Potato Mountain Trail from Claremont Wilderness Park

Parking is available at the Claremont Hills Wilderness Park. There is a fee of $5 on weekdays and $7 on weekends. Authorities actively discourage parking closer to other potential trailheads to access Potato Mountain due to past incidents.

While specific permits for hiking the trail itself are not typically required, you will need to pay the parking fee at Claremont Hills Wilderness Park. Always check for any temporary regulations or closures before your visit.

The trail is generally dog-friendly, but dogs must be kept on a leash at all times. Please ensure you clean up after your pet to maintain the park's cleanliness.

The trail offers beautiful scenery year-round, but spring is particularly rewarding after rainfall when wildflowers are often in full bloom. Clear days, especially in cooler months, provide the best panoramic views from the summit. Summer can be very hot, so an early start is recommended.

The hike from Claremont Wilderness Park typically takes around 2 hours and 20 minutes to 2 hours and 30 minutes to complete, covering approximately 7 kilometers (4.3 miles) with a significant elevation gain.

This trail is generally considered moderate to hard. While the first half-mile offers shade and a gradual incline, the overall distance, significant elevation gain (over 500 meters), and particularly the steep final stretch to the peak make it a substantial workout. It might be challenging for absolute beginners.

The trail largely consists of fire roads, making it generally smooth and not overly rocky. The ascent is a steady, gradual uphill for much of the route, with a notably steep final push to the peak. The first half-mile from the parking lot offers plenty of shade.

Hikers can expect beautiful and varied vistas. On clear days, the summit provides breathtaking 360-degree panoramic views, including snow-capped mountains, the Pomona Valley, and even the Pacific Ocean. Views of the city can also be enjoyed during the ascent.

The most distinctive aspect is the quirky tradition of hikers bringing potatoes to the summit and leaving them, creating a "potato shrine" or "temple of the potato" at Potato Mountain Peak. The trail also provides mileage markers every half-mile from the parking lot.

Yes, the route also passes through sections of the Cobal Canyon Loop, Cobal Canyon Trail, and Palmer Evey Trail, offering connections to other paths within the Claremont Hills Wilderness Park.

Given the trail's length and elevation, it's essential to bring plenty of water, especially on warmer days, as there is no water available on the trail. Sun protection (hat, sunscreen), sturdy hiking shoes, and snacks are also highly recommended.