Jacinto Reyes Scenic Byway

Ojai to New Cuyama

Southern California · California · United States

Key measurements

Distance

67.2 miles

Elevation gain

5,712 ft

Elevation loss

4,325 ft

High point

5,133 ft

Low point

735 ft

Net change

1,385 ft (764 ft to 2,149 ft)

Surface

Paved

Route type

point-to-point

Route Overview

This 67.2-mile point-to-point route follows California Highway 33 from Ojai to New Cuyama, including the Jacinto Reyes Scenic Byway through Los Padres National Forest before descending into the Cuyama Valley. Following California State Route 33 for the vast majority of its length before a brief final run on CA-166, the corridor transitions from narrow coastal river canyons to high alpine pine ridges, topping out at 5,132.9 feet before dropping into dry, wind-scoured basin terrain.

Key Segments & Geographic Transitions

Ventura River Canyon to Pine Mountain Crest — Miles 0.0–49.1

Leaving Ojai, Highway 33 immediately enters the steep-walled canyon carved by the Ventura River, threading through rock tunnels at Wheeler Gorge before beginning a dramatic, continuous mountain climb. The road twists through technical switchbacks and canyon contouring, transitioning from chaparral and canyon oaks to high-elevation pine timber. Reaching its high point of 5,132.9 feet at Mile 31.6, this extended stretch offers wide mountain vistas across wilderness corridors before beginning the long, winding drop toward the northern interior.

Apache Canyon & High Desert Descent — Miles 50.4–57.3

As the route drops off the northern flank of the mountains, the pine forests give way to dry, exposed earth, eroded badlands, and desert scrub. The sweeping curves follow natural drainage contours down toward the valley floor. Sand washouts and gravel swept from side canyons become more prevalent on the roadway through this transitional rain-shadow zone.

Cuyama Valley Highway — Miles 57.4–67.2

Joining CA-166 heading west, the route flattens completely onto the open valley floor. This final stretch is a straight, fast, and exposed two-lane highway flanked by irrigated cropland and arid saltbrush flats, leading directly into New Cuyama.

Seasonal & Environmental Context

The extreme elevation range—from 734.8 feet near Ojai to over 5,100 feet in the mountains—creates sharp temperature swings. Winter and early spring bring freezing temperatures, black ice, and occasional snow to the high elevation passes, while summer temperatures on the Cuyama Valley floor routinely exceed 100°F. Highway 33 is highly susceptible to rockfalls, slides, and mud after heavy rain events, which can leave lingering grit and debris on the road surface through mountain corners.

Logistics & Services

Fuel up completely in Ojai before departure. Services are non-existent along CA-33 through the national forest, leaving a gap of roughly 55 miles without gasoline or water until reaching New Cuyama. Cellular coverage drops shortly after leaving Ojai and remains absent or extremely spotty until descending into the Cuyama Valley.

Important Considerations

Watch for loose rock in mountain corners, particularly where steep rock faces abut the shoulder. On the final CA-166 segment, heavy agricultural vehicles and long-haul commercial trucks are common, and crosswinds through the open valley can be strong.