4.7
(9261)
19,584
hikers
04:37
15.8km
420m
Hiking
Embark on the Ridge and Summit Loop Trail for a moderate hiking experience through the varied landscapes of San Bruno Mountain State Park. This 9.8-mile (15.8 km) route challenges you with a steady climb, gaining 1375 feet (419 metres) of elevation, and typically takes around 4 hours and 36 minutes…
Last updated: April 23, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Waypoints
Highlight • Rest Area
Tip by
3.49 km
Viewpoint
Viewpoint
4.98 km
Highlight • Trail
Tip by
12.8 km
Highlight • Viewpoint
Tip by
15.8 km
End point
Parking
Way Types & Surfaces
Way Types
8.94 km
6.52 km
331 m
Surfaces
9.03 km
6.42 km
302 m
< 100 m
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Elevation
Highest point (360 m)
Lowest point (170 m)
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Weather
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Sunday 10 May
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11°C
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This route was planned by komoot.
This trail is considered moderate in difficulty. It covers a distance of approximately 9.8 miles (15.8 km) and typically takes around 4 hours and 37 minutes to complete. The route involves an elevation gain of about 1,375 feet (419 meters).
The trail offers varied terrain, including sections of the Ridge Trail and the Summit Loop Trail. While not explicitly detailed, trails in San Bruno Mountain State Park often feature dirt paths, some inclines, and potentially rocky or uneven sections, typical for a moderate mountain hike.
Hikers can enjoy significant panoramic views, particularly from the San Bruno Views highlight. The trail also passes through the San Bruno Mountain State Park (Ridge Trail), offering diverse natural scenery.
Yes, the route incorporates sections of several official trails. You will hike along parts of the Ridge Trail (36% of the route), the Summit Loop Trail (24% and 22% in different sections), and the Eucalyptus Trail (15%).
Dogs are generally permitted in San Bruno Mountain State and County Park, but they must be kept on a leash at all times. Please ensure you clean up after your pet to help maintain the park's natural beauty.
San Bruno Mountain State Park is enjoyable year-round. Spring offers wildflowers, while fall and winter can provide clear views after rain. Summer can be warm, so an early start is recommended. Always check local weather conditions before heading out.
San Bruno Mountain State and County Park typically has a day-use fee for vehicles. It's advisable to check the official San Mateo County Parks website for the most current information on fees and any required permits before your visit.
Specific parking details for this exact loop are not provided, but access to trails in San Bruno Mountain State Park is typically available from designated parking areas within the park. Look for parking near the main park entrances or visitor centers.
While the trail itself is primarily natural, San Bruno Mountain State Park generally offers restrooms and water fountains at key access points or visitor areas. There is also a Bike Repair Station listed as a highlight, suggesting some facilities might be available.
Given its 'moderate' difficulty rating, nearly 10-mile length, and over 1,300 feet of elevation gain, this loop might be challenging for absolute beginners or very young children. Hikers should have a reasonable level of fitness. Shorter, easier trails might be more suitable for families with small kids.
For a moderate, nearly 10-mile hike, you should bring plenty of water, snacks, appropriate hiking shoes, sun protection (hat, sunscreen), layers of clothing as weather can change, and a map or GPS device. A first-aid kit is also recommended.