Park Comparison
Glacier vs Great Smoky Mountains
Two iconic parks, different strengths. Here's how they stack up.
Updated
The Quick Take
Glacier
Twenty-six glaciers remain from the 150 that once filled these valleys. Going-to-the-Sun Road climbs past Logan Pass to the evidence.
Great Smoky Mountains
America's most-visited park offers 850 miles of trails, historic farmsteads in Cades Cove, and the continent's salamander capital.
At a Glance
The Crowd Picture
Glacier sees less than half the visitors Great Smoky Mountains gets, which translates to a noticeably different crowd experience on trails and at viewpoints.
Glacier
Glacier welcomes 3.2M visitors annually across 1,583 square miles — about 2,027 visitors per square mile. Congestion is moderate, peaking in July.
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.
Glacier 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
Great Smoky Mountains National Park has more trail mileage for exploration.
Glacier Top Activities
- hiking 10/10
- scenic driving 10/10
- photography 10/10
- backpacking 9/10
- wildlife viewing 9/10
Great Smoky Mountains Top Activities
- wildlife viewing 10/10
- hiking 9/10
- scenic driving 9/10
- bird watching 8/10
- ranger programs 8/10
Camping
Glacier National Park offers significantly more camping options.
The Bottom Line
Choose Glacier if you...
- Want to experience Going-to-the-Sun Road
- Are looking for world-class photography
- Are an adventure seeker looking for thrills
Choose Great Smoky Mountains if you...
- Want to experience Clingmans Dome
- Are traveling on a budget
- Love mountain and forest landscapes
Frequently Asked Questions
Which is better, Glacier or Great Smoky Mountains?
It depends on what you're looking for. Glacier is known for Going-to-the-Sun Road, while Great Smoky Mountains is known for Clingmans Dome. Glacier is less crowded, making it the better pick if solitude matters to you.
Is Glacier or Great Smoky Mountains more crowded?
Glacier has a congestion index of 3.8/10 and receives 3.2M visitors per year. Great Smoky Mountains scores 7.1/10 with 12.2M annual visitors. Glacier is the quieter option.
When is the best time to visit Glacier vs Great Smoky Mountains?
The best month to visit Glacier is June, while Great Smoky Mountains is best visited in April. The different peak seasons mean you could visit one in spring and the other in fall.
Which has better hiking, Glacier or Great Smoky Mountains?
Glacier has 700 trail miles and Great Smoky Mountains has 850. Both parks offer strong hiking options.