4.6
(2364)
8,532
riders
03:10
23.4km
1,150m
Mountain biking
Experience the challenging Gridley-Pratt Trail Loop, a 14.6-mile mountain biking route with 3763 feet of gain and panoramic views.
Last updated: February 26, 2026
Tips
Includes a very steep uphill segment
You may need to push your bike.
After 117 m for 654 m
Waypoints
Start point
Get Directions
9.16 km
Highlight (Segment) • Trail
Tip by
11.4 km
Highlight • Summit
Tip by
19.6 km
Highlight (Segment) • Trail
Tip by
23.4 km
End point
Way Types & Surfaces
Way Types
14.8 km
8.42 km
216 m
Surfaces
23.2 km
178 m
< 100 m
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Elevation
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Weather
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Today
Sunday 17 May
21°C
12°C
0 %
Additional weather tips
Max wind speed: 13.0 km/h
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This route was planned by komoot.
The Gridley-Pratt Trail Loop typically starts near Ojai, California. The most common trailhead is the Gridley Trailhead, located at the end of Gridley Road in Ojai. Parking is usually available along the road near the trailhead, but it can fill up quickly, especially on weekends. Arriving early is recommended.
Yes, dogs are generally allowed on the Gridley-Pratt Trail Loop. However, they must be kept on a leash at all times, especially since the trail passes through Los Padres National Forest. Be sure to pack enough water for your dog, as sections can be long and exposed.
The best time to ride the Gridley-Pratt Trail Loop is typically during the cooler months, from fall through spring. Summers can be very hot, making the long climb particularly challenging. The area also drains well, so it's a good option for riding dirt trails after rainfall.
Generally, no specific permits are required for day-use mountain biking on the Gridley-Pratt Trail Loop within Los Padres National Forest. However, it's always a good idea to check the official Los Padres National Forest website for any current regulations or fire restrictions before your visit.
No, the Gridley-Pratt Trail Loop is generally considered a difficult mountain biking route and is not suitable for beginners. It involves a significant elevation gain and features technical sections with rocky terrain, switchbacks, and washed-out areas on both the climb and descent. The Pratt Trail descent, in particular, is rated as black diamond (expert).
The terrain is varied and challenging. The ascent via Gridley Trail starts very rocky, transitioning to a fire road, then technical singletrack with loose and solid rock, dirt, and switchbacks. The Pratt Trail descent is also rocky, with embedded rocks, washed-out sections, and steep parts, requiring advanced riding skills.
As you climb the Gridley Trail, you'll get nice views of the Ojai Valley, and on clear days, the ocean and Channel Islands. The route leads to Nordhoff Peak, offering panoramic vistas from an old fire lookout. From Nordhoff Ridge, where the Gridley Trail meets Nordhoff Ridge Road, there are expansive views of the Ojai Valley and Lake Casitas.
The Gridley-Pratt Trail Loop is a substantial ride. With a distance of over 23 kilometers and more than 1100 meters of elevation gain, it typically takes around 3 to 4 hours of active riding time for experienced mountain bikers. However, plan for a longer outing, including breaks for views and recovery.
The Gridley Trail climb is a 'grinder,' so pace yourself. Be prepared for significant exposure in places, especially on the descent, where going too fast on sharp turns near canyon drop-offs can be hazardous. The area drains well, making it a good option for riding after rainfall. Consider starting early to avoid heat and ensure parking.
While the Gridley Trail historically had water troughs, including one at Gridley Spring, it's crucial to carry all the water you'll need, as sources can be unreliable or seasonal. Bring plenty of water, snacks, sun protection (sunscreen, hat), a first-aid kit, and essential bike repair tools. Due to the trail's difficulty and remoteness, riding with a partner is also advisable.
You'll experience diverse scenery, starting with chaparral and avocado orchards in the lower sections before entering the National Forest. The climb offers perched views of the Ojai Valley and higher hills. From the ridge, you'll be treated to expansive views of the Ojai Valley, Lake Casitas, and on clear days, the Pacific Ocean and Channel Islands.