The hole at Lake Berryessa is a unique drainage feature for that reservoir. It measures 72 feet at the top and then narrows to 30 feet. When the lake rises to 440 feet, water begins to spill into ...

The hole at Lake Berryessa is a unique drainage feature for that reservoir. It measures 72 feet at the top and then narrows to 30 feet. When the lake rises to 440 feet, water begins to spill into ...

The hole at Lake Berryessa is a unique drainage feature for that reservoir. It measures 72 feet at the top and then narrows to 30 feet. When the lake rises to 440 feet, water begins to spill into ...

An eye-catching “Glory Hole” in a California lake has spilled over for the first time in six years, ... Lake Berryessa is about a 65-mile drive west of Sacramento. Read Next .

Lake Berryessa reaching full capacity with the Glory Hole nearly spilling over on Feb. 12, 2017 Courtesy Peter Kilkus / Lake Berryessa News Top: The Glory Hole with a rising lake level elevation ...

The hole is an artificial spillway, and is also known as a morning glory or glory hole; it allows excess water in Lake Berryessa in Napa County to flow out from behind a dam.

The hole at Lake Berryessa is a unique drainage feature for that reservoir. It measures 72 feet at the top and then narrows to 30 feet. When the lake rises to 440 feet, water begins to spill into ...

An eye-catching “Glory Hole” in a California lake has spilled over for the first time in six years, ... Lake Berryessa is about a 65-mile drive west of Sacramento. Read Next .

The hole at Lake Berryessa is a unique drainage feature for that reservoir. It measures 72 feet at the top and then narrows to 30 feet. When the lake rises to 440 feet, water begins to spill into ...

An eye-catching “Glory Hole” in a California lake has spilled over for the first time in six years, ... Lake Berryessa is about a 65-mile drive west of Sacramento. Read Next .

The hole at Lake Berryessa is a unique drainage feature for that reservoir. It measures 72 feet at the top and then narrows to 30 feet. When the lake rises to 440 feet, water begins to spill into ...

An eye-catching “Glory Hole” in a California lake has spilled over for the first time in six years, ... Lake Berryessa is about a 65-mile drive west of Sacramento. Read Next .