The Grand Canyon South Rim, located north of the gateway town of Tusayan, Arizona spans 278 miles (447 km) of the Colorado River and surrounding uplands. Situated on the ancestral lands of 11 present-day Tribal Communities, the Grand Canyon is renowned for its extraordinary erosion features—a mile-deep canyon offering breathtaking vistas from both the north and south rims. Bike Tour Guide. Summary of Position. Responsibilities include providing b...