Columbine, Honker Bay, and Towhee Trail Loop

This loop is generally considered moderate in difficulty. While sections like the Columbine Trail are relatively easy, the Honker Bay Trail includes strenuous uphill climbs, especially in warm weather, with grades up to 20%. The Towhee Trail also features a significant uphill climb to a ridgetop. Be prepared for varied terrain and some challenging ascents.

It's important to note that the Columbine Trail section of this loop is currently closed due to a landslide and downed trees. This means a full loop incorporating all three trails as described may not be possible at this time. Always check the latest park conditions before heading out.

The loop offers diverse and scenic views. Along the Honker Bay Trail, you'll enjoy extensive shoreline access and fine views of Lake Chabot, including the Great view of Lake Chabot. From the higher elevations of the Towhee Trail, you can expect panoramic vistas of the surrounding area.

Parking for trails within Lake Chabot Regional Park, including access points for this loop, is typically available at designated park entrances. Specific parking areas can be found near the main Lake Chabot Marina or other trailheads along Lake Chabot Road. It's advisable to arrive early, especially on weekends, as parking lots can fill up quickly.

Lake Chabot Regional Park generally has a parking fee at its main entrances. There are no specific permits required for hiking the trails themselves. Check the East Bay Regional Park District website for current parking fees and any other regulations.

Yes, dogs are generally allowed on the trails within Lake Chabot Regional Park, including sections of this loop. Please ensure your dog is kept on a leash at all times and that you clean up after them to help keep the park enjoyable for everyone.

Spring and fall are often considered the best times to hike this loop due to milder temperatures and lush scenery. During summer, sections of the trail can be exposed and strenuous, especially on hot days. Winter can also be pleasant, but be mindful of potential rain and muddy conditions.

The terrain is quite varied. The Honker Bay Trail portion largely follows the shoreline of Lake Chabot, offering both shaded areas and strenuous uphill climbs. The Columbine Trail (when open) cuts through chaparral and woodland. The Towhee Trail involves an uphill climb to a ridgetop, providing diverse ecosystems from riparian woodland to ridgetop views.

Yes, the route also passes through sections of the East Bay Skyline National Recreation Trail, the Bay Area Ridge Trail - 02 - East Bay, and other local trails like the Lost Ridge Trail and Quail Trail, offering opportunities for longer excursions.

Given the diverse ecosystems, you might spot various birds, including waterfowl near Lake Chabot and smaller birds in the woodlands. Keep an eye out for deer and other small mammals. The riparian areas along Grass Valley Creek (on the Columbine Trail) are particularly good for birdwatching.

For a moderate hike of this length, essential items include plenty of water, snacks, sturdy hiking shoes, sun protection (hat, sunscreen), and layers of clothing as temperatures can vary. A map or GPS device is also recommended, especially given the current closure of the Columbine Trail section.