Top 10 Lakes around Millbrae

The most popular lakes in the area are primarily reservoirs that are integral to the San Francisco water supply system. These include Lower Crystal Springs Reservoir, known for its diverse ecosystems and the 15-mile Crystal Springs Regional Trail, and San Andreas Lake, which sits directly on the San Andreas Fault and offers peaceful beauty along its trails.

Yes, many areas around the lakes are family-friendly. The Crystal Springs Regional Trail, which runs along the Lower Crystal Springs Reservoir, is paved and designed to be accessible for visitors of all ages and abilities, making it perfect for family walks, cycling, and roller-skating. San Andreas Lake also offers leisurely strolls on its manicured hiking trails.

Direct water contact activities like swimming and most boating are generally restricted in these lakes. This is because they are primarily reservoirs that serve as vital components of the San Francisco Public Utilities Commission's water supply system. The focus for recreation is on the scenic surroundings and extensive trail systems.

The primary attraction is the Crystal Springs Regional Trail, a beloved multi-purpose trail spanning 15 miles. This paved trail is popular with joggers, walkers, cyclists, and equestrians, offering incredible views of the reservoirs. Notable points along the trail include the Jepson Laurel, California's largest and oldest California laurel tree, and the Pulgas Water Temple.

Absolutely. The region offers numerous hiking opportunities. For easy hikes, consider the San Andreas Trail loop from Millbrae, which is 6.6 km long. Another option is the San Andreas Lake – Jepson Laurel loop, a moderate 8.2 km hike. You can find more hiking routes and details on the Hiking around Millbrae guide.

The Crystal Springs Regional Trail is a top spot for cyclists, featuring mostly paved paths with minimal car traffic. It spans from San Bruno to Woodside. On Sundays, the Cañada Road segment is closed to cars for Bicycle Sundays, offering a car-free experience. For more cycling options, including routes like the San Andreas Lake – Kings Mountain Road loop, check the Cycling around Millbrae guide.

The lakes are situated along the San Andreas Fault, offering a unique blend of natural beauty and geological significance. You can observe diverse ecosystems, including old-growth Douglas-fir forests, chaparrals, and wetlands. San Andreas Lake, for instance, is a natural sag pond formed by the fault itself.

While specific dog policies can vary by trail segment and reservoir, it's common for dogs to be allowed on leash on many of the regional trails. However, due to the lakes being part of the public water supply, strict rules often apply, and some areas might be restricted. Always look for signage at trailheads regarding dog policies.

Pilarcitos Lake is a historically significant reservoir, San Francisco's first major water source after the Gold Rush. It's known for its untouched natural beauty. Direct public access to the lake's edge is highly restricted to protect water quality. However, the San Francisco Public Utilities Commission (SFPUC) offers guided tours through the watershed along the Fifield-Cahill Ridge Trail, providing rare opportunities to view Pilarcitos Lake from ridgelines and experience the wildlands.

The lakes and their surrounding trails can be enjoyed year-round due to California's mild climate. Spring often brings spectacular wildflower blooms, especially noticeable on guided tours around Pilarcitos Lake. Weekends, particularly Sundays when parts of the Crystal Springs Regional Trail are car-free, are popular for activities. Always check local conditions before your visit.

Yes, the area is rich in history. San Andreas Lake itself is a historical site, having been transformed into a vital reservoir in the late 1800s. The Pulgas Water Temple, located near the southern end of the Crystal Springs Regional Trail, is another significant landmark, marking the terminus of the Hetch Hetchy Aqueduct. The entire region also sits on the famous San Andreas Fault, offering geological significance.

Brisbane Lagoon is a remnant of San Francisco Bay, formed by the construction of the U.S. Highway 101 causeway. While not a reservoir like San Andreas or Crystal Springs, it's a significant body of water near Millbrae, located near San Bruno Mountain and the San Francisco Bay. It offers different natural features and is appreciated by the komoot community for its scenic views.