Turnbull Canyon, Rattlesnake Ridge, and Sumac Trail Loop

The trail is located within the Puente Hills Preserve. Specific parking information isn't provided, but it's generally accessed from trailheads in the Whittier area. Look for designated parking areas near the preserve entrances.

Yes, this trail is generally dog-friendly. However, always ensure your dog is on a leash and that you clean up after them. Be aware of potential wildlife, including rattlesnakes, especially during warmer months.

The trail can be hiked year-round, but spring and fall offer the most pleasant temperatures. During spring, you might catch seasonal poppy blossoms. Summer can be very hot, so an early start is recommended. Winter conditions are generally mild, but some sections might be muddy after rain.

No, there are typically no permits or entrance fees required to hike the trails within the Puente Hills Preserve, including the Turnbull Canyon, Rattlesnake Ridge, and Sumac Trail Loop.

While generally considered beginner to moderate, the loop does include some challenging sections. The initial part is a gradual incline, but the Sumac Trail features steeper uphill climbs with switchbacks, and segments near the water tower can be steep and gravelly. It's a good option for beginners looking for a bit of a challenge.

The terrain is varied. You'll start on a wide, dusty dirt road, transitioning to broken asphalt fire roads, and then to dirt and singletrack sections. The Sumac Trail involves steep inclines and switchbacks, and some parts are gravelly. You'll also find a seasonal creek bottom and hills covered in dry annual grasses.

Expect impressive panoramic views! You'll see down into Turnbull Canyon, over the urban basin to the south, and enjoy vistas of Los Angeles and the San Gabriel Mountains. From higher points, you can spot the downtown Los Angeles skyline, the Santa Ana Mountains, and on clear days, even Catalina Island. A notable landmark is the graffiti-covered water tower at the peak, and you'll also see the iconic pagoda of the Rose Hills Cemetery. Don't miss the Whittier Hill viewpoint.

The area is home to various plants like sycamore trees, sagebrush, and laurel sumac. Be cautious of poison oak. For wildlife, rattlesnakes are common in the area, so stay alert. You might also see various birds and smaller mammals.

Yes, this route intersects with several other paths. You'll traverse sections of the Ahwingna Trail, the Schabarum-Skyline Trail, and the Juan Bautista de Anza National Historic Trail. The Schabarum Trail is a notable part of the route.

This trail is often described as a 'lollipop loop,' meaning an initial out-and-back segment leads to a circular loop. Starting early is advisable, especially on warmer days, to avoid the heat and secure parking. Be prepared for steep, gravelly sections, particularly on the ascent to the water tower. Carrying enough water is crucial as there are no water sources on the trail.

The core 5.2-mile loop (or 4.2 miles without an extension) typically takes hikers between 2 to 3 hours to complete, depending on pace and stops for views.

This is a multi-use trail popular with hikers, mountain bikers, and trail runners. Motorized vehicles are prohibited. Always be mindful and share the trail with others.