5.0
(4440)
16,802
hikers
01:32
5.44km
110m
Hiking
The Johnson Ranch Loop is an easy 3.4-mile hike in San Luis Obispo, offering scenic views of rolling hills and historical ranch structures.
Last updated: February 26, 2026
Waypoints
Start point
Parking
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82 m
Highlight (Segment) • Trail
Tip by
5.44 km
End point
Parking
Way Types & Surfaces
Way Types
5.38 km
< 100 m
Surfaces
5.39 km
< 100 m
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Elevation
Highest point (80 m)
Lowest point (30 m)
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Weather
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Saturday 9 May
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10°C
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Max wind speed: 16.0 km/h
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This route was planned by komoot.
The trail is conveniently located just off Highway 101 and offers ample dedicated parking. You'll find the trailhead parking area easily accessible from the highway.
Spring is highly recommended for hiking the Johnson Ranch Loop. During this season, the hills are lush green, and you'll see abundant wildflowers like lupines, poppies, and vetch. In drier seasons, the landscape features tawny grasses contrasting with dark green oaks.
Yes, the Johnson Ranch Loop is generally rated as easy to moderate. It features frequent ups and downs that are not overly strenuous, making it a good option for beginners looking for an engaging hike. The full loop typically takes about 1 hour and 15 minutes to 1 hour and 45 minutes to complete.
The trail primarily consists of single-file dirt paths, with some uneven sections and moderate inclines. It meanders through rolling grassy hills and patches of oak and sycamore trees. The eastern half includes sections that climb along a creek bed with easy switchbacks and a couple of bridges. Be aware that during the wet season, the area can become quite muddy, especially the south trail.
While the provided information does not explicitly state dog regulations, most open spaces in the area allow dogs on leash. It's always a good idea to check local signage at the trailhead for specific rules regarding pets.
The Johnson Ranch Open Space does not typically require permits or charge entrance fees for public access. It's a publicly accessible open space for recreational use.
You can spot various birds, including hawks, wild turkeys, and songbirds in the wooded arroyos. An old quarry filled with water, known as Forbes Pond, attracts red-winged blackbirds and black-crowned night herons. The trail also offers picturesque views of rolling hills, Laguna Lake, and the Irish Hills to the south.
Yes, you might encounter original ranch structures, including old barns still used for storage and agriculture, reflecting the area's century-long history as a working ranch. Signs along the trail honor the Johnson Family and the property's heritage.
Yes, the north end of the loop features a shady stop and connects to the larger Irish Hills trail network, offering options for extended hikes. The route also passes through sections of the California Mission Trail - stage 09 Mission La Purisima Concepcion to Mission San Luis Obispo and the Filipponi Trail.
Given the limited shade along most of the trail, especially in summer, it's essential to bring sun protection (hat, sunscreen) and plenty of water. During the wet season, waterproof footwear is advisable due to potential mud and washouts.
During the wet season, the preserve frequently closes, particularly the south trail, due to flooding and sticky mud. It's best to check local conditions before heading out. The area can also be significantly warmer than nearby San Luis Obispo due to microclimates, even in cooler months.