Water, coffee, and lemonade are available on all cruises. Navajo Sandstone - View towering Navajo Sandstone geologic formations with stunning red and burnt orange rocks.You will view approximately 4 miles of the canyon wall before it narrows. Antelope Canyon - Experience the Antelope Canyon, which is over 10 miles long.Glen Canyon Dam - See the second-largest concrete arch dam in the United States.This high-walled Navajo Sandstone side arm of Lake Powell is famous not only for its coloration but also for its famous slot canyons. The Antelope Canyon Tour provides an up-close opportunity to view the narrow, colorful, and sculpted geology of the lower end of Lake Powell.