New Bullards Bar Reservoir is a large reservoir in northeastern Yuba County, California, United States, at an elevation of 2,000 feet (610 m) in the Tahoe National Forest and about 30 miles (50 km) northeast of Yuba City. The 969,600 acre-foot (1.1960×109 m3) reservoir is formed by New Bullards Bar Dam on the North Yuba River, a tributary of the Yuba River.

Yuba County is a county located in the U.S. state of California. It is situated in the northern part of the state, in the Central Valley region. The county seat of Yuba County is Marysville. As of the 2020 U.S. Census, its population was 81,575.

New Bullards Bar Reservoir is a large reservoir located in Yuba County, California. It is situated in the Sierra Nevada foothills, northeast of the city of Marysville. New Bullards Bar Reservoir is located on the North Yuba River and spans across both Yuba and Nevada counties. It covers an area of approximately 4,700 acres when the water level is at its maximum capacity.