California's Lake Berryessa's spillway, dubbed the Glory Hole, fully activated after an atmospheric river hit the region.

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

Water gushes into Lake Berryessa’s Glory Hole in Napa County for the first time in 6 years. (Beth Schlanker / The Press ...

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

The spillway at Lake Berryessa, known as the “Morning Glory Hole,” was activated this week for the first time in six years. Chris Lee, the general manager of the Solano County Water Agency, told KCRA ...

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

The Glory Hole acts as flood mitigation for the the manmade lake, serving as a massive funnel once water levels reach about ...

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

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

Lake Berryessa News, a website dedicated to monitoring the lake, tracked rain and water levels and started counting down to ...

Lake Berryessa's famed "Glory Hole" spillway, located about 80 miles north of San Francisco, experienced its first spillover in years after water levels on the man-made reservoir exceeded 440 feet ...

Water flows into the spillway at the Monticello Dam in Napa County's Lake Berryessa in 2019. (Terry Chea / Associated Press) ...