
What is the glory hole at Lake Berryessa?
Mar 02, 2020 · What is the Lake Berryessa glory spillway? This is the 'The Glory Hole' at Lake Berryessa. Officially, its name is the 'Morning Glory Spillway,' as the hole is actually a unique spillway for the lake and Monticello Dam. When water levels rise above 440 feet, water starts spilling down the hole and into Putah Creek, hundreds of feet below.
What is the Lake Berryessa spillway?
Mar 15, 2019 · This is the ‘The Glory Hole’ at Lake Berryessa. Officially, its name is the ‘Morning Glory Spillway,’ as the hole is actually a unique spillway for …
What is the ‘morning glory spillway’ at Monticello?
Aug 13, 2009 · Napa, California The largest drain hole in the world. kimrad (Atlas Obscura User) Located at the Monticello Dam at Lake Berryessa in Northern California, this …
What is the history of Lake Berryessa?
The spillway design chosen for Berryessa is variously called a bell-mouth, a morning glory, or — most commonly — a glory hole. It’s essentially a giant concrete funnel sticking up …

Has anyone fallen into a spillway?
There has never been a documented case of anyone else falling through the Glory Hole, said Don Burbey of the Solano Irrigation District.Mar 3, 2019
Is Lake Berryessa Glory Hole man-made?
Lake Berryessa is the seventh-largest man-made lake in California created by the construction of the Monticello Dam. It's famous for this uncontrolled spillway known locally as 'The Glory Hole'.
How deep is the Glory Hole spillway?
The dam's morning-glory-type spillway, known as the Glory Hole, is 72 feet (22 m) in diameter at lake level and narrows down to about 28 feet (8.5 m) at the exit.
Has anyone fell in the hole in Lake Berryessa?
Fact: There has never been anyone “sucked” into Glory Hole since it was constructed! It's difficult to get close to the Glory Hole at any time due to the barriers in place.Jan 19, 2022
Where does the water go when a lake is drained?
Exorheic, or open lakes drain into a river, or other body of water that ultimately drains into the ocean. Endorheic basins fall into the category of endorheic or closed lakes, wherein waters do not drain into the ocean, but are reduced by evaporation, and/or drain into the ground.Dec 9, 2021
What is the deepest part of Lake Berryessa?
275′Lake Berryessa / Max depth
Can you swim in Lake Berryessa?
On a hot summer day, there is no more tempting sight than a lake full of water, and fortunately, Lake Berryessa is a great place for a swim. Summer water temperatures can exceed 80 degrees Fahrenheit. From waders to competitive swimmers, everyone can find a way to enjoy a day in the water.
What is inside the hole in Lake Berryessa?
Officially, its name is the 'Morning Glory Spillway,' as the hole is actually a unique spillway for the lake and Monticello Dam. When water levels rise above 440 feet, water starts spilling down the hole and into Putah Creek, hundreds of feet below. As of March 22, the water level was a full foot above the spillway.Mar 15, 2019
Where does the Monticello Dam drain hole go?
Officially called the Monticello Dam Morning Glory Spillway, the hole is designed to keep the dam from overflowing. It works sort of like a sink drain. But instead of the drain being at the bottom of the lake, it sits at the top.Feb 21, 2017
But, why this hole?
For many people who see The Glory Hole, the question that arises is why this hole, and not a more typical spillway? The answer is space.
About that duck
The Glory Hole made news around the world in March 2019, when video surfaced of a bird going into the spillway.
Where is the Glory Hole spillway?
While this is the largest drain of its kind, there are other Glory Hole spillways around the world, including one in Whiskeytown Lake, and in Northern California. Daring skateboarders have been known to use the exit of the spillway as a ramp in the dry season.
When was the Monticello Dam built?
The dam and spillway were constructed between 1953 and 1957, choking off Putah Creek and drowning the remains of the town of Monticello. At very low water levels, the foundations of the town can be seen in parts of the lake. The outside diameter is 72 feet, slowly narrowing to 28 feet at the exit. While this is the largest drain ...
Where is the Tesla coil located?
Griffith Observatory's Tesla Coil. Los Angeles, California. George Hicks Fancher Monument. Merced, California. See All. aoc-arrow-forward. Located at the Monticello Dam at Lake Berryessa in Northern California, this gigantic drain acts as the lake’s spillway. Technically known as the Morning Glory Spillway it is locally, somewhat more colorfully, ...
