The East Bay Regional Park District is a system of beautiful public parks and trails in Alameda and Contra Costa counties east of San Francisco Bay, …
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Tripadvisor
4.3/5 · 159 reviews
5-star
60%
4-star
7%
3-star
20%
2-star
0%
1-star
13%
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Mar 26, 2025
Beautiful drive to get to this beautiful park! Beautiful mountain lake and park filled! Easy parking and walking trails.Full review by Katharina R
Jul 8, 2024
Del Valle is a wonderful lake all year round. I love to kayak or paddle board, although it can get windy, so go against the wind first. There's a swim beach area and you can also swim from the boat l…Full review by princessvontrapp_7
Apr 3, 2024
Drove over 1 hr to get here with my 11 year old with our small aluminum boat that mind you has a band from Santa Clara County parks and reservoir. Boat hasn't been in water for almost 2 years. We le…Full review by shawn z
We swam in mid July a few hundred metres around from the dam wall. No issues. Another couple swam about 100 m away. There were family groups on the other side of the lake …
We swam in mid July a few hundred metres around from the dam wall. No issues. Another couple swam about 100 m away. There were family groups on the other side of the lake with boats. They swam too.
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