Exploring Below and Above: Mammoth Cave National Park

With over 400 miles of surveyed passages, Mammoth Cave National Park is famous as the longest known cave system in the world. We not only ventured into the cave on two occasions while visiting, but also had the opportunity to explore some of Mammoth’s 52,830 acres above the ground by completing hikes on both sides of the Green River, the park’s major waterway.

Small but Historic: Hot Springs National Park 

Hot Springs National Park, in the Ouachita Mountains of Arkansas, has the distinction of being America’s smallest national park at just 5,500 acres. Its protected status predates Yellowstone, commonly considered to be the world’s first national park created in 1872. In 1832, Congress, under President Andrew Jackson, designated a Hot Springs Reservation to protect the thermal springs, which were growing in popularity by those seeking its supposed therapeutic properties.

Big Bend National Park

Of Desert, Mountain and River: Big Bend National Park

​We were in the state of Texas for 17 days, and most of our time was spent in one place: Big Bend National Park. Big Bend, established in 1944, is the 15th largest national park by area (801,000 acres). We spent six days exploring its desert, mountain, and river ecosystems. There was plenty to do in a park of this size, so in addition to hiking in each area, we opted for several other activities.

The Top of Texas: Guadalupe Mountains National Park 

​Over 200 million years ago, the Guadalupe Mountains were a marine reef under a tropical sea. When the sea evaporated, the Capitan Reef was buried in sediments and mineral salts. Later, an uplift created the mountains that today tower above the Chihuahuan Desert. These mountains include Guadalupe Peak, which at 8,751 feet tall is the “top” or highest point in Texas. We spent five days exploring this remote place.

Great Sand Dunes National Park

Of Sand and Snow: Great Sand Dunes National Park 

When we researched national parks to include on our Trekking the Planet NPS journey, we were surprised to discover sand dunes in the middle of the Rocky Mountains of Colorado. Great Sand Dunes contains the highest dune in North America, Star Dune (at 755 feet). The park lies at an elevation of 8,000 feet, so we were concerned that visiting in late March could be tricky. But little did we know that we would not only be seeing sand dunes, but experiencing snow.

Nature’s Windows: Arches National Park

Arches National Park is home to over 2,000 arches etched in Entrada sandstone. It also has the highest density of natural stone arches in the world. We had been to Arches 21 years ago when our daughters were 2 and 5. Because of their ages, we didn’t do much hiking, so our goal this time was to do just that.

A Unique Cactus: Saguaro National Park

There are four deserts in North America: the Mojave, Great Basin, Chihuahuan and Sonoran. The Sonoran Desert is the most complex and diverse of its counterparts, with its physical features ranging from mountain ranges to arid plains to grassy plateaus to lava flows. It also contains a cactus found nowhere else: the saguaro.

Joshua Tree National Park

A Tale of Two Deserts: Joshua Tree National Park

The focus of our Trekking the Planet NPS journey is to venture to new and lesser known U.S. national parks. However, for our first park we chose a familiar place: Joshua Tree National Park, which is only a one hour drive from our home in Palm Desert, CA. The park is unique in that it features plants and wildlife from two deserts: the Mojave and Colorado.

Trekking the Planet Promotes Childhood Fitness Across the United States

In seeking the cultural and natural significance of the world during our journey, we also stressed an active lifestyle while trekking almost 500 miles. Upon returning to the US, we became more concerned about the inactivity epidemic in our country. We are working to raise awareness about childhood fitness by organizing a Race Across USA.