September is one of the best times to visit national parks in the United States. The weather is cooler, the crowds are thinner, and the fall foliage starts to show its colors in many parts of the country. If you’re looking for an unforgettable adventure, September is the perfect month to explore the great outdoors. In this post, we’ll explore the best national parks to visit in September. Let’s get started and plan your next adventure!
1. Grand Teton National Park, Wyoming
Grand Teton National Park is a stunning destination year-round, but September brings cooler temperatures and fewer crowds. The vibrant fall colors start to appear, making the landscape even more breathtaking. The Teton Range offers a dramatic backdrop for a variety of outdoor activities, from hiking and kayaking to wildlife watching and photography.
Top Activities:
- Hiking (Jenny Lake, Cascade Canyon, Teton Crest Trail)
- Boating and kayaking on Jackson Lake
- Wildlife watching (bears, moose, elk)
- Scenic drives and photography
Travel Tips:
- Bring binoculars for wildlife viewing, as the park is home to a diverse range of animals.
- Wear sturdy hiking boots, as some trails can be rocky and uneven.
2. Great Smoky Mountains National Park, North Carolina and Tennessee
The Great Smoky Mountains are a lush, green paradise in September, with vibrant wildflowers, cascading waterfalls, and dense forests. The park offers a mix of hiking trails, scenic drives, and wildlife viewing opportunities, making it a perfect destination for nature lovers. The fall foliage starts to show its colors, adding to the park’s natural beauty.
Top Activities:
- Hiking (Alum Cave Trail, Clingmans Dome, Rainbow Falls)
- Wildlife watching (black bears, elk, wild turkeys)
- Scenic drives (Cades Cove, Newfound Gap Road)
- Exploring historic sites and settlements
Travel Tips:
- Start your hikes early to avoid the afternoon heat and thunderstorms.
- Be mindful of wildlife and keep a safe distance from animals.
3. Yellowstone National Park, Wyoming, Montana, and Idaho
Yellowstone National Park is a true natural wonder, known for its geothermal features, wildlife, and stunning landscapes. September is one of the best times to visit, with cooler temperatures and fewer crowds. The park’s geysers, hot springs, and waterfalls are at their most impressive during this time of year.
Top Activities:
- Watching geysers erupt, including Old Faithful
- Hiking (Fairy Falls Trail, Mount Washburn)
- Wildlife watching (bison, elk, bears)
- Exploring geothermal features (Grand Prismatic Spring, Mammoth Hot Springs)
Travel Tips:
- Plan your visit to popular spots early in the morning or late in the afternoon to avoid peak crowds.
- Pack layers as temperatures can vary throughout the day.
4. Acadia National Park, Maine
Acadia National Park offers a unique blend of rugged coastline, granite peaks, and lush forests. September is the perfect time to visit, with warm temperatures and fewer tourists. The park’s diverse landscapes provide endless opportunities for outdoor adventures, from hiking and biking to kayaking and tide pooling.
Top Activities:
- Hiking (Cadillac Mountain, Jordan Pond Path)
- Biking the Carriage Roads
- Exploring the coastline and tide pools
- Kayaking and canoeing
Travel Tips:
- Sunrise on Cadillac Mountain is a must-see, but arrive early to secure a spot.
- Take advantage of the Island Explorer shuttle for easy access to popular spots.
5. Zion National Park, Utah
Zion National Park is renowned for its dramatic red rock formations, deep canyons, and stunning vistas. September offers cooler temperatures and fewer crowds, making it ideal for exploring the park’s unique landscapes. The Virgin River provides a refreshing escape from the heat, with opportunities for swimming and wading.
Top Activities:
- Hiking (Angels Landing, The Narrows, Observation Point)
- Canyoneering and rock climbing
- Scenic drives (Zion Canyon Scenic Drive)
- Wildlife watching (desert bighorn sheep, mule deer)
Travel Tips:
- Stay hydrated and wear sun protection, as temperatures can still be warm.
- Use the park shuttle system to access popular trailheads and avoid parking hassles.
6. Rocky Mountain National Park, Colorado
Rocky Mountain National Park is a hiker’s paradise, with over 300 miles of trails offering stunning views of alpine lakes, wildflower meadows, and towering peaks. September brings cooler temperatures and vibrant fall colors, making it one of the best times to visit. Trail Ridge Road, the highest continuous paved road in North America, offers breathtaking views.
Top Activities:
- Hiking (Emerald Lake, Bear Lake, Longs Peak)
- Scenic drives (Trail Ridge Road)
- Wildlife watching (elk, moose, bighorn sheep)
- Camping and picnicking
Travel Tips:
- Start your hikes early to avoid afternoon thunderstorms.
- Stay hydrated and be prepared for high-altitude conditions.
7. Glacier National Park, Montana
Glacier National Park is often called the “Crown of the Continent” for its stunning mountain scenery, pristine lakes, and abundant wildlife. September is the perfect time to visit, with cooler temperatures and fewer crowds. The park’s high elevation means vibrant fall foliage and a chance to see wildlife preparing for winter.
Top Activities:
- Driving the Going-to-the-Sun Road
- Hiking (Highline Trail, Grinnell Glacier Trail)
- Boating and kayaking on Lake McDonald
- Wildlife watching (mountain goats, bears, bighorn sheep)
Travel Tips:
- Plan for early morning hikes to avoid the afternoon heat and crowds.
- Bring bear spray and know how to use it, as the park is home to both grizzly and black bears.
8. Shenandoah National Park, Virginia
Shenandoah National Park is renowned for its stunning Blue Ridge Mountains, picturesque valleys, and abundant wildlife. The park features over 200,000 acres of protected lands, home to cascading waterfalls, spectacular vistas, and serene woodlands. Skyline Drive, a scenic byway that runs the length of the park, offers some of the best views in the region.
Top Activities:
- Hiking (Old Rag Mountain, Dark Hollow Falls)
- Scenic drives (Skyline Drive)
- Camping and picnicking
- Wildlife watching (white-tailed deer, black bears)
Travel Tips:
- Bring a picnic to enjoy at one of the park’s many scenic overlooks.
- Start your hikes early to avoid the midday heat and enjoy the trails with fewer crowds.
9. Mount Rainier National Park, Washington
Mount Rainier National Park is a stunning destination with its iconic snow-capped peak, lush meadows, and diverse ecosystems. September is the perfect time to visit, with wildflower meadows in full bloom and numerous hiking trails accessible. The park offers a mix of alpine and forested landscapes, providing a variety of outdoor experiences.
Top Activities:
- Hiking (Paradise, Sunrise, Wonderland Trail)
- Wildlife watching (marmots, deer, black bears)
- Scenic drives (Sunrise Road, Stevens Canyon Road)
- Photography of wildflowers and mountain vistas
Travel Tips:
- Check trail conditions before you go, as snow can linger on higher elevations.
- Bring insect repellent, as mosquitoes can be prevalent in some areas.
10. Bryce Canyon National Park, Utah
Bryce Canyon National Park is known for its unique rock formations, called hoodoos, which create a surreal and otherworldly landscape. September offers cooler temperatures and clear skies, making it an ideal time to explore the park’s stunning vistas and hiking trails.
Top Activities:
- Hiking (Navajo Loop, Queens Garden, Rim Trail)
- Stargazing (clear, dark skies)
- Photography of hoodoos and rock formations
- Scenic drives (Bryce Amphitheater, Rainbow Point)
Travel Tips:
- Wear sturdy shoes for hiking, as the trails can be steep and uneven.
- Plan for cooler temperatures in the evening, as Bryce Canyon sits at a high elevation.
Additional Tips for Visiting National Parks in September
- Pack for the weather: September can bring cooler temperatures, especially in the evenings, so bring plenty of layers and waterproof gear.
- Stay hydrated: Drink plenty of water throughout the day, especially if you’re engaging in strenuous activities.
- Plan ahead: National parks can still be busy in September, so make reservations for campgrounds and accommodations well in advance. Consider visiting popular attractions early in the morning or late in the afternoon to avoid the busiest times.
- Respect wildlife: Keep a safe distance from animals and never feed them. Remember, you’re a guest in their home.
- Leave no trace: Follow Leave No Trace principles to help preserve the beauty of the parks for future visitors. Pack out all trash and leave nature as you found it.
The best national parks to visit in September, each offering a unique adventure and unforgettable experiences.
Whether you’re looking for dramatic landscapes, rich biodiversity, or thrilling outdoor activities…
these parks have something for everyone!
So pack your bags, lace up your hiking boots, and get ready to explore the natural wonders that these national parks have to offer. Happy travels!
P.S. – Check out our list of the best national parks in the US if you liked this post!
