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Puddingstone Reservoir

Reservoir in Frank G Bonelli Regional Park in San Dimas, CA

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Puddingstone Reservoir is a 250-acre (1 km²) artificial lake northeast of the interchange between the Orange Freeway (State Route 57) and the San Bernardino Freeway (Interstate 10) in Los Angeles County, California, United States. Activities include fishing, swimming, sailing, wind surfing, and camping. Brackett Field, Raging Waters, and Fairplex (formerly the Los Angeles County Fairgrounds) are all adjacent to Puddingstone Reservoir, which is inside Bonelli Regional Park. In 1923, the County of Los Angeles Flood Control District purchased a large piece of land to construct a dam to hold back floodwaters from an area covering 30.3 square miles (78 km2). Work on the Puddingstone Dam started in February, 1925 and was completed in January, 1928. In 1932, a road across the top of the dam was…

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Reservoir