Park Comparison
Great Smoky Mountains vs Olympic
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.
Olympic
Olympic holds temperate rainforest, 73 miles of wild coast, and glacier-capped peaks—three ecosystems most parks never combine.
At a Glance
The Crowd Picture
Olympic 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.
Olympic
Olympic welcomes 3.7M visitors annually across 1,442 square miles — about 2,578 visitors per square mile. Congestion is moderate, peaking in August.
Olympic edges out Great Smoky Mountains 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
Great Smoky Mountains 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
Olympic Top Activities
- photography 10/10
- hiking 9/10
- backpacking 9/10
- wildlife viewing 9/10
- kayaking canoeing 8/10
Camping
Great Smoky Mountains 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 Olympic if you...
- Want to experience Hoh Rain Forest
- Are looking for world-class photography
- Love temperate rainforest and alpine mountain landscapes
Frequently Asked Questions
Which is better, Great Smoky Mountains or Olympic?
It depends on what you're looking for. Great Smoky Mountains is known for Clingmans Dome, while Olympic is known for Hoh Rain Forest. Olympic is less crowded, making it the better pick if solitude matters to you.
Is Great Smoky Mountains or Olympic more crowded?
Great Smoky Mountains has a congestion index of 7.1/10 and receives 12.2M visitors per year. Olympic scores 4.6/10 with 3.7M annual visitors. Olympic is the quieter option.
When is the best time to visit Great Smoky Mountains vs Olympic?
The best month to visit Great Smoky Mountains is April, while Olympic is best visited in June. The different peak seasons mean you could visit one in spring and the other in fall.
Which has better hiking, Great Smoky Mountains or Olympic?
Great Smoky Mountains has 850 trail miles and Olympic has 570. Both parks offer strong hiking options.