California's 'glory hole' activated after weeks of heavy rain at Lake Berryessa reservoir - ABC News
![Maria Güell i Pons on Twitter: "Play is a deeper part of human nature - Glory Hole is an emergency spillway that prevents dam overtopping by diverting waters downstream. Under dry lake Maria Güell i Pons on Twitter: "Play is a deeper part of human nature - Glory Hole is an emergency spillway that prevents dam overtopping by diverting waters downstream. Under dry lake](https://pbs.twimg.com/media/FGp1OeVWYAUCUIz.jpg:large)
Maria Güell i Pons on Twitter: "Play is a deeper part of human nature - Glory Hole is an emergency spillway that prevents dam overtopping by diverting waters downstream. Under dry lake
Locals hope Lake Berryessa 'Glory Hole' spillover signals economic revival for area | The Sacramento Bee
![aerial photograph of the Glory Hold Spillway at Lake Berryessa, Napa County, California during drought conditions | Aerial Archives | Aerial and Satellite Imagery aerial photograph of the Glory Hold Spillway at Lake Berryessa, Napa County, California during drought conditions | Aerial Archives | Aerial and Satellite Imagery](https://m.psecn.photoshelter.com/img-get/I0000RbOERx8QqSI/s/600/600/Glory-Hole-Berryessa-aerial-photo-AHLE1392.jpg)