Earth Day falls on April 22 and coincides with National Park Week (April 16–24) and the National Park Service’s 100th anniversary in 2016. To celebrate, the National Park Service is offering free admission to every national park. Take advantage of this great opportunity to explore the most beautiful parks across America.

© John Anderson | Dreamstime
Acadia National Park
Acadia National Park is home to Cadillac Mountain, the tallest peak on the Atlantic coast. Maine’s only National Park, the landscape is made up of rugged ocean coast and mountainous terrain.

Grand Canyon, Arizona © Pamela Peters | Dreamstime
Grand Canyon National Park
The Grand Canyon is one of the largest canyons on Earth at 277 miles long. The Colorado River rests at the bottom of the Canyon. It’s one of the most popular whitewater rafting spots in the world.

© Pnwnature | Dreamstime
Olympic National Park
At nearly 1 million acres, Olympic National Park is home to unspoiled wilderness — no roads run through the Park. Three types of terrain exist here: temperate rain forest, subalpine forest/wildflower meadow and rugged Pacific shore.

© Bjulien03 | Dreamstime
Rocky Mountain National Park
The Rocky Mountain range is the most stunning feature of this Colorado National Park, boasting dozens of peaks more than 12,000 feet tall. The Park contains more than 300 miles of hiking trails.

© Demerzel21 | Dreamstime
Yellowstone National Park
The first National Park in the United States, Yellowstone is located primarily in Wyoming, with parts spanning into Montana and Idaho. It’s known for geothermal features, including the iconic Old Faithful natural geyser.
Many National Parks offer volunteer opportunities. Get involved and spend Earth Day giving back.
Read This Next
Activities for Earth Day 2016
Trends / Top Trends
Apr 2, 2016#TrazeeTravel
Insta FeedDestinations / North America
Oct 29, 2026What to Know About New Vacation Rental Platform Avari
Avari is one of the latest vacation rental platforms to launch, coming onto the scene with homes available to rent in two dozen markets. The brand hopes to use its leadership’s industry expertise to create more personalized, thoughtful and hospitable vacation rental stays, as well as a better experience for the actual homeowners.
Sponsored Content
The Province That Surrounds Seoul — And Outshines It
Skip the Seoul Crowds. The Real Korea is in Gyeonggi.
Hotel
Oct 29, 2026Hotel Nightcaps Are Having a Moment: Where to Find One in Seattle
Who doesn’t love a good nightcap? As travelers begin to prioritize ending the night with a cocktail, the traditional “one last drink” is evolving into a more intentional part of the night.
Hotel
Oct 28, 2026Book a Stay at Sofitel New York for NYC’s Festive Season
New York City is the place to be during the holiday season. From festive Christmas markets to ice skating through Central Park, the city comes alive and embraces its Manhattan magic.
Sponsored Content
GET TO KNOW TAP FORBIZ
Unlock flexible, refined business travel with TAP Air Portugal’s program, TAP FORBIZ. Developed for small, medium and large Companies, with options for corporate events, TAP FORBIZ offers exclusive advantages adapted to each type of business.
Surveys
Oct 28, 2026Study Finds Younger Travelers Skeptical of AI Travel Planning
A new study from Squaremouth, a travel insurance marketplace, finds younger travelers are skeptical of using AI for travel planning. However, AI usage for travel planning is increasing overall.
ShareThis