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A clear sky with a vast snowy mountain scene.
National Park
Updated July 2026

Best Time to Visit Great Smoky Mountains National Park

AugustBest month to visit

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Photo: NPS / Bob CarrPublic domain
North CarolinaTennessee
Reviewed by WhenToVisitParks Editorial Team · Updated

Our recommendation

Visit Great Smoky Mountains in August

August offers best overall balance of crowds, weather and daylight. For comparison, July is the most crowded month (~1.5× the average month) and January is the quietest.

Annual visits

11.5M

2025

Busiest month

Jul

1.5× avg

Quietest month

Jan

0.4× avg

10-yr trend

rising

+9.2%

More photos of Great Smoky Mountains

Bright gold and red leaves shine through the fog in a forest.
Fall Colors Near Newfound GapNPS Photo

Photos courtesy of the National Park Service (public domain).

How crowded is Great Smoky Mountains by month?

Relative crowd level by month (1.0 = the park's average month), from NPS visitation records 19792025.

0.4×Jan
0.4×Feb
0.8×Mar
0.9×Apr
1.1×May
1.4×Jun
1.5×Jul
1.2×Aug
1.2×Sep
1.5×Oct
0.9×Nov
0.7×Dec

Month-by-month crowd, weather & daylight

MonthCrowd levelBest-time scoreAvg high / lowDaylight
JanuaryVery quiet43 Poor39°F / 22°F9.8 h
FebruaryVery quiet44 Poor42°F / 25°F10.7 h
MarchQuiet37 Poor49°F / 30°F11.7 h
AprilAverage47 Fair58°F / 38°F12.9 h
MayAverage50 Fair66°F / 47°F13.9 h
JuneBusy46 Fair71°F / 54°F14.4 h
JulyBusy44 Poor74°F / 57°F14.2 h
August★ bestBusy53 Fair72°F / 57°F13.3 h
SeptemberBusy46 Fair68°F / 51°F12.2 h
OctoberBusy24 Poor59°F / 41°F11.1 h
NovemberAverage32 Poor50°F / 32°F10.1 h
DecemberQuiet33 Poor43°F / 27°F9.6 h

Climate normals (1991–2020) from the nearest NOAA station (USC00406500, ~4.5 mi away).

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About visiting Great Smoky Mountains

Great Smoky Mountains National Park is a National Park in NC, TN and one of the most-visited units in the entire National Park System, drawing about 11.5 million recreation visits in 2025. Visitation has climbed over the past decade, up roughly 9.2%, so crowds are trending heavier each year. Crowds concentrate sharply by season: July is the busiest month at about 1.5× the park's average month, while January is the calmest at roughly 0.4× — a 4-to-1 swing between high and low season. Roughly 35% of the year's visitors arrive in the three summer months of June, July and August alone, so timing a trip outside that window is the single biggest lever on how crowded the park feels. Weather swings from an average high-season warmth near 66°F in July down to about 31°F in January, with the wettest stretch in July. About 6 months a year see comfortable average temperatures in the 50–80°F range, which is part of why crowd timing and weather timing don't always line up. The sweet spot is August: best overall balance of crowds, weather and daylight. Visit then and you trade a little peak-season certainty for noticeably shorter lines and easier parking than the July rush. Daylight ranges from about 9.6 hours in midwinter to 14.4 hours near the summer solstice, which shapes how much ground you can cover in a day. These crowd figures are drawn from 1979–2025 of National Park Service visitor-use records, paired with 1991–2020 NOAA climate normals, and are updated as new monthly data is released.

Park overview

Ridge upon ridge of forest straddles the border between North Carolina and Tennessee in Great Smoky Mountains National Park. World renowned for its diversity of plant and animal life, the beauty of its ancient mountains, and the quality of its remnants of Southern Appalachian mountain culture, this is America's most visited national park. Plan your visit today!

Weather & conditions

Elevations in the park range from approximately 875 feet (267 meters) to 6,643 feet (2,025 meters) and the topography can drastically affect local weather. Temperatures can vary by 10-20 degrees Fahrenheit from mountain base to top, and clear skies lower down do not guarantee equally pleasant weather at higher elevations.

Park overview text courtesy of the National Park Serviceofficial park site.

Where to stay near Great Smoky Mountains

Hotels, cabins, lodges and vacation rentals near Great Smoky Mountains National Park — live availability and prices to plan your trip. August is our pick for the best balance of light crowds and good weather.

Top-rated places to stay near Great Smoky Mountains

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Planning a trip to Great Smoky Mountains?

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Getting there — nearest airports

Updated July 2026

The closest airport to Great Smoky Mountains National Park is McGhee Tyson Airport (TYS), about 58 mi (2 hr drive) away.

AirportDistanceDrive timeAirlines
McGhee Tyson Airport (TYS)Best for flights58 mi2 hrAllegiant Air, American Airlines, Delta, Frontier Airlines, Silk Avia, United Airlines
Asheville Regional Airport (AVL)78 mi2 hr 12 minAllegiant Air, Delta, Silk Avia, United Airlines
Tri-Cities Regional Airport (TRI)122 mi2 hr 54 minAllegiant Air, Delta, Silk Avia, United Airlines
Greenville-Spartanburg International Airport (GSP)141 mi3 hr 27 minAllegiant Air, American Airlines, Delta, Silk Avia, Southwest Airlines, United Airlines
Chattanooga Airport (CHA)161 mi3 hr 44 minAllegiant Air, American Airlines, Delta, Silk Avia, United Airlines

Which airport should you choose?

  • Shortest drive: McGhee Tyson Airport (TYS) — about 2 hr from the park.
Find flights to McGhee Tyson Airport (TYS)

Frequently Asked Questions

August offers best overall balance of crowds, weather and daylight at Great Smoky Mountains National Park. The park is busiest in July (about 1.5× the average month) and quietest in January.

July is the busiest month at Great Smoky Mountains National Park, running roughly 1.5 times the park's average monthly visitation.

January is the quietest month at Great Smoky Mountains National Park, at about 0.4× the average month — a good choice if you want to avoid crowds.

Great Smoky Mountains National Park recorded about 11,527,939 recreation visits in 2025. Visitation has been rising over the past decade (+9.2%).

Based on 1991–2020 climate normals, the warmest month at Great Smoky Mountains National Park averages about 66°F (July). See the month-by-month table above for the full picture.

McGhee Tyson Airport (TYS) is the closest airport to Great Smoky Mountains National Park, about 58 mi (2 hr drive) away.

There is no airport inside Great Smoky Mountains National Park. Fly into McGhee Tyson Airport (TYS) and drive the rest of the way — about 2 hr.

Water quality of lakes near Great Smoky Mountains

If you are planning to swim, paddle or fish on this trip, these graded lakes are within a 40-mile drive. Grades are A–F from EPA and state-agency sampling.

Sources: National Park Service Visitor Use Statistics (19792025), NOAA NCEI U.S. Climate Normals 1991–2020. Crowd index = a month's visits ÷ the park's average month.