Park Comparison
Great Smoky Mountains vs Yellowstone
Two iconic parks, different strengths. Here's how they stack up.
Updated
The Quick Take
Great Smoky Mountains
America's most-visited park offers 850 miles of trails, historic farmsteads in Cades Cove, and the continent's salamander capital.
Yellowstone
The world's first national park sits on a supervolcano where half of Earth's geysers erupt on schedule and bison herds cross roads freely.
At a Glance
The Crowd Picture
Yellowstone sees less than half the visitors Great Smoky Mountains gets, which translates to a noticeably different crowd experience on trails and at viewpoints.
Great Smoky Mountains
Great Smoky Mountains welcomes 12.2M visitors annually across 816.3 square miles — about 14,935 visitors per square mile. Congestion is intense, peaking in October.
Yellowstone
Yellowstone welcomes 4.7M visitors annually across 5,414 square miles — about 876 visitors per square mile. Congestion is low, peaking in July. A long comfortable season helps spread crowds across 6 months.
Yellowstone is dramatically less congested than Great Smoky Mountains — you'll feel the difference on every trail.
When to Go
Click any month to see how conditions compare side-by-side.
Trails & Activities
Yellowstone National Park has more trail mileage for exploration.
Great Smoky Mountains Top Activities
- wildlife viewing 10/10
- hiking 9/10
- scenic driving 9/10
- bird watching 8/10
- ranger programs 8/10
Yellowstone Top Activities
- scenic driving 10/10
- wildlife viewing 10/10
- photography 10/10
- hiking 9/10
- backpacking 8/10
Camping
Yellowstone National Park offers significantly more camping options.
The Bottom Line
Choose Great Smoky Mountains if you...
- Want to experience Clingmans Dome
- Are traveling on a budget
- Love mountain and forest landscapes
Choose Yellowstone if you...
- Want to experience Old Faithful
- Are looking for world-class photography
- Want fewer crowds and more solitude
Frequently Asked Questions
Which is better, Great Smoky Mountains or Yellowstone?
It depends on what you're looking for. Great Smoky Mountains is known for Clingmans Dome, while Yellowstone is known for Old Faithful. Yellowstone is less crowded, making it the better pick if solitude matters to you.
Is Great Smoky Mountains or Yellowstone more crowded?
Great Smoky Mountains has a congestion index of 7.1/10 and receives 12.2M visitors per year. Yellowstone scores 2.6/10 with 4.7M annual visitors. Yellowstone is the quieter option.
When is the best time to visit Great Smoky Mountains vs Yellowstone?
The best month to visit Great Smoky Mountains is April, while Yellowstone is best visited in September. The different peak seasons mean you could visit one in spring and the other in fall.
Which has better hiking, Great Smoky Mountains or Yellowstone?
Great Smoky Mountains has 850 trail miles and Yellowstone has 1200. Both parks offer strong hiking options.