Death Valley
The best time to visit.
6 prime · 12 good · December
December belongs to the deserts and the tropics: Death Valley, Saguaro, Big Bend and Joshua Tree have mild days, the Everglades and the Virgin Islands enter dry season, and Yellowstone's winter season begins mid-month.
Top picks for December: Death Valley, Virgin Islands, Biscayne, Everglades, Big Bend. The week between Christmas and New Year's is one of the busiest of the year in warm-weather parks.
The best time to visit.
Peak season, with dry, breezy weather and the highest prices.
Dry season and the best weather.
Dry season and the best time.
Peak season, with mild desert days and cold nights in the Chisos Mountains.
Peak season, with sunny days in the 60s and 70s.
Mild and bug-free.
The cave stays around 54°F year-round.
Underground, it's 56°F year-round, so the cave is always comfortable.
Fewer crowds for the tram ride.
Soaking weather.
Cool and green after the rains.
Cool, clear and calm, the best time for hikes across the dunes.
Mild and quiet, with highs often in the 50s.
Comfortable temperatures, but cold fronts can bring rough seas and choppy crossings.
Cool and clear, with chilly nights that can dip below freezing.
Humpback whale season on Maui.
Peak travel season.
| Region | Good or prime in December |
|---|---|
| Pacific Northwest | Nothing rated good |
| California | Death Valley, Pinnacles, Joshua Tree |
| Southwest | Big Bend, Saguaro, Carlsbad Caverns, White Sands, Zion |
| Rocky Mountains & Plains | Nothing rated good |
| Great Lakes & Northeast | Nothing rated good |
| Southeast | Biscayne, Everglades, Congaree, Mammoth Cave, Gateway Arch, Hot Springs, Dry Tortugas |
| Alaska | Nothing rated good |
| Hawaiʻi & Islands | Virgin Islands, Haleakalā, Hawaiʻi Volcanoes |
North Cascades, Glacier, Isle Royale, Gates of the Arctic, Glacier Bay, Katmai, Kenai Fjords, Kobuk Valley, Lake Clark, Wrangell–St. Elias. These parks are largely closed, snowbound or dangerously hot in December.
The top-rated national parks for December are Death Valley National Park, Virgin Islands National Park, Biscayne National Park, Everglades National Park, Big Bend National Park. In total, 6 parks are rated prime and 12 more are rated good this month.
Most parks in season this month are busy. Go midweek and start early.
North Cascades, Glacier, Isle Royale, Gates of the Arctic, Glacier Bay, Katmai, Kenai Fjords, Kobuk Valley are rated poor in December, usually because of closures, snow or extreme heat.
December belongs to the deserts and the tropics: Death Valley, Saguaro, Big Bend and Joshua Tree have mild days, the Everglades and the Virgin Islands enter dry season, and Yellowstone's winter season begins mid-month.. The week between Christmas and New Year's is one of the busiest of the year in warm-weather parks.
← NovemberJanuary →All of winter
Last reviewed October 4, 2026. Ratings are editorial. Rules and road openings change each year, so confirm on the official NPS site before you go.