Phyllis Ellman Loop Trail

Parking for the Phyllis Ellman Loop Trail at Ring Mountain Open Space Preserve is limited. It's advisable to arrive early, especially on weekends, to secure a spot. There are no designated large parking lots, so you'll typically find roadside parking near the trailheads.

Yes, dogs are permitted on the trail. However, they must be kept on a leash at all times to protect the preserve's sensitive ecosystem and wildlife.

The trail is beautiful year-round, but spring (March to May) is particularly stunning when the hillsides are green and the unique wildflowers, including the rare Tiburon mariposa lily, are in bloom. Winter and spring also offer cascading creeks. Cooler, clear days are ideal as much of the trail is exposed to sunlight. Be aware that it can be muddy during the rainy season.

No, there are no permits or entrance fees required to access the Ring Mountain Open Space Preserve or hike the Phyllis Ellman Loop Trail. It is free and open to the public.

The trail features diverse terrain, including rocky grasslands, oak woodlands, and wildflower-strewn hillsides. You'll encounter grassy slopes with rock formations and some sections with rock stairs. The first mile involves a steady upward climb, and while the descent is easier, some parts can be steep. Be mindful of poison oak, especially early in the hike.

This trail is famous for its breathtaking panoramic views. You can enjoy vistas of Mount Tamalpais, San Pedro Mountain, China Camp State Park, San Rafael Bay, the Richmond-San Rafael Bridge, and Mount Diablo. On clear days, you'll get stunning 360-degree views of the entire Bay Area, including the San Francisco skyline, Treasure Island, Alcatraz, and the Bay Bridge. Don't miss the View of San Francisco Bay from Ring Mountain.

Absolutely! The preserve is home to the rare Tiburon mariposa lily, which blooms in May or early June. You'll also find unique geology with minerals like amphibolite and garnet crystals. Near the highest point, look for Petroglyph Rock, featuring ancient Native American carvings. Another prominent landmark is Turtle Rock Lookout, a popular rock formation.

While generally considered moderate, the trail does involve a steady uphill climb for the first mile with an elevation gain of around 570 feet. Hikers will definitely feel the ascent. Beginners with a reasonable level of fitness should be able to manage it, but be prepared for a workout on the way up.

No, there are no restrooms or running water facilities available along the Phyllis Ellman Loop Trail or within the Ring Mountain Open Space Preserve. Plan accordingly and bring all necessary water with you.

Yes, the route incorporates sections of several other trails within the preserve. You'll hike along parts of the Loop Trail, the Phyllis Ellman Trail, and the Ring Mountain Fire Road. It also briefly touches the San Francisco Bay Trail.

Given the exposed nature of the trail, bring plenty of water, especially on warmer days. Sun protection like a hat, sunglasses, and sunscreen is highly recommended. Sturdy hiking shoes are advisable for the varied terrain, and consider layers as conditions can change. Don't forget your camera for the incredible views!

To make the most of your visit and ensure you find parking, aim to arrive early in the morning, especially on weekends or during peak wildflower season. The limited parking fills up quickly. Also, consider hiking the loop counter-clockwise to get the steepest climb out of the way first, allowing for a more gradual descent with continuous views.