Best National Parks to Visit in March
30 most visited US national parks, sorted by weather and crowds in March
March in short
Mild weather and fewer people: Redwood (39%, 57°F), Capitol Reef (44%, 57°F), Great Smoky Mountains (55%, 59°F).
Most visitors per day in March: Great Smoky Mountains (about 25,952), Zion (about 13,616), Joshua Tree (about 12,977).
| Park · in March | Crowds | High / low |
|---|---|---|
| Redwood◎ Mild weather, fewer people | Moderate39% of its peak · 2,165/day | 57° / 40°F14° / 5°C |
| Capitol ReefBest month◎ Mild weather, fewer people | Moderate44% of its peak · 3,049/day | 57° / 34°F14° / 1°C |
| Great Smoky MountainsBest month◎ Mild weather, fewer people | Moderate55% of its peak · 25,952/day | 59° / 35°F15° / 1°C |
| Zion○ Mild weather, busy | Busy67% of its peak · 13,616/day | 66° / 39°F19° / 4°C |
| Arches○ Mild weather, busy | Busy76% of its peak · 4,739/day | 62° / 37°F17° / 3°C |
| Joshua Tree○ Mild weather, busy | Peak100% of its peak · 12,977/day | 74° / 49°F23° / 10°C |
| Death Valley○ Mild weather, busy | Peak100% of its peak · 5,109/day | 83° / 57°F28° / 14°C |
| Big Bend○ Mild weather, busy | Peak100% of its peak · 3,149/day | 74° / 47°F23° / 8°C |
| White Sands○ Mild weather, busy | Peak100% of its peak · 2,985/day | 71° / 33°F22° / 1°C |
| Everglades○ Mild weather, busy | Peak100% of its peak · 3,112/day | 83° / 58°F28° / 14°C |
| Saguaro○ Mild weather, busy | Peak100% of its peak · 4,298/day | 76° / 48°F24° / 9°C |
| Yosemite△ Very few visitors — check what is open | Quiet25% of its peak · 4,977/day | 57° / 34°F14° / 1°C |
| Yellowstone× Cold | Very quiet3% of its peak · 1,071/day | 39° / 10°F4° / -12°C |
| Glacier× Cool | Very quiet3% of its peak · 829/day | 42° / 25°F6° / -4°C |
| Acadia× Cool | Very quiet3% of its peak · 848/day | 42° / 25°F5° / -4°C |
| Mount Rainier× Cold | Very quiet5% of its peak · 696/day | 36° / 24°F2° / -5°C |
| Denali× Cold | Very quiet5% of its peak · 228/day | 22° / 3°F-6° / -16°C |
| Lassen Volcanic× Cool | Very quiet6% of its peak · 242/day | 46° / 24°F8° / -4°C |
| Crater Lake× Cold | Very quiet7% of its peak · 379/day | 36° / 20°F2° / -6°C |
| Grand Teton× Cool | Very quiet8% of its peak · 2,096/day | 42° / 15°F5° / -10°C |
| Badlands× Cool | Very quiet11% of its peak · 865/day | 52° / 26°F11° / -3°C |
| Kings Canyon× Cool | Quiet17% of its peak · 710/day | 48° / 27°F9° / -3°C |
| Rocky Mountain× Cool | Quiet20% of its peak · 4,901/day | 45° / 21°F7° / -6°C |
| Olympic× Cool | Quiet27% of its peak · 5,384/day | 50° / 35°F10° / 2°C |
| Bryce Canyon× Cool | Quiet28% of its peak · 2,688/day | 46° / 23°F8° / -5°C |
| Sequoia× Cool | Quiet31% of its peak · 2,257/day | 45° / 22°F7° / -6°C |
| Cuyahoga Valley× Cool | Moderate47% of its peak · 6,139/day | 49° / 30°F10° / -1°C |
| Canyonlands× Cool | Busy66% of its peak · 2,508/day | 54° / 35°F12° / 2°C |
| Grand Canyon× Cool | Busy72% of its peak · 11,437/day | 54° / 25°F12° / -4°C |
| Shenandoah× Cool | Quiet23% of its peak · 2,525/day | 55° / 32°F13° / 0°C |
◎ mild weather (average high 55–85°F) and under 60% of the park's busiest month · ○ mild but busy · △ mild but under 30% of peak, often seasonal closures · × cold or hot. “Best month” = this is the park's best balance of crowds and weather. Crowds compare each park with its own busiest month, so a “quiet” big park can still be busier than a small one — check visitors per day.
Weather is a 30-year average at one station per park (often the park headquarters). Mountain roads and high trails can still be snowbound in shoulder months, so check each park's current conditions on nps.gov before you go.
Sources. Visitor counts: National Park Service, Visitor Use Statistics (recreation visits, final figures through 2025; typical months use 2022–2025). Weather: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991–2020. Both are U.S. Government works in the public domain. How we calculate.
Park Months is an independent site and is not affiliated with the National Park Service or NOAA.