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Running trails in Union City, CA
Union City has 8 trails in the directory — 3 paved, 5 loops that return to the trailhead, 4 with a stated distance, and 1 shaded. 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 1,921 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.
Dry Creek Pioneer Regional Park
4.7 ★★★★★ 866 reviews
Expansive park featuring trails, a creek, gardens & farm animals, plus a seasonal barn center.
Dry Creek Staging Area
4.7 ★★★★★ 319 reviews
Public park featuring trails and hills, some of which are suitable for off-leash dogs.
Eden Landing Ecological Reserve
4.5 ★★★★★ 299 reviews
Nature preserve featuring 6,400 acres of salt ponds & marshland, lots of birds & paths for hiking.
Seabreeze Park
4.4 ★★★★☆ 213 reviews
Kid-friendly spot with fields, slides, and a play area.
Seven Hills Park
4.5 ★★★★★ 155 reviews
Well-maintained park featuring a playground and a picnic area, plus a basketball court.
Dry Creek Park
4.6 ★★★★★ 60 reviews
Park with a playground and slide, plus opportunities for hiking.
No trails match those filters.
How to pick a trail in Union City
- Match the surface to your legs. Union City gives you a choice: 3 paved and 1 mixed. 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 paved trails →
- Loop or out-and-back? 5 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. The longest stated distance in Union City is Dry Creek Pioneer Regional Park at 35 mi. 2 trails are long enough for a 5-mile-plus run without repeating yourself.
- 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. 8 of the 8 listings carry posted opening hours — worth a look before you set an alarm.
- Long run? Check water and restrooms first. 6 have trailhead parking, 5 have restrooms, and 3 have a water fountain in Union City. Anything over an hour and those stop being nice-to-haves — and in summer, shade counts double.
- The small things that decide it. 1 shaded, 1 with mile markers, 2 that runners describe as quiet, 4 dog-friendly, and 2 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 Union City trails by type
Running trails near Union City
Worth the short drive — the closest towns with trails in the directory.