Santiago Peak Summit and Telecommunications Towers

Embark on a challenging mountain biking adventure along the Santiago and Modjeska Peaks via Harding-Santiago Truck Trail Loop. This difficult route spans 35.8 miles (57.5 km) and demands a significant effort, with an elevation gain of 7259 feet (2213 metres) over an estimated 6 hours and 52 minutes. As you climb, you will experience expansive views of Orange County unfolding below, set against the rugged backdrop of the Santa Ana Mountains. The trail offers a varied terrain, even on its fire roads, ensuring an engaging ride that tests your fitness and skills.

Before you head out, be aware that this route is located within Cleveland National Forest and requires very good fitness and advanced riding skills. After heavy rains, the initial sections can become sloppy, and you might encounter loose rocks on the trail. During winter months, especially closer to the peaks, there is a possibility of snow and ice, so always check the weather conditions before your visit. Planning your ride carefully will help you navigate these conditions safely.

This loop takes you to Santiago Peak, which stands as the highest point in Orange County, offering truly spectacular vistas where you can spot other prominent Southern California peaks. The journey provides a unique perspective on the region's diverse landscape and its natural environment. It is a notable ride for those seeking a demanding experience with rewarding panoramic views, making it a standout option for experienced mountain bikers in the area.