Lake Berryessa first rose high enough to flow down the spillway in 1963. More often, the water level doesn’t rise high enough. Lee said he knows of two other similar spillways in California, at ...

A rare and mesmerizing scene is taking place in the North Bay as the round "glory hole" spillway at Lake Berryessa is active for the first time in six years. An historian who helped make the ...

The Morning Glory spillway — dubbed by locals as the "Glory Hole spillway" — at Lake Berryessa in Napa, Calif., is active for the first time since 2019, Jennifer Onufer of the Bureau of Reclamation, ...