The Best National Parks to Visit in December — Ranked by Data
The best national parks to visit in December are Shenandoah, Channel Islands, Zion — ranked by a fixed formula over official NPS crowd data (2021–2025), NOAA weather normals and daylight, with seasonal closures counted against inaccessible parks.
Top 10 for December
| # | Park | Verdict | Score | Crowds vs peak | High/Low | Daylight |
|---|---|---|---|---|---|---|
| 1 | Shenandoah National Park | Shoulder | 72 | 11% | 47°F/28°F | 9.5h |
| 2 | Channel Islands National Park | Shoulder | 71 | 46% | 66°F/44°F | 9.9h |
| 3 | Zion National Park | Shoulder | 69 | 36% | 53°F/29°F | 9.6h |
| 4 | Gateway Arch National Park | Shoulder | 68 | 20% | 44°F/29°F | 9.5h |
| 5 | Saguaro National Park | Shoulder | 67 | 60% | 64°F/29°F | 10.1h |
| 6 | Big Bend National Park | Shoulder | 66 | 63% | 59°F/39°F | 10.3h |
| 7 | National Park of American Samoa | Best window | 66 | 17% | 88°F/78°F | 13h |
| 8 | Great Basin National Park | Shoulder | 65 | 7% | 40°F/20°F | 9.5h |
| 9 | Carlsbad Caverns National Park | Shoulder | 64 | 63% | 57°F/35°F | 10.1h |
| 10 | Everglades National Park | Best window | 64 | 72% | 80°F/59°F | 10.6h |
Score = 45% weather comfort (NOAA 1991–2020 normals) + 35% quietness (NPS visitation 2021–2025) + 20% daylight, with penalties where headline access is typically closed. Identical formula for every park. Methodology.
Think twice in December
At the other end of the ranking: Kobuk Valley (harsh conditions), Denali (harsh conditions), Yellowstone (harsh conditions), North Cascades (harsh conditions), Katmai (harsh conditions). Every park's page explains exactly why, with the underlying numbers.
All 63 parks in December
Shenandoah (72)Channel Islands (71)Zion (69)Gateway Arch (68)Saguaro (67)Big Bend (66)American Samoa (66)Great Basin (65)Carlsbad Caverns (64)Everglades (64)New River Gorge (64)Pinnacles (64)White Sands (64)Arches (63)Canyonlands (63)Capitol Reef (63)Mammoth Cave (63)Biscayne (62)Death Valley (62)Hot Springs (62)Mesa Verde (62)Congaree (61)Guadalupe Mountains (61)Wind Cave (61)Badlands (60)Dry Tortugas (60)Indiana Dunes (60)Petrified Forest (59)Bryce Canyon (58)Joshua Tree (58)Redwood (58)Great Sand Dunes (57)Rocky Mountain (57)Yosemite (57)Black Canyon of the Gunnison (56)Acadia (55)Cuyahoga Valley (54)Grand Canyon (53)Virgin Islands (53)Theodore Roosevelt (52)Olympic (51)Glacier Bay (48)Haleakalā (48)Kings Canyon (46)Voyageurs (46)Grand Teton (45)Crater Lake (44)Great Smoky Mountains (44)Mount Rainier (43)Sequoia (43)Gates of the Arctic (42)Kenai Fjords (42)Lake Clark (42)Wrangell–St. Elias (42)Hawaiʻi Volcanoes (39)Glacier (31)Lassen Volcanic (28)Isle Royale (25)Katmai (23)North Cascades (22)Yellowstone (22)Denali (16)Kobuk Valley (16)
Last verified 2026-07-16