Bob Henderson Loop Trail loop from La Serna High School

If you're looking for an easy, accessible hike with a surprising amount of nature, the Bob Henderson Loop Trail delivers. This 3.5-mile (5.7 km) hiking route, rated easy, offers 362 feet (110 metres) of elevation gain and takes about 1 hour and 34 minutes to complete. It's a fantastic option for families or anyone seeking a quick, refreshing escape into the Puente Hills Preserve, especially if you're looking for hiking trails near La Serna High School Whittier.

What to expect on Bob Henderson Loop Trail loop from La Serna High School

The Bob Henderson Loop Trail winds through restored native Coastal Sage Scrub habitat, offering a pleasant journey on former oil company roads that are now well-maintained recreational paths. You'll find the terrain relatively level, making it a comfortable walk for most. Keep an eye out for sensitive wildlife, including the federally threatened coastal California gnatcatcher, as you explore the natural features of the Puente Hills Preserve. A highlight is the rammed-earthen amphitheater at a scenic vista, providing a perfect spot to pause and take in the surroundings. This route is ideal for those who want a gentle walk with ecological interest, without significant challenge.

Planning your visit

Access to the trail network is convenient via the Arroyo Pescadero Trailhead on Colima Road in Whittier, which offers excellent amenities. You'll find restrooms, onsite parking, ADA accessibility, and a drinking fountain, making it easy to prepare for your hike. The trail operates from sunrise to sunset, so plan your visit accordingly. While there are no permits required, remember that bicycles are not permitted on this specific loop, and dogs are not allowed on the adjacent Arroyo San Miguel Trail to protect sensitive wildlife.

Trail details

• Distance: 3.5 miles (5.7 km)
• Elevation gain: 362 feet (110 metres)
• Difficulty: easy
• Estimated time: 1 hours and 34 minutes