Jim Donnelly and Steer Ridge Trail Loop

This challenging loop is located in Henry W. Coe State Park, near San Martin, California. While the specific trailhead for this loop isn't detailed, Henry W. Coe State Park is the primary access point. Parking is typically available within the park, but it's always a good idea to check the park's official website for current parking information and directions to specific trailheads.

This loop is rated as difficult for jogging. The terrain is characterized by steep and demanding sections, particularly the Steer Ridge Trail, which is known for its challenging incline and can have precarious loose soil, especially on descent. The Jim Donnelly Trail also involves a substantial elevation gain, making it a rigorous workout.

You'll experience diverse and expansive views. The Jim Donnelly Trail winds through blue oaks, transitioning to cooler environments with coast live oaks and bay trees. As you traverse the ridge, you can enjoy alternating views of Hunting Hollow Road, Coyote Creek, and Gilroy Hot Springs Road. Higher elevations offer panoramic vistas, including potential views of Monterey Bay. Don't miss the High Point and Bench, which is a great viewpoint.

Regulations regarding dogs in Henry W. Coe State Park can vary. Generally, dogs are allowed on paved roads and in developed areas, but often not on backcountry trails to protect wildlife. It's best to check the official Henry W. Coe State Park website or contact park rangers directly for the most current rules regarding dogs on this specific trail.

The best time to jog this loop is typically during the cooler months, such as late fall, winter, and early spring. Summer can be very hot, and the exposed sections of the trail can be challenging. Always check weather conditions before you go, as the trail can be precarious with loose soil, especially after rain.

Yes, Henry W. Coe State Park typically requires an entrance fee. These fees help maintain the park's facilities and trails. You may also need to pay for parking. It's advisable to check the official Henry W. Coe State Park website for current fee schedules and any specific permit requirements, especially if you plan an overnight trip or specific activities.

Yes, this route utilizes several official trails within Henry W. Coe State Park. While primarily following the Jim Donnelly Trail and Steer Ridge Trail, the route also passes through sections of the Hunting Hollow Road, Steer Ridge Road, East Connector Trail, and Steer Jones Trail.

Yes, along the Jim Donnelly Trail, there are picnic tables strategically placed. These offer excellent opportunities to rest, refuel, and enjoy the scenic surroundings, especially after climbing some of the steeper sections.

The terrain is quite varied and demanding. You'll encounter steep ascents and descents, with sections of loose soil, particularly on the Steer Ridge Trail. The Jim Donnelly Trail offers a more gradual climb through forested areas, but the overall loop involves significant elevation changes. Expect a mix of dirt paths, some potentially rocky sections, and exposed ridges.

Given its 'difficult' rating, significant elevation gain (~375m), and demanding terrain with steep sections and loose soil, this loop is not recommended for beginner joggers. It's best suited for experienced joggers who are accustomed to challenging inclines and descents and are looking for a rigorous workout.

Consider the direction you tackle the loop. While both directions are challenging, some find ascending the Jim Donnelly Trail (known for its volunteer-realigned, long gradual climb) and then descending the steeper Steer Ridge Trail to be a strategic approach. This allows you to tackle the most demanding climb with fresh legs and enjoy the views on the descent, though descending Steer Ridge's loose soil still requires caution.