Canyon Campground is located within the Yellowstone National Park in Wyoming. The campground offers stunning views of the surrounding canyon and is near popular attractions such as Yellowstone Falls and the Hayden Valley. The campground has 273 sites and offers amenities such as picnic tables, fire pits, and restrooms. The campground is open from late May to late September and operates on a first-come-first-serve basis. The best time to visit is during the summer months when temperatures average around 70 degrees Fahrenheit during the day and drop to around 40 degrees Fahrenheit at night.