4.7
(4854)
7,167
hikers
02:39
9.53km
150m
Hiking
Embark on the Dunn Trail for a moderate hiking adventure that covers 5.9 miles (9.5 km) with an elevation gain of 479 feet (146 metres). You can expect to complete this route in about 2 hours and 38 minutes, enjoying a diverse landscape as you go. The trail transitions from…
Last updated: April 23, 2026
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Your route passes through protected areas
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Waypoints
Start point
Parking
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2.11 km
Highlight • Trail
Tip by
2.99 km
Highlight • Trail
9.53 km
End point
Way Types & Surfaces
Way Types
9.34 km
138 m
< 100 m
Surfaces
9.16 km
323 m
< 100 m
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This route was planned by komoot.
The trail is accessible from various points within Reinhardt Redwood Regional Park. A common starting point is the Serpentine Prairie Trailhead - Redwood Road. There are parking areas available within the park, but they can fill up quickly on busy days.
Yes, the Dunn Trail is generally dog-friendly. You'll find many dog owners enjoying the route. However, leash regulations vary; some sections allow off-leash dogs, while others, particularly near stables or more crowded areas, require dogs to be on a leash. Always check local signage for current rules.
The Dunn Trail is enjoyable year-round, but spring and fall offer the most pleasant conditions with mild temperatures and vibrant scenery. Hiking beneath the redwood canopy is particularly beautiful when sunlight filters through the trees. Be aware that sections can become slick when wet, so proper footwear is recommended during the rainy season.
Generally, there are no entrance fees or permits required for day-use hiking on the Dunn Trail within Reinhardt Redwood Regional Park. However, standard park rules and regulations apply, so it's always a good idea to check the East Bay Regional Park District's official website for any updates before your visit.
The route offers a diverse landscape. You'll experience well-maintained dirt trails, but also some rocky sections, especially on uphill climbs. Significant natural features include unique Sargent Cypress trees and the rare Serpentine Prairie habitat. You'll also walk beneath a beautiful redwood canopy and enjoy impressive viewpoints of the San Francisco Bay and the Peninsula from higher elevations.
Highlights include the Serpentine Prairie Trail Overlook & Dunn Trail, Redwood RP, which offers insights into a unique California habitat. From higher elevations, you can enjoy panoramic views of the San Francisco Bay and the Peninsula. The trail also provides a peaceful escape through redwood groves and rolling green hills.
Yes, the route intersects with several other trails. You'll find sections that are part of the East Bay Skyline National Recreation Trail and the Bay Area Ridge Trail - 02 - East Bay. It also connects with the Graham Trail and the Golden Spike Trail, offering options for extended loops or varied hiking experiences.
The full route, which is approximately 9.5 km (5.9 miles) long, typically takes around 2 hours and 40 minutes to complete. This duration can vary based on your pace, the number of stops you make, and whether you combine it with other trails.
While the Dunn Trail is rated as 'moderate' due to some uphill sections and varying terrain, many families enjoy it. The initial half-mile is relatively easy. Consider the overall distance and elevation changes when planning to hike with younger children. The diverse scenery and redwood canopy make it an engaging experience for all ages.
Given the moderate difficulty and varying terrain, it's recommended to wear sturdy hiking shoes, especially since sections can be rocky or slick when wet. Bring plenty of water, snacks, sun protection (hat, sunscreen), and layers of clothing as temperatures can change. A map or GPS device is also helpful for navigating the intersecting trails.
Yes, the Dunn Trail can be combined with other trails in Reinhardt Redwood Regional Park to create various loop options. For instance, combining it with the Golden Spike Trail is a popular choice for a scenic loop through the redwoods. Consult a park map or komoot's tour planner to explore different loop configurations.