Old Faithful and friends are enjoying a boost in popularity this year.

Yellowstone National Park, home of the famous geyser, had its busiest September ever.

The park says they hosted over 837,000 recreational visits, a 21% increase from September 2019.

So far in 2020, the park has had over 3 million recreational visits.

Two Wyoming entrances opened May 18 and three Montana entrances June 1.

CNN reports, among the 62 national parks, Great Smoky Mountains National Park took first place with the most visitors last year.