Special Report

The 30 Most Popular National Monuments in the US

25. Little Bighorn Battlefield
> Recreation visits in 2020: 97,461
> Share of all NM recreation visits in 2020: 1.07%
> Location: Crow Agency, Montana

Source: kropic / iStock Editorial via Getty Images

24. Governors Island
> Recreation visits in 2020: 102,915
> Share of all NM recreation visits in 2020: 1.13%
> Location: New York City

Source: ES3N / iStock via Getty Images

23. Walnut Canyon
> Recreation visits in 2020: 107,422
> Share of all NM recreation visits in 2020: 1.18%
> Location: Flagstaff, Arizona

Source: demerzel21 / iStock via Getty Images

22. Devils Postpile
> Recreation visits in 2020: 108,590
> Share of all NM recreation visits in 2020: 1.20%
> Location: Mammoth Lakes, California

21. Lava Beds
> Recreation visits in 2020: 111,258
> Share of all NM recreation visits in 2020: 1.22%
> Location: Tulelake, California