Wildcat Creek, Mezue, San Pablo Ridge and Belgum Loop

This moderate loop typically takes around 2 hours and 42 minutes to complete, covering a distance of approximately 9.56 kilometers (5.94 miles).

The trail offers diverse terrain. It starts with relatively mild, straight sections along Wildcat Creek, which can be paved or gravel and often exposed. As you progress, it transitions to open grasslands and climbs steadily along ridgelines. The Mezue Trail winds through rolling hills, while the San Pablo Ridge Trail involves a series of knolls with both gradual and steep ascents and descents. The Belgum Trail sweeps downhill through varying landscapes, including eucalyptus, live oaks, bay laurels, and even a grove of palm trees.

Hikers are treated to phenomenal bay and valley panoramas. From San Pablo Ridge, you'll find sweeping, sun-soaked views of the San Francisco Bay, Marin, Richmond, the Berkeley Hills, the Carquinez Strait, Briones Hills, and Mount Diablo. There's a specific 360-degree viewpoint offering spectacular vistas. The Wildcat Creek drainage also features riparian areas with dense trees, providing more shade than the exposed hilltops.

Yes, Wildcat Canyon Regional Park is generally dog-friendly. However, it's important to keep dogs on a leash and be aware that you may encounter cattle on the trail, particularly in active cow pastures.

Spring is an excellent time to visit when the hills are verdant and adorned with a variety of wildflowers like California poppies, blue-eyed grass, and baby blue eyes. The trail can be very exposed, so consider cooler months or early mornings/late afternoons during summer. Be aware that parts of the trail, especially Mezue and steep sections of San Pablo Ridge and Belgum, can become muddy in winter.

No, there are typically no permits or entrance fees required to access Wildcat Canyon Regional Park or to hike this specific loop.

The trail can be accessed from various points within Wildcat Canyon Regional Park. A common starting point is the Alvarado Staging Area, which offers parking facilities. It's advisable to check the park's official website for specific parking lot locations and current availability.

This loop is generally rated as moderate. While the initial section along Wildcat Creek is relatively easy, the subsequent climbs to and along San Pablo Ridge can be steep and challenging, with significant elevation changes. It requires some exertion and is best suited for hikers with a reasonable level of fitness.

Yes, the Belgum Trail passes a spur leading to the ruins of the former Belgum Sanitarium, an early 20th-century health resort. An "unnatural patch of vegetation" including palm trees near the site is a clue to its past. Some hikers also mention a quirky landmark known as the "Giant Rooster" at the top of San Pablo Ridge Trail.

Yes, this route also passes through sections of the East Bay Skyline National Recreation Trail, the San Pablo Ridge Trail, and the Belgum Trail. You'll also traverse parts of the Mezue Trail and West Slope Track.

The park is home to various wildlife. You might spot hawks and vultures soaring above the ridge. Coyote and bobcat prints can sometimes be seen after rain. Hikers may also encounter cattle, particularly in active cow pastures.