Best National Parks to Visit in April
30 most visited US national parks, sorted by weather and crowds in April
April in short
Mild weather and fewer people: Shenandoah (42%, 66°F), Yosemite (46%, 63°F), Redwood (53%, 59°F).
Most visitors per day in April: Great Smoky Mountains (about 30,085), Zion (about 16,768), Grand Canyon (about 14,253).
| Park · in April | Crowds | High / low |
|---|---|---|
| ShenandoahBest month◎ Mild weather, fewer people | Moderate42% of its peak · 4,548/day | 66° / 41°F19° / 5°C |
| Yosemite◎ Mild weather, fewer people | Moderate46% of its peak · 9,016/day | 63° / 38°F17° / 3°C |
| Redwood◎ Mild weather, fewer people | Moderate53% of its peak · 2,989/day | 59° / 43°F15° / 6°C |
| Cuyahoga ValleyBest month○ Mild weather, busy | Busy62% of its peak · 8,053/day | 62° / 40°F17° / 4°C |
| Great Smoky Mountains○ Mild weather, busy | Busy64% of its peak · 30,085/day | 69° / 42°F20° / 6°C |
| Big Bend○ Mild weather, busy | Busy71% of its peak · 2,239/day | 82° / 54°F28° / 12°C |
| Capitol Reef○ Mild weather, busy | Busy73% of its peak · 5,086/day | 65° / 39°F18° / 4°C |
| Saguaro○ Mild weather, busy | Busy77% of its peak · 3,323/day | 83° / 53°F28° / 12°C |
| White Sands○ Mild weather, busy | Busy80% of its peak · 2,389/day | 79° / 41°F26° / 5°C |
| Zion○ Mild weather, busy | Busy83% of its peak · 16,768/day | 73° / 44°F23° / 7°C |
| Arches○ Mild weather, busy | Busy85% of its peak · 5,253/day | 70° / 44°F21° / 7°C |
| Joshua Tree○ Mild weather, busy | Peak88% of its peak · 11,413/day | 81° / 54°F27° / 12°C |
| Grand Canyon○ Mild weather, busy | Peak89% of its peak · 14,253/day | 61° / 29°F16° / -2°C |
| Canyonlands○ Mild weather, busy | Peak90% of its peak · 3,420/day | 62° / 40°F17° / 5°C |
| Badlands△ Very few visitors — check what is open | Quiet16% of its peak · 1,310/day | 62° / 35°F17° / 2°C |
| Olympic△ Very few visitors — check what is open | Quiet26% of its peak · 5,246/day | 56° / 38°F13° / 3°C |
| Denali× Cold | Very quiet5% of its peak · 234/day | 38° / 20°F4° / -7°C |
| Glacier× Cool | Very quiet6% of its peak · 1,510/day | 53° / 31°F11° / 0°C |
| Mount Rainier× Cool | Very quiet7% of its peak · 910/day | 40° / 26°F4° / -3°C |
| Yellowstone× Cool | Very quiet8% of its peak · 2,534/day | 46° / 19°F8° / -7°C |
| Lassen Volcanic× Cool | Very quiet9% of its peak · 338/day | 50° / 28°F10° / -2°C |
| Grand Teton× Cool | Very quiet10% of its peak · 2,646/day | 50° / 24°F10° / -5°C |
| Crater Lake× Cool | Very quiet10% of its peak · 571/day | 40° / 23°F5° / -5°C |
| Acadia× Cool | Very quiet13% of its peak · 3,441/day | 53° / 35°F12° / 2°C |
| Rocky Mountain× Cool | Quiet22% of its peak · 5,442/day | 52° / 26°F11° / -3°C |
| Kings Canyon× Cool | Quiet30% of its peak · 1,281/day | 52° / 30°F11° / -1°C |
| Sequoia× Cool | Moderate45% of its peak · 3,245/day | 50° / 26°F10° / -4°C |
| Bryce Canyon× Cool | Busy66% of its peak · 6,332/day | 54° / 29°F12° / -2°C |
| Everglades× Hot | Busy81% of its peak · 2,539/day | 86° / 62°F30° / 17°C |
| Death Valley× Hot | Peak95% of its peak · 4,866/day | 91° / 65°F33° / 18°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.