Gates Pass Road

Experience a challenging 41.2-mile touring cycling route through Saguaro National Park, combining steep desert climbs and smooth, car-free p

If you're an experienced mountain biker craving a true Sonoran Desert challenge, the Yetman Trail Trailhead – Arizona-Sonora Desert Museum loop from Sweetwater Preserve delivers. This difficult 42.9 miles (69.1 km) route packs in 2554 feet (779 metres) of elevation gain over an estimated 4 hours and 27 minutes, taking you through landscapes rich with towering saguaro cacti and expansive views of the Tucson Mountains. Be prepared for rugged singletrack, "sneaky rock gardens" in Sweetwater Preserve, and the notoriously steep, rocky, and technical sections of the Yetman Trail, including sandy washes and areas requiring hike-a-biking.

Planning your ride means acknowledging this is a mountain biking route, not for touring bikes. Both Sweetwater Preserve and the Yetman Trail are popular, so an early start is wise to beat the crowds and the desert heat. Always carry plenty of water, especially during warmer months. While the Arizona-Sonora Desert Museum is a highlight, reaching it via this loop involves navigating highly technical off-road terrain, so factor that into your expectations.

This route offers a deep dive into the Sonoran Desert's unique ecosystem, with chances to spot local wildlife like deer or javelinas. The Yetman Trail also holds historical interest, passing by the ruins of the Bowen House, a frequent landmark. It's a demanding journey through a beautiful, wild landscape, best suited for those with advanced mountain biking skills looking for a significant physical and technical test.