Worth getting there early
We tried to grab a spot on a Wednesday around 1PM and they were full! Woke up around 530 to get there early and were still the 3rd car waiting. Got a beautiful spot away from the main road, close to water spigots and well kept bathrooms. Fire pits, picnic tables and bear boxes at every spot. $20 per night, easy check out, and friendly rangers. Overall great location for a night or two at Yellowstone.