Is Rocky Mountain National Park crowded in August?
Is Rocky Mountain National Park crowded in August? Rocky's busiest month is July, followed by August, June and September. Peak times are 10 a.m. to 3 p.m., which is when you're most likely to find full parking lots, congested roads and trails, and long lines at entrance stations.
What is the least crowded National Park in August?
If you are looking for a beautiful park to visit in August without the crowds, North Cascades is one of our top picks. This national park is one of the least visited in the USA and it typically gets less than 10,000 visitors per month (that is an extremely low number for August).