Discover Green Cay Wetlands Nature Center in South Florida for Alligators, Iguanas, Birds and Wildlife
Tucked away on the west side of Palm Beach is Green Cay Wetlands Nature Center. It is one of the state’s best nature preserves! Owned and operated by the county, Green Cay is over 100 acres of South Florida heaven. If you’ve been wondering, where to see alligators in south Florida for fee, or the best place to see wild iguanas in Florida, look no further!

Affiliate Disclosure: Some of the links on this page are affiliate links. This means if you click on a link and make a purchase, Dont Iguana may earn a small commission, at no extra cost to you. We only recommend products and tools we believe are helpful for keeping your Florida property iguana free!

What You’ll Experience Visiting Green Cay Wetlands Nature Center
Green Cay Wetlands and Nature Center is an experience that blends outdoor recreation with education and conservation. They attract thousands of visitors each year who come for both the scenery and the wildlife encounters.
These wetlands are definitely one of the best free things to do in South Florida! If you want more details on planning a perfect visit to the Green Cay Wetlands, we have you covered.
For Planners:
The Nature Center is open Wednesday through Saturday from 9 AM to 3 PM, except on county holidays. They have public restrooms available from 6:45 AM to sunset. The boardwalk is open daily from sunrise to sunset, except during public holidays.
About the Interactive Nature Center at Green Cay
Inside the Nature Center there are aquariums, interactive displays, and exhibits that set the stage for what you’ll see outside. The Center has different exhibits outlining the wetland’s story. For curious planners, they offer a virtual tour to check out before you arrive.
They have a small gift shop with shirts, hats, magnets and other small souvenirs for those who want a memento. Friendly staff is around to answer questions, often pointing out what animals are active outside that day.




Green Cay Wetlands Boardwalk
After leaving the Green Cay Wetlands Nature Center, you’ll find the boardwalk. The elevated boardwalk trail loops through open marshes, cypress swamps, and tree islands. Along the way, you’ll encounter dozens of native and migratory species, sometimes so close you’ll be able to see the details of their feather or scales! Open everyday from sunrise to sunset, the 1.5 mile elevated boardwalk winds through 100 acres of carefully designed wetlands. The trails are accessible for wheelchairs and strollers, and benches are placed along the boardwalk, providing spots to relax and take in the scenery and animals. Scattered throughout are gazebos and huts, which offer some relief from the Florida sun.

Where to see Alligators in South Florida for Free
Of course, the most anticipated animal people hope to see in Florida is the alligator. There are plenty who live in the waters of Green Cay Wetlands! There’s a very likely chance you’ll see one during your visit. Just be sure to keep your eyes open. They like to rest in shady areas along the marsh edges and in shallow waters. But, sometimes you’ll catch them moving through the swamps, with just their spiky tails poking out of the water!

Best Place to See Wild Iguanas in Florida
Wondering where to see iguanas in Florida? You guessed it: at the Green Cay Wetlands! Iguanas are all over the place at Green Cay, but not always in plain view. They love fruit trees, so if you look through the branches, you may catch one. Another place they tend to spend time is on the grassy areas along the boardwalk. But, our favorite spot, and almost 100% guaranteed to spot one of these guys is in the marshes in Zone 6. The older, larger iguanas find the shady areas to stay cool, while the smaller ones love to bask in the sun’s heat.




Some Iguanas are Harder to See






So why does Florida have so many iguanas? The story goes back to the 1960’s, when they likely arrived, hidden in shipments of fruits and veggies. Now, they are invasive and quite destructive in residential neighborhoods, and to the Florida ecosystem as a whole.
If iguanas are invasive and disrupt the ecosystem, why are they at Green Cay Wetlands?
Iguanas are tolerated at Green Cay Wetlands because the controlled environment, overseen by Palm Beach County Parks and Recreation, limits their disruptive impact. The wetland’s design and staff monitoring help prevent iguanas from overpopulating or significantly harming native plants and animals. Unlike in residential communities where they freely roam, destroy gardens, dig burrows damaging property, and spread bacteria through their droppings. Green Cay’s balanced management allows visitors to observe these striking reptiles safely while showcasing Florida’s complex wildlife dynamics, making it a unique spot to see iguanas without the problems they cause in unchecked areas.
Other Wildlife at Green Cay Wetlands
If you’ve been wondering, where to see alligators in south Florida, look no further! Between the flora and the fauna, you’ll see something wild no matter where you turn.
Monarch, swallowtail, and zebra longwing butterflies gather in the entrance’s butterfly garden, starting your visit off with vibrant colors. Over 250 bird species have been seen at Green Cay, including great blue herons, anhingas, snowy egrets, white ibis, and roseate spoonbills (you can’t miss them with their bright pink feathers). January and February bring flocks of wood storks, who make nests in the trees. They are loud and plentiful during this time of year. It’s a truly unique sight; with all the babies, it’s great for birdwatching!



Florida softshell turtles, peninsula cooters, and sliders love to lounge on logs. One place you can usually find them is right past the wooded area in Zone 7. Occasionally, river otters are seen swimming, and even bobcats sometimes appear in the brush. Green Cay’s wildlife highlights its importance as a protected habitat, offering visitors a chance to see Florida’s native animals in their natural environment.
Planning Your Visit to Green Cay Wetlands Nature Center
Whether you’re a local or a tourist, Green Cay is an enjoyable place for everyone. Unlike a quick beach stop, this is a place you come to slow down. The Nature Center is indoors (with AC) and the Boardwalk is obviously, outdoors. We find that the majority of your time at Green Cay will be spent outside! The nature center isn’t open every day, so check the schedule if you want to visit it. To learn more about how long to spend at Green Cay, what to bring, or the rules and etiquette for your visit, Florida Obsession covers it all!
Why Green Cay Wetlands is Important to Florida’s Ecosystem

Wetlands are the unsung heroes of Florida’s landscape, and Green Cay exemplifies their importance. Once a pepper farm, the now restored, ecological powerhouse, serves as a natural filtration system in the state. It processes approximately 2 million gallons of treated wastewater daily from the Southern Region Water Reclamation Facility. Through the intricate work of plants, microbes, and bacteria, Green Cay removes pollutants and nutrients, returning cleaner water to the aquifer that supplies Palm Beach County’s drinking water! This process isn’t just a scientific marvel, it’s a cornerstone of regional sustainability, demonstrating how restored ecosystems can support both people and the planet.
Beyond water purification, Green Cay is a biodiversity hub. It provides a sanctuary for over 250 bird species, from wading herons and egrets to noisy common gallinules and rare roseate spoonbills. Alligators, turtles, otters, and even bobcats thrive in its marshes, cypress swamps, and hammock islands. By controlling floods, storing carbon, and fostering wildlife, Green Cay proves that conservation is both practical and essential, making it a must visit for anyone who values Florida’s environmental legacy.
The Phase II Expansion: What’s Next for Green Cay Wetlands Nature Center
Green Cay Wetlands is about to get even bigger and better! The Phase II expansion is set to open in late 2026. This $40 to $50 million project will add 63 acres of new wetlands, trails, and lakes, reachable from Flavor Pict Road. Soon, you’ll be able to kayak, paddleboard, fish, or hike new paths, opening up more ways to enjoy the preserve. The Reclamation Education and Center for Advanced Purification, or RECAP, will use cutting edge tech to clean 2 million gallons of water a day, helping keep our water supply strong.
Frequently Asked Questions about Visiting Green Cay Wetlands Nature Center
Is Green Cay Wetlands free to visit?
Yes! Green Cay Wetlands and Nature Center in Boynton Beach (Palm Beach County) is completely free to visit. There is no admission fee to walk the boardwalk, explore the wetlands, or enjoy the exhibits inside the nature center. Parking is also free, making it one of the best no cost outdoor attractions in South Florida.
What animals can you see at Green Cay Wetlands?
Green Cay Wetlands is home to more than 250 bird species, including roseate spoonbills, great blue herons, and snowy egrets. Visitors often see Florida alligators, turtles, and fish in the marshes. Iguanas, otters, and even bobcats occasionally appear. The wetlands are one of the best spots in Palm Beach County for birdwatching and wildlife photography.
Are there restrooms at Green Cay Wetlands Nature Center?
Yes, restrooms are available at Green Cay Wetlands. Public bathrooms are located inside the Green Cay Nature Center during open hours (Wednesday–Saturday, 9 AM to 3 PM). Additional restrooms are open daily from 6:45 AM to sunset, even when the Nature Center itself is closed.
Can you bring dogs to Green Cay Wetlands?
No, dogs and other pets are not allowed at Green Cay Wetlands and Nature Center. To protect native wildlife and preserve the peaceful environment, pets, bicycles, jogging, smoking, and drones are prohibited. Service animals, however, are permitted in accordance with ADA guidelines.
Will you see alligators and iguanas at Green Cay Wetlands?
Yes, visitors often spot both alligators and iguanas at Green Cay Wetlands. Alligators are frequently seen resting along the marsh edges or swimming through the water. Iguanas appear in the grassy areas, in trees, and sunny spots near Zone 6 of the boardwalk. While sightings are not guaranteed, Green Cay is one of the best free places in Palm Beach to safely view these reptiles.
