Brown Mountain and Gabrielino Trail Loop

The full loop is approximately 20.7 km (12.9 miles) and generally takes around 6.5 hours to complete. However, this can vary significantly based on your pace, fitness level, and how much time you spend enjoying the scenery or taking breaks.

While komoot rates the full loop as 'difficult' due to its length and significant elevation gain of 747 meters (2,450 feet), many hikers consider the overall experience to be moderate. Be prepared for a challenging uphill climb in the first few miles, which includes the steepest sections. Some parts, especially near Brown Mountain, can be narrow and less solid.

You have several parking options. You can find ample street parking in the surrounding neighborhoods near Altadena, or utilize the main parking lot at the Arroyo Seco. Multiple starting points are available for the loop.

Yes, the trail is generally dog-friendly. However, it's always best to keep your dog on a leash and be mindful of other trail users, especially mountain bikers. Ensure you bring enough water for both yourself and your pet.

Spring and fall are ideal for hiking this loop, offering pleasant temperatures and often vibrant wildflowers. Winter can also be beautiful, but be prepared for potentially muddy conditions and colder temperatures. Summer can be very hot, so an early start is recommended if hiking during warmer months. Always check current weather conditions before you go.

The Brown Mountain and Gabrielino Trail Loop is located within the Angeles National Forest. While there isn't typically an entrance fee for day use on this specific trail, some parking areas within the National Forest may require a Forest Adventure Pass. It's advisable to check the official Angeles National Forest website for the most current regulations regarding parking and permits.

The loop offers several highlights. You'll pass by the impressive Brown Mountain Dam, which features an 80-foot artificial waterfall, particularly striking after heavy rains. The trail also includes Wella's Peak, offering expansive views, and a Picnic area & Arroyo Seco. You'll also find Gould Mesa Camp, which provides vault toilets, and numerous water crossings that add an adventurous element.

The terrain is quite varied. You'll encounter single and double track dirt paths, with some initial sections on wide pavement. Areas like Fern Canyon offer lush, shaded sections. Be prepared for numerous water crossings, which can range from easy rock-hopping to potentially knee-height depths after significant rainfall. Some parts can be steep, narrow, and less solid, especially on ascents.

Yes, the route primarily follows the Gabrielino Trail, but it also passes through sections of the Fern Truck Trail, Brown Mountain Road, Ken Burton Trail, El Prieto Trail, Station Ridge Trail, Gould Mesa Road, Dark Canyon Trail, and N. Arroyo, offering a diverse hiking experience.

Yes, Gould Mesa Camp provides vault toilets, which can be a convenient stop. While there are numerous water crossings, it's not advisable to rely on these for drinking water without proper filtration. Always carry sufficient water for your entire hike, especially on warmer days.

To fully enjoy the remote feeling and avoid the busiest times, consider starting your hike early in the morning, especially on weekends. The sounds of the city quickly fade after the initial paved sections, allowing for a more immersive nature experience. Also, be aware that the challenging uphill climb is often at the beginning, so pace yourself accordingly.