2.6
(2)
62
riders
03:44
36.7km
740m
Gravel riding
Embark on a difficult gravel biking adventure through Mount Madonna County Park via Summit Road. This route spans 22.8 miles (36.7 km) and challenges you with a significant 2416 feet (736 metres) of elevation gain. You will ride through majestic redwood forests, transitioning into oak woodlands and grassy meadows, with a surprising waterfall adding to the natural beauty. Expect to spend around 3 hours and 44 minutes on this demanding ride, enjoying varied terrain and expansive views from the summit.
Before you go, be aware that the trail includes a mix of paved roads and dirt or gravel surfaces. Some sections feature loose gravel, tree roots, and ruts, so prepare for technical riding. You should also know that parts of Summit Road outside the park boundaries may have private road signs, and you will share the road with vehicular traffic. Always stay mindful of your surroundings and other road users for a safe experience.
Mount Madonna County Park offers a diverse landscape that makes this route particularly notable. From the highest points, you can enjoy sweeping views of Monterey Bay to the west and the Santa Clara Valley to the east on clear days. The transition from towering redwoods to open meadows showcases the rich natural environment of the Santa Cruz Mountains. This trail is perfect if you are an experienced gravel cyclist looking for a challenging and scenic outing.
Last updated: April 23, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Waypoints
Start point
Get Directions
7.27 km
Highlight (Segment) • Trail
Tip by
18.4 km
Highlight • Forest
Tip by
36.7 km
End point
Way Types & Surfaces
Way Types
35.5 km
1.18 km
Surfaces
25.9 km
10.7 km
122 m
Sign up to see more specific route details
Sign up for free
Elevation
Highest point (920 m)
Lowest point (520 m)
Sign up to see more specific route details
Sign up for free
Weather
Powered by Foreca
Thursday 7 May
23°C
14°C
-- %
Additional weather tips
Max wind speed: -- km/h
to get more detailed weather forecasts along your route
This route was planned by komoot.
This route features a varied terrain, primarily a mix of paved roads and dirt or gravel surfaces. Expect sections with packed gravel, loose gravel, and even dirt with tree roots, rocks, and ruts. Some older reports indicate parts of Summit Road have had roadwork leaving large, loose gravel, which can be challenging for bikes with skinny tires.
You'll experience diverse scenery, including expansive views from high elevations, especially in open areas. The route traverses redwood forests as you ascend towards the park's summit. On clear days, the summit offers excellent views of both Monterey Bay to the west and the Santa Clara Valley to the east. As you descend, the landscape transitions to oak woodlands, dense chaparral, and grassy meadows. There's even mention of a surprising waterfall along a prime section of the road.
No, this route is categorized as a 'hard gravel ride' requiring 'very good fitness'. Cyclists should anticipate significant and sustained climbs, with some grades exceeding 9% and even 12%. There are repeated ups and downs, and some very steep sections may even necessitate pushing your bike. It is not recommended for beginners.
The route is approximately 36.7 km (22.8 miles) long with an elevation gain of about 736 meters (2,416 feet). On average, it takes around 3 hours and 44 minutes to complete, but this can vary significantly based on fitness level and stops for views.
Mount Madonna County Park offers parking facilities. For specific parking locations within the park, it's best to check the official Santa Clara County Parks website or signage upon arrival. Remember that the route is shared with vehicular traffic, so be mindful of your surroundings.
For the most current information regarding permits, entrance fees, or day-use fees for Mount Madonna County Park, please refer to the official Santa Clara County Parks website: santaclaracounty.gov.
While the research doesn't specify a 'best' time, consider that the route involves significant elevation changes and varied terrain. Clear days will offer the best views of Monterey Bay and Santa Clara Valley. Avoid extreme weather conditions, especially after heavy rains which could make dirt and gravel sections more challenging. Spring and fall generally offer milder temperatures.
The provided information does not explicitly state whether the entire route, including sections outside the park, is dog-friendly. For regulations regarding dogs within Mount Madonna County Park, it is best to consult the official Santa Clara County Parks website directly.
Yes, the route takes you through Mount Madonna County Park, known for its redwood forests and the ruins of cattle baron Henry Miller's summer home. The main feature is Summit Road itself, which traverses the highest ridges of the Santa Cruz Mountains, offering unique and secluded riding opportunities.
Yes, this route incorporates sections of several other trails. You'll find yourself on parts of Meadow Trail, Blue Springs Trail, Croy Ridge Road, Tan Oak Trail, Maymens Flat, Knibbs Knob Trail, and Mount Madonna Road.
Given the mix of paved roads, dirt, and gravel surfaces, including loose gravel, tree roots, rocks, and ruts, a gravel bike or a mountain bike is highly recommended. Bikes with skinny tires may struggle on some of the rougher sections.