Best parks near Union City
20 parks · 20 ranked · updated 2026-06-22 · off-season
Explore the best parks near Union City, California — every spot ranked by our conditions-aware Snoflo score: live conditions first, then visitor reviews and logged trips. Click a pin on the map for the score and what's driving it.
Showing the top 15 of 20 parks · best 15 shown on the map
E⛰
#1
Eugene Oneill National Historic Site
15.1 mi away
The Eugene O'Neill National Historic Site is located in Danville, California, and is the former home of the famous American playwright Eugene O'Neill. The site is a great…
Why 90: protected / landmark status
90Elite
N⛰
#2
National Wildlife Refuge Don Edwards San Francisco Bay
13.3 mi away
National Wildlife Refuge Don Edwards San Francisco Bay is a protected area in California that offers visitors a chance to experience the unique natural beauty of the San Francisco…
Why 80: protected / landmark status
80Elite
M⛰
#3
Mount Diablo State Park
17.0 mi away
Mount Diablo State Park is a beautiful natural area located in Contra Costa County, California. The park covers over 20,000 acres and is known for its stunning views, diverse…
Why 60: protected / landmark status
60Solid
L⛰
#4
Lake del Valle State Recreation Area
18.0 mi away
Lake Del Valle State Recreation Area is a popular outdoor destination located in the state of California. The park features a large reservoir that attracts visitors for swimming…
Why 60: protected / landmark status
60Solid
G⛰
#5
Garin Regional Park
1.4 mi away
Garin Regional Park, located in Hayward, California, is known for its panoramic views of the Bay Area, peaceful grassy hills, and vibrant wildflower displays in spring. This…
Why 45: protected / landmark status
45Rated
D⛰
#6
Dry Creek Pioneer Regional Park
1.9 mi away
Dry Creek Pioneer Regional Park is a beautiful park located in the state of California, offering visitors a chance to enjoy the natural beauty of the area along with a rich…
Why 45: protected / landmark status
45Rated
Q⛰
#7
Quarry Lakes Regional Park
2.9 mi away
Quarry Lakes Regional Park is a 471-acre park located in Fremont, California. It is known for its beautiful scenery, fishing opportunities, and recreational activities. The park…
Why 45: protected / landmark status
45Rated
P⛰
#8
Pleasanton Ridge Regional Park
4.3 mi away
Pleasanton Ridge Regional Park is a beautiful park located in the state of California. It is a popular destination for hiking, biking, horseback riding, and other outdoor…
Why 45: protected / landmark status
45Rated
C⛰
#9
Coyote Hills Regional Park
5.7 mi away
Coyote Hills Regional Park is a 978-acre park located in Fremont, California. There are many good reasons to visit Coyote Hills, including its beautiful natural scenery, extensive…
Why 45: protected / landmark status
45Rated
D⛰
#10
Don Castro Regional Park
6.1 mi away
Don Castro Regional Park is a beautiful park located in the state of California, which offers visitors a plethora of outdoor activities and scenic views. The park is situated in…
Why 45: protected / landmark status
45Rated
A⛰
#11
Anthony Chabot Regional Park
8.8 mi away
Anthony Chabot Regional Park is a 3,314-acre park located in the state of California. The park is named after Anthony Chabot, who was a prominent businessman and entrepreneur in…
Why 45: protected / landmark status
45Rated
T⛰
#12
Tassajara Creek Regional Park
11.5 mi away
Tassajara Creek Regional Park is located in the state of California and offers visitors a serene and picturesque natural setting to explore. There are several compelling reasons…
Why 45: protected / landmark status
45Rated
F⛰
#13
Flood County Park
12.2 mi away
Flood County Park is a beautiful park located in the state of California. This park is an excellent place to visit because of its stunning scenery, diverse wildlife, and various…
Why 45: protected / landmark status
45Rated
Parks near Union City
The Union City area has 697 parks on Snoflo, ranked by live conditions, visitor reviews, and logged trips — so the best, closest options rise to the top.
How we rank the best parks near Union City
How are these parks ranked?
Each gets a daily Snoflo score blending live conditions, visitor review ratings, and logged trips. The order reflects what's best right now and re-ranks every day.
How often does it update?
Daily, as new conditions, reviews, and trips arrive — so "best right now" means right now.
What do the numbers on the map mean?
Each pin shows that spot's current Snoflo score; tap it for the breakdown and a link to the full report.