Best lakes around Clayton offer diverse outdoor experiences in the East Bay region of California. The area features several reservoirs and regional parks, providing opportunities for recreation amidst natural landscapes. These locations are characterized by their varied terrain, from expansive reservoirs to smaller community lakes. Visitors can find a range of activities, including hiking, boating, and wildlife observation.
Last updated: June 24, 2026
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In the middle of Contra Loma Regional Park a dam holds back the water for a small reservoir. The trails circle the lake and are also a gateway into Black Diamond Mines Regional Preserve.
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Idyllic lakes with lots of lazy turtles sunning on rocks and tiny islands. There are also ducks, geese, and a sprawling network of hiking trails around and into Newhall Park
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Contra Loma Reservoir is an 80-acre reservoir located in Contra Loma Regional Park that offers year-round fishing and summer swimming. Additionally, there are hiking and biking trails around the reservoir.
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The two side-by-side ponds are named Twin Ponds, offering a delightful spot to observe and enjoy the area's beautiful brown-blue contrast between the water and the grassy surroundings. During winter, the ponds reach their fullest capacity.
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This 102-acre park, situated on a former farm, features two lakes, community gardens, sports fields, an equestrian center, a dog park, and sections of the Contra Costa and Ygnacio Canal Trails.
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Only when you come in winter, spring, or autumn, will you find two tiny ponds at this location. During summer, the Twin Ponds are dried out.
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Two small ponds, mostly dry by summer, at the junction with Borges Ranch Trail. They fill again with the winter rains and last through spring and early summer. They are dry in late summer and fall.
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For families, Contra Loma Reservoir in Contra Loma Regional Park is excellent, offering a lifeguarded swim lagoon, sandy beach, and picnic areas. Shadow Cliffs Regional Recreation Area also features a sandy beach for swimming and picnic facilities. Heather Farm Park provides a playground and community gardens, while Ellis Lake Park is a smaller community park with a playground and paved paths, ideal for leisurely strolls and observing waterfowl.
Yes, many lakes offer extensive trail systems. Lafayette Reservoir has over 10 miles of trails, including a paved 2.7-mile Lakeside Nature Trail and a more challenging 4.7-mile unpaved Rim Trail. Los Vaqueros Reservoir boasts 55 miles of trails with varying difficulties. Contra Loma Regional Park also features hiking and biking trails around its reservoir. For easy walks, Ellis Lake Park has paved paths perfect for a gentle stroll.
You can enjoy swimming at Contra Loma Reservoir, which has a lifeguarded swim lagoon during summer months. Shadow Cliffs Regional Recreation Area also provides a sandy beach for swimming, with lifeguards present in summer.
Fishing is a popular activity at several lakes. Contra Loma Reservoir offers year-round fishing, and Lafayette Reservoir is stocked with trout, catfish, bass, and sunfish. Los Vaqueros Reservoir and Shadow Cliffs also provide excellent fishing opportunities. Generally, a California fishing license is required for anyone 16 years or older to fish in public waters.
Boating is permitted on several lakes. Contra Loma Reservoir allows electric motors for private boats, but no gasoline engines. Lafayette Reservoir offers rowboat and pedal boat rentals, and private car-top boats like canoes, kayaks, and small sailboats are allowed (no gasoline engines). Los Vaqueros Reservoir has electric rental boats, but outside boats and gasoline engines are prohibited. Shadow Cliffs is suitable for recreational boating like paddleboarding and kayaking.
Lafayette Reservoir features a paved 2.7-mile Lakeside Nature Trail that is suitable for those seeking an accessible path. Ellis Lake Park also has paved paths around the lake, providing an easy and accessible walking experience. Shadow Cliffs Regional Recreation Area offers beach wheelchairs for visitor use.
The best time to visit depends on your preferred activities. Summer is ideal for swimming at Contra Loma and Shadow Cliffs, as lifeguards are on duty. Spring and fall offer pleasant temperatures for hiking and boating. If you wish to see Twin Ponds with water, visit during winter, spring, or early summer, as they tend to dry out by late summer and fall.
The lakes are home to diverse wildlife. Los Vaqueros Reservoir is particularly known for its variety, including bobcats, raptors, coyotes, and egrets. Contra Loma Regional Park is recognized for its diverse waterfowl. Ellis Lake Park also hosts various waterfowl and turtles, making it a good spot for birdwatching and nature observation.
Many parks around Clayton are dog-friendly. For example, Contra Loma Reservoir and Heather Farm Park are noted as dog-friendly. However, specific rules regarding leashes and restricted areas may apply, so it's always best to check park regulations before visiting. Note that pets are generally not allowed at Los Vaqueros Reservoir to protect the sensitive ecosystem.
You can find a variety of hiking routes near the lakes. Some popular easy hikes include the Ohlone Trail to Buckeye Loop and the Paraiso, Manzanita and Ohlone Trail Loop. For more options, explore the full guide to easy hikes around Clayton.
Yes, the area offers several mountain biking opportunities. Trails like the Nortonville and Black Diamond Trail Loop provide moderate challenges. For a comprehensive list of routes, refer to the guide on MTB Trails around Clayton.
Most regional parks and recreation areas, such as Contra Loma Regional Park, Lafayette Reservoir, Los Vaqueros Reservoir, and Shadow Cliffs Regional Recreation Area, offer dedicated parking facilities. Lafayette Reservoir is conveniently located about a mile from the Lafayette BART station, making it accessible via public transport. For specific parking details or potential fees, it's advisable to check the individual park's official website.


Still not found your perfect lake around Clayton? Check out the guides of these regions to see even more beautiful places.