Contra Loma Regional Park
Community lawn covering 2 blocks & surrounded by trees, featuring 2 tennis courts & a playground.
Contra Loma Regional Park is rated 4.6 / 5 from 1,910 Google reviews and sits about 4.5 km (56 min walk) from Antioch station.
General overview
About Contra Loma Regional Park
Contra Loma Regional Park is a 780-acre East Bay Regional Park District park in Antioch, centered on a Contra Loma Reservoir and seasonal swim lagoon. It offers swimming, fishing, hiking, picnicking, boating with restrictions, wildlife viewing, and family recreation. Details below are based on general/training knowledge and have not been live-verified.
- Seasonal swimming lagoon with lifeguard-supervised swimming during the summer season
- Contra Loma Reservoir and surrounding trails, including opportunities for fishing and scenic walks
- Picnic areas, lawns, playground or family recreation areas, and open-space scenery
- Good location for birdwatching, nature observation, and sunset walks
- Accessible by car from Antioch and suitable for a half-day outdoor visit
Things to do here
Swimming lagoon
The park’s developed swimming lagoon generally operates seasonally, typically from late spring or summer into early fall, with lifeguard supervision during posted hours. A separate swimming fee may apply.
Hiking and walking
Walk the reservoir perimeter and use the park’s open-space trails. Expect sun exposure, limited shade in some areas, and rolling terrain.
Fishing
Fishing is commonly permitted in Contra Loma Reservoir, subject to California fishing-license requirements and East Bay Regional Park District rules. Check current species, bait, and seasonal restrictions before fishing.
Picnicking
Picnic tables and lawn areas are available in developed areas. Some group facilities may require advance reservation.
Wildlife viewing
The reservoir and grassland habitat can attract waterfowl, shorebirds, raptors, and other local wildlife.
Boating
Small non-motorized boating may be allowed under park rules, but access, vessel types, and seasonal restrictions should be confirmed before bringing equipment.
Arrive early on warm weekends and holidays, especially if swimming or seeking a picnic area. Bring water, sun protection, sturdy walking shoes, and any fishing gear or food needed for your visit.
Advance booking is generally not needed for ordinary park access, but group picnic areas and special facilities may require reservations. Swimming may be subject to seasonal capacity and posted rules.
This overview is general knowledge, not confirmed against an official source — verify hours, prices and entry rules before you go.
Photo gallery
See it before you go
Most asked
How to reach
Contra Loma Regional Park is about 4.5 km (~56 min walk) from Antioch station on the BART (San Francisco Bay Area).
Before you go
Good to know
Verify tickets, seasonal hours, entry rules, and special events on the official website before visiting.
Pair it up
Also near this station
Safeway
Restaurants · 12 min walk
★ 4.1
Dutch Bros Coffee
Restaurants · 37 min walk
★ 4.6
Antioch/Oakley Regional Shoreline
Places to visit · 45 min walk
★ 4.4
Fellowship Church
Places to visit · 48 min walk
★ 4.8
Dave's Hot Chicken
Restaurants · 59 min walk
★ 4.9
Big Break Regional Shoreline
Places to visit · 60 min walk
★ 4.6
Frequently asked questions
How do I get to Contra Loma Regional Park from Antioch station?
Contra Loma Regional Park is about 4459 m (roughly 56 min walk) from Antioch station on the BART (San Francisco Bay Area). Use the directions link on this page for turn-by-turn walking directions.
What is Contra Loma Regional Park rated?
Contra Loma Regional Park has a Google rating of 4.6 out of 5 from 1,910 reviews.
What's near Contra Loma Regional Park?
Also within a short walk of the same station: Safeway, Dutch Bros Coffee, Antioch/Oakley Regional Shoreline.
Is Contra Loma Regional Park wheelchair accessible?
Yes — Google lists the following accessibility features for Contra Loma Regional Park: wheelchair-accessible entrance, wheelchair-accessible parking, wheelchair-accessible restroom.
Is there parking near Contra Loma Regional Park?
Google lists these parking options near Contra Loma Regional Park: paid parking lot, free street parking, paid street parking.
Is Contra Loma Regional Park good for children?
Yes — Google lists Contra Loma Regional Park as good for children.
Are dogs allowed at Contra Loma Regional Park?
Yes — Google lists Contra Loma Regional Park as dog-friendly.
Is Contra Loma Regional Park free?
General park admission has commonly been free, but vehicle parking fees may apply. The seasonal swim lagoon generally has a separate admission fee.
Can I swim in the reservoir?
Swimming is generally associated with the designated seasonal swim lagoon, not unrestricted swimming throughout the reservoir. Follow posted rules and lifeguard instructions.
When is the swim lagoon open?
It is typically open during the summer season, often from late spring or early summer into early fall. Exact dates and hours vary by year and staffing.
Can I fish at the park?
Fishing is generally available in Contra Loma Reservoir, subject to California licensing requirements and current park regulations.
Are dogs allowed?
Dogs are generally allowed in permitted areas when leashed, but restrictions commonly apply around swimming facilities and other developed locations.
Is the park suitable for children?
Yes. The lagoon, picnic areas, lawns, and relatively accessible developed areas make it popular with families. Supervise children closely around all water and obey lifeguard instructions.
What should I bring?
Bring drinking water, sunscreen, a hat, comfortable shoes, food, swimwear and towels if the lagoon is open, and cash or a payment method for parking or admission if required.
How crowded does it get?
Summer weekends and holidays can be busy, particularly at the swim lagoon. Early arrival is advisable.
Data and photos from Google Places, generated August 23, 2026. Ratings, hours and prices can change — confirm anything time-sensitive before you go.