwater marshes, and Lassen’s geothermal wonders. Experience photogenic waterfalls, the towering presence of Mount Shasta, and the granite spires of Castle Crags and the Trinity Alps for solitude and high-country hiking. Finish with coastal redwoods at Muir Woods, the wild headlands and wildlife of Point Reyes, and iconic Golden Gate viewpoints—each stop blends distinctive geology, accessible trails, wildlife viewing, and photographic opportunities, making for a varied and memorable road trip filled with natural highlights and outdoor adventures.
