Tags: Mountain Pass.
Glen Pass (also known as Blue Flower Pass) is a mountain pass in the Sierra Nevada located in Kings Canyon National Park eastern Fresno County California United States. This pass on the John Muir Trail links Rae Lakes at 10544 feet (3214 m) elevation with Charlotte Lake at 10499 feet (3200 m) elevation.The pass was named after Glen H. Crow a Forest Service ranger.