Lake Berryessa, a manmade reservoir in Napa County created by the Monticello Dam, has been hovering at a 436' water surface level since the beginning of the year. The lake spills at the 440' mark ...

“We saw lake levels get right to the edge of spilling.” Water gushes into Lake Berryessa’s Glory Hole in Napa County for the first time in 6 years. (Beth Schlanker / The Press ...

The 'Morning Glory Spillway,' as it's officially known, is a unique, funnel-shaped drain within Lake Berryessa ... reservoir from overflowing when water levels become too high.

raising Lake Berryessa water levels enough that water overflowed into the spillway. Lake Berryessa News, a website dedicated to monitoring the lake, tracked rain and water levels and started ...