March is one of the best times to visit National Parks across the U.S. as winter fades and spring begins to emerge. The weather is often mild, making it ideal for hiking, camping, and exploring without the intense heat of summer or the heavy snowfall of winter. Additionally, March sees fewer crowds compared to peak summer months, allowing for a more immersive nature experience. If you’re looking for the best National Parks to visit in March, these four destinations—Big Bend, Death Valley, Saguaro, and Dry Tortugas—offer incredible landscapes, diverse wildlife, and perfect springtime weather.
Top Reasons to Explore National Parks to Visit in March
Not all National Parks are at their best in March. Some may still be covered in snow, while others might be too hot as spring sets in. The best National Parks to visit in March typically have:
- Mild Weather – Comfortable temperatures that are ideal for hiking and outdoor exploration.
- Blooming Wildflowers & Lush Scenery – Many parks come to life in March, with desert blooms, vibrant green landscapes, and active wildlife.
- Fewer Crowds – March is often a shoulder season, meaning you can enjoy nature without peak-season congestion.
- Unique Seasonal Experiences – Some parks have seasonal waterfalls, migrating birds, or perfect conditions for snorkeling and stargazing.
With these factors in mind, here are the best National Parks to visit in March for an unforgettable spring adventure.
The Top 4 National Parks to visit in March
1. Big Bend National Park (Texas)
Why Big Bend is One of the Best National Parks to Visit in March
March is the perfect time to explore Big Bend National Park, as temperatures are comfortable for hiking and outdoor adventures. The park, located in southwest Texas, features rugged mountains, vast desert landscapes, and the winding Rio Grande.
Weather in March
- Average High: 80°F (27°C)
- Average Low: 48°F (9°C)
- Low humidity with pleasant hiking conditions
Best Things to Do in Big Bend in March
- Hike the Lost Mine Trail – This moderate 4.8-mile trail offers stunning views of the Chisos Mountains and is a great way to experience the park’s diverse terrain.
- Explore Santa Elena Canyon – A breathtaking river canyon with towering 1,500-foot walls. You can hike along the river or even kayak when water levels allow.
- Soak in the Hot Springs – Relax in the naturally heated springs along the Rio Grande.
- Stargazing – As an International Dark Sky Park, Big Bend boasts some of the best stargazing opportunities in the country.
2. Death Valley National Park (California & Nevada)
Why Death Valley is One of the Best National Parks to Visit in March
Death Valley is one of the hottest places on Earth during summer, but in March, the temperatures are mild, making it an excellent time to explore its unique landscapes, colorful canyons, and salt flats.
Weather in March
- Average High: 70°F (21°C)
- Average Low: 43°F (6°C)
- Ideal temperatures for hiking and sightseeing
Best Things to Do in Death Valley in March
- Visit Badwater Basin – The lowest point in North America at 282 feet below sea level, offering surreal salt flats.
- See Artist’s Palette – A colorful hillside formed by oxidized minerals.
- Explore Mesquite Flat Sand Dunes – Great for photography, hiking, and even sandboarding.
- Drive to Dante’s View – One of the best panoramic viewpoints in the park.
- Wildflower Viewing – If the conditions are right, March can bring stunning desert wildflower blooms.
3. Saguaro National Park (Arizona)
Why Saguaro is One of the Best National Parks to Visit in March
Saguaro National Park, located near Tucson, Arizona, is famous for its towering saguaro cacti. March offers warm yet comfortable temperatures, making it the best time to explore this unique desert landscape.
Weather in March
- Average High: 75°F (24°C)
- Average Low: 44°F (7°C)
- Low humidity with clear skies
Best Things to Do in Saguaro in March
- Hike the Valley View Overlook Trail – A short, easy hike with stunning desert views.
- Explore the Signal Hill Petroglyphs – See ancient rock carvings created by the Hohokam people over 1,000 years ago.
- Drive the Cactus Forest Loop – A scenic drive showcasing the incredible saguaro cactus forest.
- Stargazing – Saguaro is part of Tucson’s renowned dark-sky region, offering excellent night sky visibility.
4. Dry Tortugas National Park (Florida)
Why Dry Tortugas is One of the Best National Parks to Visit in March
If you’re looking for a unique island adventure, Dry Tortugas National Park is a must-visit in March. This remote park, accessible only by boat or seaplane from Key West, features pristine beaches, historic Fort Jefferson, and some of the best snorkeling in the U.S.
Pro tip: Fly into Miami and visit Everglades and Biscayne National Park along the way – seeing all Florida National Parks in one trip!
Weather in March
- Average High: 80°F (27°C)
- Average Low: 69°F (21°C)
- Warm and breezy with clear skies
Best Things to Do in Dry Tortugas in March
- Snorkel at Garden Key – Explore vibrant coral reefs and see tropical fish.
- Tour Fort Jefferson – Discover the history of this massive 19th-century fort.
- Relax on the Beach – Enjoy some of the most beautiful, secluded beaches in Florida.
- Birdwatching – March marks the beginning of spring migration, making it a prime time for birdwatching.
Essential Tips for Visiting the Best National Parks in March
To make the most of your trip, consider these essential tips:
- Packing Essentials – Bring layers for varying temperatures, plenty of water, and sun protection for desert parks. If visiting Dry Tortugas, pack snorkeling gear and reef-safe sunscreen.
- Booking Ahead – Some parks, like Dry Tortugas, require ferry or seaplane reservations well in advance.
- Maximizing Your Time – Arrive early to beat crowds, check for ranger-led programs, and plan hikes based on weather conditions.
Why These Are the Best National Parks to Visit in March
If you’re planning a National Park adventure this spring, these four destinations—Big Bend, Death Valley, Saguaro, and Dry Tortugas—stand out as the best National Parks to visit in March. Each offers unique landscapes, wildlife encounters, and ideal weather conditions for outdoor exploration. Whether you’re looking for desert solitude, blooming wildflowers, or tropical snorkeling, March is the perfect time to experience the beauty of these National Parks.
If you’re inspired to visit National Parks in March, why stop there? Check out these guides to help you plan even more adventures:
- Best Multi-National Park Road Trip – Discover where to go as spring fully blooms.
- National Parks for Spring Break – Find the most vibrant floral landscapes and roaring waterfalls.
- Nine National Parks to Visit in Winter – Whether you want a winter escape or to embrace the snow these National Park options will work for you!
Looking for more travel inspiration? Browse all our National Park travel guides to start planning your next adventure!