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Mountain biking

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Nearby routes
Best routes near Laguna Lake

4.7
(31)
163
riders
17.8km
01:17
220m
220m
The Fullerton Loop offers a unique mountain biking experience, blending urban convenience with a surprising sense of natural escape. This easy 11.0-mile (17.8 km) route, with 716 feet (218 metres) of elevation gain, takes about 1 hour and 16 minutes to complete. You'll ride through diverse terrain, from dirt singletrack to paved sections, enjoying views of Laguna Lake and coastal sage scrub, making it a popular choice for all skill levels.
Planning your visit to the Fullerton Loop is straightforward, as it's highly accessible for residents. However, be aware that navigation can be challenging due to numerous unmarked junctions and about 20 road crossings; using a GPS app is strongly advised. The trail is popular for night riding, offering a different dimension to the experience, and it's a great option for after-work outings or training rides.
What makes the Fullerton Loop truly notable is its existence as an extensive trail system within the heart of Orange County suburbia, providing a

4.7
(40)
23
riders
22.1km
01:37
270m
270m
The Fullerton Loop Trail – Brea Dam loop from Robert E. Ward Nature Preserve offers a fantastic, easy mountain biking experience that packs a lot of variety into its 13.7 miles (22.1 km). You will navigate a mix of urban greenways, surprising singletrack, and even bridal trails, passing by the Brea Dam and enjoying views of the Robert E. Ward Nature Preserve. Despite its easy difficulty, with 892 feet (272 metres) of elevation gain, the route keeps things interesting with some steep climbs and fun downhills, making it a popular mountain biking trail Fullerton Loop riders enjoy.
Planning your ride is straightforward, with Brea Dam Park serving as a convenient starting point. Be prepared for around 20 road crossings and note that many junctions are unmarked, so having a mobile app for navigation is crucial to avoid getting lost. The trail surface can be dusty when dry, but after a rain, the conditions are often ideal, offering excellent traction for a smooth ride.
This specific loop is a segment of the larger, well-known Fullerton Loop, offering a surprising amount of singletrack for an urban setting. You might even spot some local wildlife along the way. For those looking for a longer adventure, the route can be extended by incorporating additional loops around the Robert Ward and Panorama Nature Reserves, making it a family friendly mountain biking Fullerton Loop Trail option with room to grow.

4.7
(20)
13
riders
10.4km
00:44
100m
100m
The Laguna Lake – Brea Dam Trail loop from Sunny Hills High School offers a surprisingly varied mountain biking experience right in the heart of urban Orange County. You'll encounter everything from shady lakeside paths around Laguna Lake to challenging singletrack, gravel sections, and even some steep, rutty climbs and fast downhills. The route provides pleasant views of the West and East Coyote Hills, follows the refreshing Brea Creek, and weaves through several local parks, making for an engaging ride.
This easy 6.5-mile (10.4 km) loop, with 322 feet (98 metres) of elevation gain, typically takes around 43 minutes to complete. Starting from Sunny Hills High School, it's easily accessible, though many junctions are unmarked, so bringing a map or using a mobile app is essential to stay on track. The trail is also a popular spot for night riding, offering a different kind of adventure.
What makes this trail system stand out is its ability to maintain a country feel despite being surrounded by suburbia, making it a true mountain biking haven. It's a well-used local resource that blends natural scenery like cactus fields and chaparral with urban convenience, offering a quick and rewarding escape for riders of most fitness levels.
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Elevation 110 m
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