Yellowstone National Park
Updated
Overview
Yellowstone is the granddaddy of national parks — and it earns that title every day. Old Faithful, Grand Prismatic Spring, Lamar Valley's wolves — it's a greatest-hits album for nature lovers. The trade-off? Nearly 5 million annual visitors means summer parking lots fill by 10 AM. But visit in September or late May and you'll find a park that still feels wild.
The Lamar Valley at dawn (5-7 AM) offers the best wildlife viewing in the park — wolves, bison, bears — with a fraction of the midday crowds. Bring binoculars and a thermos.
When to Go
The sweet spot is September — good weather meets manageable crowds. Peak season hits in July.
Crowds thin as elk bugling echoes through valleys. Comfortable weather and autumn colors make this the premium month to visit.
Monthly crowd levels — click a month for details
Seasonal Closures
South Rim Road and roads from South Entrance: Typically closed mid-November through late April due to heavy snow
Beartooth Highway (northeast approach): Often closed late October through May due to snow and weather
How Busy Is It?
How Yellowstone compares to all 62 national parks
Busier than 21% of national parks
Below AverageMore crowded trails than 21% of parks
Below AverageHigher campsite pressure than 28% of parks
ModerateNotable Trails
Yellowstone has more trail mileage than 98% of national parks, with 1200 miles across 1000 maintained trails.
The difficulty split leans moderate to strenuous — only 18% of trails are rated easy.
Chittenden Road - Mount Washburn Trail
DeLacy Creek Trail
Rescue Creek Trail
Blacktail Deer Creek to Yellowstone River Trail
Start early — Yellowstone's most popular trailheads fill up by mid-morning in peak season.
Camping
12 campgrounds with 2147 total sites. About 17% are first-come, first-served.
Top Activities
Yellowstone excels at 13 of 17 activity types — here are the standouts rated 7/10 or higher.
Scenic Driving
10/10Grand Loop Road, Lamar Valley scenic drive, and multiple stunning viewpoints
Wildlife Viewing
10/10World-class wildlife viewing; bison, elk, wolves, grizzly bears, and more
Photography
10/10Exceptional landscapes, geothermal features, and wildlife photography opportunities
Hiking
9/10Over 1,200 miles of trails ranging from easy boardwalks to challenging backcountry routes
Backpacking
8/10Extensive backcountry with permit system; remote wilderness camping available
Fishing
8/10Renowned for cutthroat trout; specific seasons and regulations apply
Bird Watching
8/10Over 300 bird species including eagles, osprey, and trumpeter swans
Cross Country Skiing
8/10Extensive winter trail system; Mammoth area accessible year-round
Snowshoeing
8/10Many trails suitable for snowshoeing in winter months
Ranger Programs
8/10Comprehensive programs including guided walks, campfire talks, and educational seminars
Horseback Riding
7/10Permitted on many trails; outfitter services available in gateway towns
Kayaking Canoeing
7/10Yellowstone Lake offers excellent paddling; rivers suitable for experienced paddlers
Stargazing
7/10Limited light pollution in remote areas; excellent night sky viewing
Who It's For
Planning Your Trip
Getting There
Nearest city: Bozeman, MT (90 mi). Fly into BZN.
In-Park Services
Gas available · Lodging available · Cell: limited
Gateway Town
Gardiner, MT / West Yellowstone, MT — full amenities
Location
Featured In ?Rankings based on data-driven scoring across all 62 national parks.
Stories
Gateway Cities
Compare Yellowstone
See how Yellowstone stacks up against other national parks — crowds, trails, and more.
Compare YellowstoneFrequently Asked Questions
When is the best time to visit Yellowstone National Park?
The best month to visit Yellowstone is September, based on a balance of weather, crowds, and accessibility. Peak visitation is in July. The park has 6 comfortable months for visiting.
How crowded is Yellowstone National Park?
Yellowstone is relatively uncrowded, with a congestion index of 2.6/10. The park receives 4.7M visitors annually across 5,414 square miles.
How many trails does Yellowstone National Park have?
Yellowstone has 1200 miles of trails across 180 easy, 600 moderate, and 220 strenuous routes. Popular trails include Old Faithful to Morning Glory Pool, Grand Prismatic Spring Overlook, Grand Canyon of the Yellowstone - South Rim Trail.
Can you camp at Yellowstone National Park?
Yes, Yellowstone has 12 campgrounds with 2147 total sites. Some sites are available first-come, first-served.
Is Yellowstone National Park open year-round?
Yes, Yellowstone is open year-round, though some roads and facilities may close seasonally. The park's climate is classified as alpine.