A rare and compelling drainage feature at a reservoir is triggered for the first time in years by high water levels.

People walk along State Route 128 to get a view of Lake Berryessa pouring into the Glory Hole spillway at Monticello Dam. The ...

Activated in 2017, and again in 2019, its long dormancy captures well the effects of the droughts California has suffered ...

In what has become a much-anticipated sight, the morning glory spillway at Lake Berryessa is now active after this week's ...

The unique water management design will probably remain active for several weeks. 'It's definitely worth seeing,' one ...

The unique spillway at California's Lake Berryessa was activated this week for the first time in six years, according to ...

For the first time in six years, water is gushing through a unique spillway in Lake Berryessa, just north of San Francisco.

Officially known as the Morning Glory Spillway, it has only rarely been activated, when levels are so high that Lake ...

When the lake rises to 440 feet, water begins to spill into the hole. The water is sent around Monticello Dam and into Putah Creek below. The Solano County Water Agency provides water to cities ...

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 ...