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Running trails in Los Osos, CA
Los Osos has 3 trails in the directory — 1 boardwalk and 3 loops that return to the trailhead. Every one post opening hours, so you can check the gate before an early start. They're ranked here by rating weighted by review volume, across 5,371 Google reviews. Filter by surface, loop, distance, shade or lighting to get to the run you're actually planning — no made-up difficulty score, just the facts you'd check before driving out.
Montaña de Oro State Park
4.9 ★★★★★ 4,183 reviews
Huge oceanside park with rugged terrain including cliffs, beaches & hills, and trails for exploring.
El Moro Elfin Forest
4.7 ★★★★★ 871 reviews
90-acre natural area with prehistoric sand dunes, rare plants & birds, plus benches & a boardwalk.
Bluff Trail Montana De Oro
4.9 ★★★★★ 317 reviews
Relaxed coastal area featuring a beach and a hiking trail for wildlife enthusiasts.
No trails match those filters.
How to pick a trail in Los Osos
- Match the surface to your legs. Most of what's here is boardwalk (1 of 3). Asphalt and concrete are fast, predictable and runnable year-round but the least forgiving; crushed limestone and dirt take the sting out of high mileage; boardwalk is flat and scenic but slick in the wet. If your shins or knees are complaining, the fix that actually works is varying the surface you run on rather than chasing one "best" one. More boardwalk trails →
- Loop or out-and-back? 3 trails here are loops, so you finish back at the car with no backtracking — the easiest way to run a set distance without thinking about it. On an out-and-back you turn round at half your target distance, which makes any trail fit any run.
- Check the hours before a 6am run. Plenty of trails sit inside parks that gate at dusk and don't unlock until well after sunrise, so a trail that's perfect at lunchtime can be locked at 6am. 3 of the 3 listings carry posted opening hours — worth a look before you set an alarm.
- Long run? Check water and restrooms first. 2 have trailhead parking and 2 have restrooms in Los Osos. Anything over an hour and those stop being nice-to-haves — and in summer, shade counts double.
- The small things that decide it. 1 that runners describe as quiet and 3 smooth and wide enough for a stroller or a wheelchair. Busy or quiet isn't a good-or-bad thing here: a busy path is the safer choice for a solo run at dawn, a quiet one is better for intervals.
More on all of this in the trail-running guides.
Browse Los Osos trails by type
Running trails near Los Osos
Worth the short drive — the closest towns with trails in the directory.