Coral Hollow & Patterson Pass loop
Coral Hollow & Patterson Pass loop
4.6
(9649)
9,650
riders
03:03
67.1km
750m
Road cycling
Cycle the moderate 41.7-mile Coral Hollow & Patterson Pass loop near Tracy, featuring challenging climbs and scenic Central Valley views.
Last updated: February 26, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Carnegie State Vehicular Recreation Area
Waypoints
Start point
Bus stop
Get Directions
25.7 km
Highlight • Mountain Pass
Tip by
40.0 km
Highlight • Mountain Pass
Tip by
67.1 km
End point
Bus stop
Way Types & Surfaces
Way Types
52.9 km
8.45 km
5.68 km
122 m
< 100 m
Surfaces
67.0 km
149 m
< 100 m
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Elevation
Highest point (490 m)
Lowest point (10 m)
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Weather
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Monday 6 July
32°C
13°C
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This route was planned by komoot.
This route is generally considered a moderate to challenging road cycling loop. While the overall distance is around 67 km (41.7 miles) with 750m (2,460 ft) of elevation gain, the climbs on Patterson Pass can be particularly steep, with sections reaching 9% and even exceeding 13-14% near the summit. Good fitness is recommended.
The route primarily consists of paved surfaces, typical for a racebike tour. You'll experience varied terrain, from challenging climbs on Patterson Pass and Corral Hollow Pass to flatter stretches. Some longer variations might include very small unpaved sections, but the core loop is paved. Be aware that descending Patterson Pass can be thrilling but may involve strong crosswinds.
The primary highlights are the challenging climbs and scenic views from Patterson Pass and Corral Hollow Pass. From the top of Patterson Pass, you'll get expansive views of the Central Valley. The ride also features the distinctive windmills dotting the hills and traverses open, treeless backcountry. Sections along the California Aqueduct Bikeway offer a different perspective.
While the route can be started from various points in Tracy, many cyclists begin from areas with available street parking or public lots within Tracy, California. Specific parking details can vary, so it's advisable to check local parking regulations near your chosen starting point.
The best time to cycle the Coral Hollow & Patterson Pass loop is typically during the spring and fall months when temperatures are milder. Summers can be very hot in the Central Valley, and winters can bring rain and colder conditions. Spring offers green hills and pleasant temperatures, while fall provides cooler weather before the winter rains.
Yes, some parts of the route, particularly on Corral Hollow Road near the Carnegie State Vehicular Recreation Area, may have fast-moving traffic and limited shoulder space. Cyclists should exercise caution in these areas and be prepared for less comfortable riding conditions.
No, there are no specific permits or entrance fees required to cycle the Coral Hollow & Patterson Pass loop. It primarily uses public roads and passes.
Given its moderate to hard difficulty and significant elevation gain, especially the steep climbs on Patterson Pass, this loop is generally not recommended for beginners or young families. It's better suited for experienced road cyclists with good fitness levels.
Yes, the route briefly touches upon sections of the California Aqueduct Bikeway. Other minor trails like Coleman Road, McLaughlin Road, and Juniper Trail are also in the vicinity, though the main loop primarily follows public roads.
The loop starts and ends near Tracy, California, where you can find various cafes, restaurants, and convenience stores for refueling before or after your ride. Along the more rural sections of the loop, options are limited, so it's essential to carry sufficient water and snacks.
As this is primarily a road cycling route on public roads, it is generally not suitable for dogs. The fast traffic, lack of dedicated pedestrian/dog paths, and long distances make it unsafe and impractical for cycling with dogs.
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