Bayshore Bikeway (Silver Strand Bikeway)
Coastal rail-trail experiences don't get much better than this-a long, smooth palm-tree-lined trail with stunning views of the Pacific, San Diego Bay, and the downtown skyline, plus easy access to parks, tot play areas and... traillink.com
Martin Luther King Promenade
Running through downtown San Diego, the Martin Luther King Promenade is a vibrant, palm-lined ribbon that parallels an active trolley line along Harbor Drive. The trail provides direct access to many of the city's highligh... traillink.com
Anderson Truck Trail
Anderson may be done as an out and back, loop, or shuttle. For the out and back and the loop, park under the I-8 overpass on Puetz Valley Rd. Out and back: ride north on Puetz Valley Rd. 1 mile to single track trail head. ... dirtworld.com
Airport
Angwin is a Seventh Day Adventist town. If you do the ride, do not plan on buying anything on Sundays, the town is closed. When you hit the town, follow the signs to the airport and park, the trail starts here. The trails ... dirtworld.com
Bicycle Adventure Club
The Bicycle Adventure Club (BAC) is a non-profit, bicycle touring club for serious cyclists run by its 1,500 volunteer members. Members create for each other a variety of bicycle tours, both domestic and foreig... abc-of-mountainbiking.com
Borrego Desert State Park
This is a highly arid region much like that of southern Arizona. Take alot of water and you can find some awesome desert singletrack and some radical rock playgrounds. dirtworld.com
Sweetwater Lake Trail
The Sweetwater Lake Trail is a mix of dirt road, horse trails, and hiking paths. There's no "real" singletrack, but it is still a fun ride. dirtworld.com
Sweetwater Trail
Nice singletrack with lots of hills. It's a nice ride that will work all types of riders. dirtworld.com
Mission Trails Northern Loop
Mission Trails Regional Park offers many trails with many levels ease or difficulty. This trail begins on a fire road and within a mile turns to single track that continuously meanders up a canyon that eventually ends forc... dirtworld.com
Rose Canyon Bicycle Path
This short and sweet trail is a popular route because of its scenery and the important off-street connection it provides between the Mission Bay and UC San Diego areas. Tucked between an active rail line and Interstate 5, ... traillink.com
Miramar Reservoir
A paved path all the way around the Miramar Reservoir. This can be a busy place on weekends. This is a wide trail. A lot of signs reminding people to keep to the far right, and to pass on the left. Occasionally, cars or tr... trailpeak.com
Los Penasquitos Canyon
Los Penasquitos Canyon Preserve: The creek provides a relaxing riparian backdrop for this popular loop trail. I'd call it more of a valley han a canyon. It's a popular 3720 acre oasis of a nature preserve amid the traffic ... trailpeak.com
San Clemente / Rose Canyons, San Diego, California
The placement of Miramar Naval Air Station and its strict no trespassing policies prevent this 17.1-mile out-and-back ride form coming together as an 11-mile loop. However, in this case, repeated terrain is not a bad thing. T... trails.com
Crestridge Ecological Reserve
Crestridge Ecological reserve is a relatively new park area.There are a number of trails in the area used by hikers, mountain bikers and equestrians. It's relatively easy hike with some scenic views in places. There is mor... trailpeak.com
Ride Around La Jolla
This isn't a specific trail, but a route to complete a loop ride around La Jolla. There aren't many bike trails in the area but there are bike lanes so you will find yourself along the side of a busy road in places. The ro... trailpeak.com
Mission Bay Trail
A paved trail that loops almost completely around Mission Bay and Fiesta Island. It links Mission beach and the popular boardwalk with Ocean Beach to the south.The Trail runs through Mission Bay Park where bathrooms, parki... traillink.com
San Clemente Canyon, University City, California
Bounded by freeways, San Clemente Canyon has more than 400 wooded acres to explore. There are picnic tables, barbecues, and restrooms near the Clairemont Mesa entrance, restrooms near the Genesee entrance, and benches scatter... trails.com
Cowles Mountain/pyles Peak
Part of Mission Trails Regional Park, this climb is disconnected from the main trail system and deserves an entry of its own. singletracks.com