Year calendar · 31 places
Decemberwhat's in season
What's in season in December?
December is fall foliage season at the places we track. Fall foliage is in its usual window at Big Thicket National Preserve (Nov 21–Dec 10). Starting this month: memorial illumination at Antietam and coldest, snowiest months at Bryce Canyon. Coming in January: desert superbloom, from Joshua Tree (Jan 1–Apr 20).
Updated Sep 28. Sources: National Park Service, Big Thicket National Preserve ↗ (opens in a new tab), National Park Service, Antietam National Battlefield hours and seasons ↗ (opens in a new tab), National Park Service, Bryce Canyon weather ↗ (opens in a new tab)
Peaking in December
Fall foliage
1 place in December
Texas
- Big Thicket National PreserveNov 21–Dec 10
Also in December
Fall color
Still going at 2 places: fall color, fall color at canyon view.
Snow and winter
Starting in December
- Coldest, snowiest months Bryce Canyon · Dec–Feb
- Cross-country skiing and snowshoeing on the Tsuga Trail Erie Refuge · Dec–Feb
- Cross-country skiing on refuge trails Canaan Valley Refuge · Dec–Feb
- Glacier Point Road plowed to Badger Pass Yosemite · Dec–Mar
- La Plata Canyon Road winter gate San Juan Skyway · Dec–May
- Leaf-off views Cumberland Gap · Dec–Feb
- Light snow on the high peaks Pinnacles · Dec–Jan
- Paved trails not plowed Cherry Valley Refuge · Dec–Feb
And 8 more.
Still going at 18 places: brainard lake ski and snowshoe season, groomed ski trails, snowshoers welcome, deep snow.
Out and about
Starting in December
- Elephant seals at Drakes Beach Point Reyes · Dec–Mar
- Gray whales pass the point Point Reyes · Dec–May
- Owls: barred, snowy and short-eared Parker River Refuge · Dec–Feb
- Visitor center open Carrizo Plain · Dec–May
- Waterfowl gather Rachel Carson Refuge · Dec–Mar
- Wide backchannel views with the trees bare Ohio River Islands Refuge · Dec–Feb
- Wintering bald eagles Upper Delaware (New York side) · Dec–Mar
- Wintering bald eagles (New Hampshire's largest concentration) Great Bay Refuge · Dec–Feb
Still going at 19 places: rimrock overlook open, campgrounds full every night, best hiking.
Know before you go
Starting in December
- Forest roads closed Finger Lakes National Forest, New York · Dec–Apr
- Forest roads closed Green Mountain National Forest, Vermont · Dec–Apr
- Main campgrounds closed Mammoth Cave · Dec–Feb
- North-zone forest roads gated Cherokee National Forest, Tennessee · Dec–Mar
- Timon and Rod & Gun campgrounds closed Spearfish Canyon · Dec–May
- Wayehutta off-road area closed Nantahala National Forest, North Carolina · Dec–Mar
Still going at 15 places: hunting season (use caution off the sandbars), dutch neck road and allee house area closed, rain, muddy roads.
Sources (12)
- National Park Service, Antietam National Battlefield hours and seasons ↗ (opens in a new tab)
- National Park Service, Bryce Canyon weather ↗ (opens in a new tab)
- U.S. Fish and Wildlife Service, Erie National Wildlife Refuge trails ↗ (opens in a new tab)
- U.S. Fish and Wildlife Service, Canaan Valley National Wildlife Refuge, Cross-country Skiing ↗ (opens in a new tab)
- National Park Service, Yosemite seasons ↗ (opens in a new tab)
- US Forest Service, San Juan National Forest current conditions ↗ (opens in a new tab)
- National Park Service, Cumberland Gap weather ↗ (opens in a new tab)
- National Park Service, Pinnacles climate and weather ↗ (opens in a new tab)
- U.S. Fish and Wildlife Service, Cherry Valley National Wildlife Refuge, Visit Us ↗ (opens in a new tab)
- National Park Service, Zion seasons ↗ (opens in a new tab)
- National Park Service, Guadalupe Mountains weather ↗ (opens in a new tab)
- National Park Service, Delaware Water Gap basic information ↗ (opens in a new tab)
Questions people ask
Where is fall foliage in December?
At the places we track: Big Thicket National Preserve, Texas (usually Nov 21–Dec 10).
What festivals are in December?
Memorial Illumination at Antietam (Dec). Dates change each year; each place page links its source.
What should I know before a trip in December?
Finger Lakes National Forest, New York: forest roads closed; Green Mountain National Forest, Vermont: forest roads closed; Mammoth Cave: main campgrounds closed; Cherokee National Forest, Tennessee: north-zone forest roads gated; Spearfish Canyon: timon and rod & gun campgrounds closed.