Park Comparison
Great Smoky Mountains vs Hawaiʻi Volcanoes
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.
Hawaiʻi Volcanoes
Two active volcanoes shape terrain from tide pools to alpine desert. Walk across recent lava flows and through rainforests on ancient rock.
At a Glance
The Crowd Picture
Hawaiʻi Volcanoes 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.
Hawaiʻi Volcanoes
Hawaiʻi Volcanoes welcomes 1.4M visitors annually across 520.5 square miles — about 2,754 visitors per square mile. Congestion is high, peaking in December. A long comfortable season helps spread crowds across 12 months.
Hawaiʻi Volcanoes 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
Hawaiʻi Volcanoes Top Activities
- photography 10/10
- hiking 9/10
- scenic driving 9/10
- ranger programs 8/10
- backpacking 7/10
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 looking for world-class wildlife viewing
- Are traveling on a budget
- Want more trail options (850 miles vs 232)
Choose Hawaiʻi Volcanoes if you...
- Want to experience Kīlauea Caldera
- Are looking for world-class photography
- Love volcano and lava field landscapes
Frequently Asked Questions
Which is better, Great Smoky Mountains or Hawaiʻi Volcanoes?
It depends on what you're looking for. Great Smoky Mountains is known for Clingmans Dome, while Hawaiʻi Volcanoes is known for Kīlauea Caldera. Hawaiʻi Volcanoes is less crowded, making it the better pick if solitude matters to you.
Is Great Smoky Mountains or Hawaiʻi Volcanoes more crowded?
Great Smoky Mountains has a congestion index of 7.1/10 and receives 12.2M visitors per year. Hawaiʻi Volcanoes scores 5.7/10 with 1.4M annual visitors. Hawaiʻi Volcanoes is the quieter option.
When is the best time to visit Great Smoky Mountains vs Hawaiʻi Volcanoes?
The best month to visit Great Smoky Mountains is April, while Hawaiʻi Volcanoes is best visited in April. Since both peak at the same time, plan well in advance.
Which has better hiking, Great Smoky Mountains or Hawaiʻi Volcanoes?
Great Smoky Mountains has 850 trail miles and Hawaiʻi Volcanoes has 232. Great Smoky Mountains offers significantly more trail variety.