Union City has genuinely good parks within its own limits — Kennedy Park's Golden Gate Bridge–inspired climbing structure is one of the more memorable playgrounds in the East Bay, and Casa Verde Park packs three separate age-focused playgrounds onto 11 acres. For bigger outings, Fremont Central Park's splash pad and lake complex is a quick 3 miles south, and Garin Regional Park's farm trails and fishing pond are equally close in the Hayward Hills. Here's what's worth the visit from Union City.
Top-Rated Parks Near Union City
1. Charles F. Kennedy Park (Union City)
Location: 1333 Decoto Rd, Union City, CA 94587
Kennedy Park is Union City's flagship — and the Golden Gate Bridge playground is why. The main climbing structure at Charles F. Kennedy Park is modeled after the Golden Gate Bridge: cable spans, tower climbing apparatus, and multiple slides built around the bridge's iconic shape. Two other play structures, climbing rock walls, spring horses, log runs, and open fields surround it. Amphitheater, picnic areas (32 to 130 seats), and BBQ grills for gatherings. Free, two parking lots.
Good to know: playground, climbing walls, slides, picnic areas, amphitheater, restrooms.
Parent tip: Reservable picnic areas at Kennedy Park include the large Camarillo shelter (seats 104–130), smaller Sycamore and Willow sites (seats 32–40), and the Amphitheater (seats 125, supports sound amplification). Reserve through the city's Parks & Facility Reservation system. The youth center has restrooms accessible during park visits.
For current hours and seasonal closures, see the official Charles F. Kennedy Park page.
2. Casa Verde Park (Union City)
Location: 3182 San Rafael Way, Union City, CA 94587
Six slides and three separate play zones — Casa Verde Park handles any mixed-age family visit. Casa Verde Park at 3182 San Rafael Way in Union City has three separate playground areas sized for different ages, so a toddler and a 10-year-old can stay engaged without fighting over equipment. The main climbing structure has walls, bridges, a jungle gym arch, and six different slides. Basketball courts, BBQ grills, and a walking trail round it out. Free, well-maintained, calmer than Kennedy Park on busy weekends.
Good to know: playground, climbing walls, multiple play areas, basketball courts, picnic areas, walking trail.
Parent tip: Street parking along San Rafael Way — the park is in a residential neighborhood without a dedicated lot. Three separate age-zones mean you can park once and keep multiple kids occupied. The park stays calmer on weekday mornings when school is in session.
3. Fremont Central Park Splash Pad (Fremont)
Location: 40000 Paseo Padre Pkwy, Fremont, CA 94538
Always Dream Play Park at Fremont Central Park is worth the 3.4-mile drive from Union City. The all-abilities playground has a merry-go-round, sandpit, steel drum instruments, water misters, and a 2,000 sq ft splash pad with 50+ geysers and tipping buckets. The surrounding 450-acre park adds Lake Elizabeth, a two-mile paved loop, fishing, and Aqua Adventure Waterpark (seasonal, paid). Free entry to the park and splash pad.
Good to know: playground, splash pad, lake, fishing, trails, ball fields.
Parent tip: Always Dream is most crowded 11am–2pm on weekends. Arrive at 9am or after 4pm for a more relaxed visit. The Aqua Adventure Waterpark (paid, separate admission) is right next door — pair them for a full-day outing.
For weather closures, seasonal restrictions, or maintenance schedules, view the Fremont Central Park city page.
4. Garin Regional Park (Hayward)
Location: 1320 Garin Ave, Hayward, CA 94541
The East Bay park that still feels like farmland: Garin Regional Park's 20+ miles of trails wind through an old apple orchard, past Dry Creek footbridges, and up into the Hayward Hills for genuine elevated views. Jordan Pond holds bass, bluegill, and catfish — and no EBRPD District Permit is required to fish it, which makes it unusually beginner-friendly. The Barn Visitor Center gives kids a sense of the park's actual farm history.
Good to know: fishing, trails, picnic area, playground, restrooms, fishing pond.
Parent tip: Jordan Pond's pier was built by local Lions Clubs and is genuinely beginner-friendly. Check in at the Visitor Center in the Barn before heading to the pond — rangers post current fish activity. The Garin Apple Festival in late summer is worth planning around.
Planning a specific day? Check the Garin Regional Park status page for closures first.
5. Shadow Cliffs Regional Recreation Area (Pleasanton)
Coming from Union City, expect about 15 min without traffic — Pleasanton has enough nearby to make a half-day of it.
Location: 2500 Stanley Blvd, Pleasanton, CA 94566
Weekly trout stocking, a swim beach, and kayak rentals — Shadow Cliffs is the most active fishing destination within 15 miles of Union City: Shadow Cliffs stocks its 80-acre lake weekly with trout and catfish. Wheelchair-accessible pier, kayak/paddleboat rentals, sandy beach with seasonal lifeguard. District Permit and state license for 16+. 10 miles from Union City.
Good to know: fishing, swimming, boat rental, picnic area, restrooms, trails.
Parent tip: Shadow Cliffs stocks trout weekly — visit within a few days of a new stocking for the best bite. The park's seasonal swim beach (lifeguard on duty) turns the fishing outing into a full family day. District Fishing Permit required.
Before you load up the car, review the Shadow Cliffs Regional Recreation Area page for maintenance or event closures.
How we picked these
Picks are based on playground quality, natural features, what makes a visit genuinely memorable for kids across age groups, and whether the park functions as a multi-hour family destination. Research draws on City of Union City Parks & Recreation, EBRPD, and local family guides. No paid placements.Planning your visit
Union City parks are best visited in the morning on summer weekdays when fields and playgrounds are uncrowded. Kennedy Park is most crowded on weekend afternoons during birthday season (spring and fall). Casa Verde Park is a calmer mid-week choice. Fremont Central Park's Always Dream playground is most crowded 11am–2pm on weekends — arrive by 9am or after 4pm. Garin Regional Park is ideal for weekday morning hikes when trails are uncrowded. For more kids' events near Union City this week, see the Union City events page.For more kids' events near Union City this week, see the Union City events page.
Union City Park Checklist
- SPF 50+ sunscreen and bug spray — parks like Charles F. Kennedy Park see active mosquitoes and wood ticks May through October. Reapply sunscreen every 90 minutes.
- One water bottle per person — drinking fountains exist at most Union City parks but occasionally go offline for maintenance. Pack heat-stable snacks: grapes, apples, trail mix hold up better than chocolate in summer heat.
Parks With Splash Pads, Playgrounds, Trails & Fishing Near Union City
- Splash pads — Fremont Central Park Splash Pad has a splash pad to cool off on a hot afternoon — pack a towel and water shoes.
- Big playgrounds — Charles F. Kennedy Park, Casa Verde Park, Fremont Central Park Splash Pad and Garin Regional Park have standout playgrounds, the main draw for younger kids.
- Walking & nature trails — Casa Verde Park, Fremont Central Park Splash Pad, Garin Regional Park and Shadow Cliffs Regional Recreation Area have trails for a stroller walk, a bike ride, or burning off energy before the car.
- Fishing ponds & lakes — Fremont Central Park Splash Pad, Garin Regional Park and Shadow Cliffs Regional Recreation Area have a pond or lake where kids can fish or watch the ducks.
Best Times to Visit
Playground surfaces can reach 150°F by late morning in summer. Visit before 10 a.m. or after 6 p.m. from May through September — metal slides and rubber matting cool quickly once the sun drops. Spring and fall (March–April, October–November) allow all-day visits. Casa Verde Park and other Union City parks are busiest Saturday mornings due to youth sports and lightest on weekday afternoons.
Union City Parks — Frequently Asked Questions
What are the best parks for kids near Union City, CA?
Our 2026 guide picks 5 standout parks within about 10 miles of Union City. The top picks include Charles F. Kennedy Park, Casa Verde Park and Fremont Central Park Splash Pad — each chosen for kid-friendly layout, parent reviews, and how well it holds up on a weekend visit.
Which parks near Union City are free?
3 of the 5 parks in this guide are free to visit, including Charles F. Kennedy Park, Casa Verde Park and Fremont Central Park Splash Pad. The rest charge admission — check the individual cards above for prices.
What is the closest park to Union City?
Charles F. Kennedy Park is the closest pick at under a mile from Union City. It's the easiest one to fit into a weekday afternoon — short drive, low commitment, easy to leave early if the kids melt down.
When is the best time to visit parks in Union City?
In North Texas, before 10 a.m. or after 6 p.m. from May through September — playground surfaces and slides can reach 150°F by midday in summer. Spring (March–May) and fall (October–November) work all day. Saturday mornings are busiest thanks to youth sports; weekday afternoons are quietest.
Which parks near Union City have a splash pad or playground?
Fremont Central Park Splash Pad has a splash pad; and Charles F. Kennedy Park, Casa Verde Park, Fremont Central Park Splash Pad have a standout playground. Splash pads typically run Memorial Day through September; playgrounds are open year-round. Check each card above for what's at each park.