Blue John Canyon is a stunning slot canyon located in Utah, known for its unique rock formations and vibrant colors. The canyon is part of the Glen Canyon National Recreation Area and attracts hikers and photographers who come to explore its narrow passages and towering walls. The canyon is named after the rare mineral Blue John, which is found in the area. Visitors can enjoy various outdoor activities, including hiking, canyoneering, and rock climbing, while taking in the breathtaking scenery of the surrounding desert landscape.