How Crowded Is Craters Of The Moon National Monument & Preserve in March?

March runs about 0.3× Craters Of The Moon National Monument & Preserve's average month, which makes it a very quiet month here — roughly 3% of the park's yearly visitors come in March.

In a typical March the park sees roughly 6,700 recreation visits, based on National Park Service monthly counts from 1979 to 2025.

That makes March the 8th-busiest of the park's twelve months, sitting between the July peak (2.3×) and the January low (0.1×).

On our Best Time to Visit score March rates 44/100 ("Poor"), versus the top-rated August at 60/100 — best overall balance of crowds, weather and daylight.

Typical March weather, from 1991–2020 NOAA climate normals at the nearest station, averages a daytime high near 40°F and an overnight low around 23°F, with about 2" of precipitation.

That average of about 32°F is cold, with winter conditions likely on higher ground.

Because June, July and August together draw about 53% of annual visitors, choosing March instead steps outside that summer crush — the single biggest lever on how crowded the park feels.

You'll have about 11.6 hours of daylight in March to explore — between the 8.8-hour midwinter low and the 15.2-hour summer high.

Park-wide, 2025 drew 260,418 recreation visits, down 17.1% from 314,118 in 2024.