Florida, USA

Everglades National Park: The River of Grass

Established December 6, 1947
Area 2,357 square miles

Everglades National Park is a place like no other on Earth. It is not a swamp, as many believe, but a slow-moving river of grass—a vast sheet of water flowing imperceptibly from Lake Okeechobee south to Florida Bay. This unique ecosystem, the largest subtropical wilderness in the United States, is a UNESCO World Heritage Site, an International Biosphere Reserve, and a Wetland of International Importance. It is a sanctuary for rare and endangered species, a critical source of fresh water for millions of Floridians, and a hauntingly beautiful landscape that has captivated explorers, writers, and conservationists for centuries.

The River of Grass: An Ecological Marvel

The heart of the Everglades is the sawgrass prairie. Stretching as far as the eye can see, this sea of golden grass sways in the wind, punctuated by “hammocks”—small islands of hardwood trees that provide dry ground for deer, raccoons, and the elusive Florida panther. This freshwater ecosystem is constantly changing with the seasons.

The Wet Season (May–November)

During the summer wet season, the Everglades is transformed into a lush, waterlogged world. Afternoon thunderstorms roll across the horizon, bringing life-giving rain that fills the sloughs and prairies. This is when the “river” truly flows, though so slowly that it is often undetectable to the naked eye. Mosquitoes are fierce, but the storm clouds reflecting on the water create a striking visual.

The Dry Season (December–April)

As winter approaches, the rains stop, and water levels drop. Animals congregate around the remaining water holes, making this the prime time for wildlife viewing. Birds from across North America migrate here to escape the cold, filling the skies with color and song. This is the best time for hiking, paddling, and exploring the park without the intense heat and insects of summer.

Wildlife: A subtropical Sanctuary

The Everglades is famous for its biodiversity. It is the only place in the world where alligators and crocodiles coexist in the wild.

  • American Alligator: The king of the freshwater sloughs, these massive reptiles can be seen sunning themselves on the banks of the Anhinga Trail or lurking just beneath the surface.
  • American Crocodile: Found in the salty waters of Florida Bay and the coastal mangroves, these lighter-colored, narrower-snouted cousins of the alligator are a rare sight but a thrill for lucky visitors.
  • West Indian Manatee: Often called “sea cows,” these gentle giants can be spotted in the warm waters of the coast and springs during the winter months.
  • Florida Panther: One of the most endangered mammals on Earth, fewer than 200 of these majestic cats remain in the wild. Seeing one is a once-in-a-lifetime experience.
  • Birdwatching: With over 360 recorded species, the park is a premier destination for birders. Look for the colorful Roseate Spoonbill, the stately Great Blue Heron, the Wood Stork, and the Snail Kite, a raptor that feeds exclusively on apple snails.

Exploring the Park

The Everglades is massive, spanning 1.5 million acres, but it is accessible through three main entrances.

1. The Homestead Entrance (Main Park Road)

This is the most popular entry point, leading to the Ernest F. Coe Visitor Center and the famous Anhinga Trail. This 0.8-mile boardwalk is arguably the best place in the world to see alligators and wading birds up close. Further down the road lies the Pa-hay-okee Overlook, offering a panoramic view of the river of grass, and Mahogany Hammock, home to the largest living mahogany tree in the United States. The road ends at Flamingo, a gateway to Florida Bay where you can rent boats, kayak through mangrove tunnels, or spot crocodiles and manatees.

2. The Shark Valley Entrance (Miami)

Located on the northern border of the park, Shark Valley is famous for its 15-mile paved loop road. Visitors can walk, bike, or take a guided tram tour through the heart of the sawgrass prairie. The Observation Tower at the halfway point offers a 360-degree view of the vast wilderness, a perspective that truly reveals the scale of the Everglades.

3. The Gulf Coast Entrance (Everglades City)

This western entrance is the portal to the Ten Thousand Islands, a maze of mangrove forests and waterways that can only be explored by boat. It is ideal for paddlers, offering opportunities for multi-day canoe trips and backcountry camping on remote beach sites (chickees).

Conservation: The Fight for Water

Despite its protection as a national park, the Everglades is an ecosystem in peril. For decades, water was diverted for agriculture and urban development, disrupting the natural flow that sustains the park. Today, the Comprehensive Everglades Restoration Plan (CERP) is the largest ecosystem restoration project in history, aiming to restore the natural water flow and ensure the survival of this unique landscape.

Another major threat comes from invasive species, most notably the Burmese Python. These massive constrictors, likely released by pet owners, have decimated mammal populations in the park. The National Park Service works tirelessly to manage this and other invasive threats, often enlisting the help of “python hunters” to remove them from the wild.

The Legacy of Marjory Stoneman Douglas

No discussion of the Everglades is complete without mentioning Marjory Stoneman Douglas. In 1947, the same year the park was established, she published her seminal book, The Everglades: River of Grass. Her writing changed the public perception of the area from a worthless swamp to a precious natural treasure. Her legacy lives on in every acre of sawgrass protected today.

Frequently Asked Questions (FAQ)

Are there airboat tours inside the national park?

Airboats are not allowed within the main wilderness areas of the national park to protect the fragile ecosystem and minimize noise. Authorized concessionaires along Tamiami Trail (Hwy 41), just outside the main park boundaries, offer tours that enter a small portion of the park. Private airboat operations are entirely separate and operate on state-managed land adjacent to the park.

Is it safe to hike near alligators?

Yes, as long as you keep a safe distance (at least 15–20 feet) and never feed or harass them. Alligators are generally indifferent to humans but can move with surprising speed if provoked or accustomed to being fed. Stay on designated trails and boardwalks, and if an alligator approaches you unusually closely or repeatedly, report it to a ranger—it may have been fed by previous visitors and may need to be relocated.

Can I camp in the backcountry?

Yes. The park offers wilderness camping sites, including ground sites, beach sites, and “chickees” (elevated wooden platforms over the water). A wilderness permit is required and can be reserved in advance via Recreation.gov. The Florida Bay chickee sites book up months ahead during dry season, so plan early.

When is the best time to see baby alligators?

Late summer and early fall are the hatching seasons. You might hear the distinctive “yerping” sound of baby gators calling to their mothers in the marshes. The Anhinga Trail is particularly productive for this; alligator nests are sometimes visible from the boardwalk.

How much time does it take to drive the main park road from Homestead to Flamingo?

The 38-mile (61 km) one-way drive from the Ernest F. Coe Visitor Center to Flamingo takes about 1 hour without stops. With stops at the Anhinga Trail, Pa-hay-okee Overlook, and Mahogany Hammock, allow 3–4 hours each way. Most visitors make a full day of the round trip.