Park Comparison
Glacier vs Yellowstone
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.
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 draws roughly 1.5x more visitors than Glacier, but how crowded a park feels depends on more than raw numbers.
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.
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 edges out Glacier on elbow room, though both can get busy in peak season.
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.
Glacier Top Activities
- hiking 10/10
- scenic driving 10/10
- photography 10/10
- backpacking 9/10
- wildlife viewing 9/10
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 Glacier if you...
- Want to experience Going-to-the-Sun Road
- Are looking for great rock climbing
- Love mountain and glacial lake landscapes
Choose Yellowstone if you...
- Want to experience Old Faithful
- Are a first-time national park visitor
- Want more trail options (1200 miles vs 700)
Frequently Asked Questions
Which is better, Glacier or Yellowstone?
It depends on what you're looking for. Glacier is known for Going-to-the-Sun Road, while Yellowstone is known for Old Faithful. Yellowstone is less crowded, making it the better pick if solitude matters to you.
Is Glacier or Yellowstone more crowded?
Glacier has a congestion index of 3.8/10 and receives 3.2M 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 Glacier vs Yellowstone?
The best month to visit Glacier is June, 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, Glacier or Yellowstone?
Glacier has 700 trail miles and Yellowstone has 1200. Yellowstone offers significantly more trail variety.