Unexpected Treasures in the Florida Keys

If you’re looking for treasures in the Florida Keys, you’ve come to the right place. We’ve driven the Overseas Highway more times than we can count — the one that connects mainland Florida to Key Largo, following old Henry Flagler’s railway route. The drive from Key Largo all the way to Key West might be one of the best in the world. But here’s the thing: the real treasures in the Florida Keys aren’t just the views. They sneak up on you. We’re talking kayak tunnels through mangroves, swimming with dolphins, roadside lobster statues, and a pizza place so good we still dream about it.

This post may contain affiliate links, meaning if you purchase something through one of these links, we may earn a small commission at no extra cost to you! Read the full disclosure policy here

Some places meet your expectations. The Florida Keys quietly blow past them. For many visitors, this stretch of the Sunshine State is where adventure, romance, and the world’s best key lime pie somehow all end up on the same itinerary—and you leave with treasures in the Florida Keys you never expected to find.

Florida Keys’ Best Surprises Start at John Pennekamp State Park

The park is on the sheltered shore of Biscayne Bay. Definitely recommend an early arrival on any weekend to avoid the crowds. Like, “finish your coffee before sunrise,” early. Crowds are real.

There’s an entrance fee, but it’s worth it. The visitor center and aquarium have super-friendly staff (rare, right?) and exhibits showcasing the weird and wonderful flora and fauna of this ecosystem. You can rent kayaks or grab a spot on the glass-bottom boat out to Molasses Reef—both are worth doing. We somehow ended up at a picnic table near the beach with a grill going and no plans to move. One of those afternoons you don’t see coming.

Kayak the Mangrove Tunnels (Yes, Through Them)

Renting a kayak was the right call. We paddled into the mangrove channel and spent way longer than planned peering down into the roots. The place is just teeming—fish, movement, color everywhere you look.

Snorkeling through the mangroves became an unexpected treasure in the Florida Keys we didn’t see coming. Water depth? The water barely clears three feet in most of the channel. The first time you duck your head under a branch and into that root system, your brain needs a second to catch up with what you’re doing. But then—wow. Turns out mangrove roots are prime real estate. Baby snapper, stingrays, juvenile fish of every kind—all using the tangle as cover. The algae coating the roots pulls in smaller fish too, and before long you stop counting species and just watch. We saw more marine life than we could have expected. Magical doesn’t even cover it.

Dolphins Plus Bayside: A Day to Remember (Squirt, We Love You)

Among all the treasures in the Florida Keys we’ve ever found, this was our favorite adventure from our first Florida Keys trip. We’re not exaggerating.

We signed up for the Structured Dolphin Program. Yes, it costs a bit, but you get to play with dolphins in the water. Worth every penny. The water in February was a chilly 72°F, so they gave us wetsuits. Then came orientation—safety first for animals and humans alike.

They explained the mission: proceeds go to rescue, rehab, and conservation. The structured swim is all about the dolphins using you as “playthings.” You get to touch them. Even kiss them. No judgment.

In groups of four, we walked to the platform. Meet Squirt. Our dolphin. We spent about 30 minutes in the lagoon with him. Belly rubs were a hit. At one point, two dolphins swam up and nudged us along by our feet. We moved so fast that we thought we’d crash into the dock. Best. Feeling. Ever.

The dorsal tow? You grab its fin and get pulled around the enclosure. Pure joy.

A photographer captures everything. You can buy the pics later. The facilities are spotless. You can tell the owners and trainers genuinely care. Honestly, you leave realizing humans might not be the smartest animals on the planet.

Hidden Gems in the Florida Keys: Amoray Dive Resort

We spent our first full week in the Keys at Amoray Dive Resort in Key Largo—rooms right along Florida Bay, a beachfront hot tub, free bikes and kayaks waiting by the water. We happened to be there over Christmas. On our first evening, we watched the sunset over the bay and were still standing outside when the Christmas boat parade drifted past. Nobody planned that. The room was spacious and clean with a little kitchenette, and truly, that was all we needed. Basic but good quality. Comfortable. Classic “Old Florida” laid-back vibe.

Learning to Dive (Spoiler: We survived)

One of the unexpected treasures in the Florida Keys we stumbled into was scuba diving. We took the resort’s Discover Scuba course—not a full PADI cert, just a taste. Our instructor was a patient PADI pro. Morning pool session, then two open-water dives in the afternoon.

First dive: Molasses Reef. Barracudas, parrotfish, a turtle, and a nurse shark swam by. Visibility was stunning. Second dive: Dry Rocks. Current was stronger. We hovered weightlessly above the Christ of the Abyss statue. Breathtaking. Then an eagle ray and a massive goliath grouper appeared. The wind picked up, though, and your author got seasick. Worth it.

Off-the-Beaten-Path Bites in Key Largo

We’re not food snobs, but we know what’s good.

• Sharkey’s Pub and Gallery: Mahi blackened tacos. Happy hour on the patio overlooking the water. Sunset views with a drink in hand? Perfection.
• Hobo’s Café: Their key lime pie is infamous. In a good way.
• Key Largo Conch House: Their breakfast hidden gem. Looks like an ordinary house. Key lime macadamia pancakes. Eggs Benedict. Yes.
• Snappers Oceanfront: Live music, pelicans on the pier. We go on every trip.
• Mrs. Mac’s Kitchen: Get there early for parking. Juan’s caramel French toast. Lobster and grits. Generous portions, reasonable prices.

Magical Islamorada: Sportfishing Capital with a Soft Side

Islamorada is a village of six islands, 90 minutes from Miami, but feels worlds away. Guided fishing trips everywhere.  Robbie’s Marina lets you hand-feed hungry tarpon from the dock. We stumbled into that and couldn’t stop laughing.

Rain Barrel Village is worth a stop for unique shops and a photo with Betsy the Lobster. Shaded, quirky, and a pleasant break from the heat.

Lignumvitae Key Botanical State Park: An Unexpected Treasure in the Florida Keys

Lignumvitae Key Botanical State Park is only accessible by boat—ferry, kayak, or your own. We paddled 2 miles from Robbie’s Marina. Saw ospreys and night herons along the way.

You need a ranger-led guide to access the trails. Call ahead. The restored two-story coquina house from 1919 gives a glimpse into old Keys life. The stone wall? Original indigenous. Bronze cannons? From a British warship wrecked in 1665.

Before anything else—bug spray, long sleeves, no exceptions. The trail itself is short—barely a third of a mile. But it’s packed. You’re walking it looking for the lignum vitae, the tree this whole island is named after. Locals call it the Tree of Life. Then you see one up close and, yeah—you get it. Gumbo limbo and mahogany line the rest of the path. Poisonwood too—which you’ll learn to recognize quickly and give a wide berth.”

Unique Discoveries in the Florida Keys: Islamorada Edition

• Theater of the Sea: Family-owned since 1947. Parrot show, sea lion show, bottomless boat ride. Animal encounters cost extra, but general admission is solid.
•  History of Diving Museum: Perfect after our dive training. Ancient Greeks to pressurized suits. Bizarre and fascinating.
• Alligator Reef Lighthouse: Alligator Reef Lighthouse ended up being a pleasant surprise. It’s about four miles out. Snorkeling was better than we expected. The name comes from the USS Alligator—sank in 1822, if you care about that sort of thing. We saw eagle rays, turtles, and dolphins. Also, a shark. No big deal. Just part of the day.

Windley Key Fossil Reef Geological State Park: A Hidden Geological Treasure

If you like geology (or just think rocks are cool), this hidden gem delivers. This is one of the unique discoveries in the Florida Keys. Windley Key Fossil Reef Geological State Park has a self-guided trail with numbered signposts. The quarry supplied limestone for Henry Flagler’s railway. The coral walls date back 125,000 years. Eight-foot-tall fossilized reef walls. We spent over an hour here and left way smarter.

Islamorada’s Best-Kept Secrets: Where Locals Go for Unforgettable Meals

• Cracked Conch: Old diner feel. Cracked conch appetizer? Phenomenal.
• Square Grouper: On Cudjoe Key. Panko-crusted yellowtail snapper in orange buerre blanc sauce. Keys vibe is perfected.

Marathon Key: Quirky Stops & Unexpected Treasures Along the Way

You can’t miss the Seven Mile Bridge. It’s kind of iconic around here. The new one runs about 6.79 miles—actually a bit shorter than the original from 1912. That old bridge got torn up pretty badly by a hurricane back in 1935. Anyway, you’re driving along and suddenly there’s turquoise water in every direction. Just water and sky. It’s ridiculous how pretty it is.

Best Hidden Gems in Marathon

• Curry Hammock State Park: 1,000 acres of sea grape and poinciana trees. The largest uninhabited parcel in the Keys. Paddled for hours. Great camping.
• Crane Point Museum & Nature Center: 63 acres. 1.6-mile trail through hardwood hammock. You’ll spot golden orb spiders if you look up. Their webs are everywhere. Then there’s the Adderley House—1906, the second-oldest home in the Keys. Pretty cool to see. Oh, and they have a bird rescue center, a butterfly meadow, and get this—a fish pedicure. That’s a real thing. Fish eat the dead skin off your feet. I tried it. Weirdest tickling sensation ever.
• Turtle Hospital: 1-2 hour guided tour. Classroom intro, then ER and operating rooms. Meet 50+ resident turtles with “bubble butts” (they can’t dive). Reservations are recommended on weekends. Unforgettable.

Dolphin Research Center on Grassy Key

We visited for a teacher workshop. Nonprofit. All fees go to conservation, rescue, and research. Open daily 9–4:30 (closed major holidays). You can observe or do dolphin encounters. Smaller crowds, more intimate. Perfect for meaningful interactions.

Sunset Walk Old Seven Mile Bridge

The bridge is perfect for a sunrise walk. Or sunset. Honestly, any time the light’s good. You’ve got the Gulf of Mexico on one side, the Atlantic on the other. Pelicans fly right at eye level—that never gets old. Down below, people are fishing. Just standing there, poles in hand. The restoration wrapped up in January 2022—ahead of schedule, which almost never happens. They poured $43 million into it. New decking, new railings, structural work underneath that most people walking across will never think about. It shows though. The bridge feels solid in a way that makes you forget how old it is.

Dining Hidden Delights in Marathon Key

• Island Fish Company: Perfect for sunset. Grab a drink during happy hour—3 to 5 PM—and just watch the light change over the water. We ordered the grilled Mahi with black beans, rice, and pico de gallo, and it was genuinely one of the better meals of the trip.
• Wooden Spoon Diner is our other non-negotiable in Marathon. Retro interior, spoons covering every inch of wall space, breakfast that makes you want to cancel your morning plans. The place is small, so get there early — but even if you have to wait, you won’t regret it.

Camp at Long Key State Park (If You Can Get a Spot)

Campground is open (check the website for updates). Originally an oasis for the rich and famous during Flagler’s railroad days. The 1935 hurricane destroyed much of it. Campsites are waterfront with electricity, water, fire pits, and picnic tables. Bathhouses spotless. Reserve through Reserve America. Heads up: you’ll hear highway noise. Sand fleas in warm months. Avoid poisonwood trees.

Hiking Trails at Long Key

Hurricane Irma hit the Golden Orb Trail hard. Saltwater intrusion took out most of the red mangrove, and the original boardwalk went with it—they had to reroute the whole trail around the damage. The golden orb-weaver spider is the trail named for? We used to spot them constantly on our first visits. Now you’d be lucky to see one. That part stings a little.

But the walk is still worth doing. We came around a bend and just stopped—fiddler crabs going sideways in every direction, a couple of roseate spoonbills doing that goofy pink waddle they do, egrets standing completely still like they were posing. Herons too. Bring binoculars if you have them. And more water than you think you need. We learned that the hard way.

Layton Trail is simpler. Takes about twenty minutes. They’ve got these signs along the way—the kind that tell you what you’re looking at. One of them talked about the Miami blue butterfly. Apparently, it’s critically endangered, but it’s slowly coming back. Honestly? That made us smile. Nice to hear something positive for once.

Our last trip? We stopped and rented kayaks. Spent an afternoon just paddling around the Long Key Lakes Canoe Trail. It’s a leisurely thing—maybe an hour, maybe a little more if you dawdle like we did. You just follow the shoreline. Weaves through a bunch of small islands. Nothing too strenuous. Just nice.

Stay at Key Colony Beach Hotel

So we stayed at the Key Colony Beach Hotel over Christmas. When it comes to treasures in the Florida Keys, a good central base matters. It’s a nice central spot — an hour from Key West, an hour from Key Largo. The room was described as “Old Florida,” which I think just means not renovated recently, but honestly, it was comfortable. The private beach is right there. Heated pool with ocean views. Didn’t break the bank. Just watch your speed on the island—25 mph and they’re not kidding.

Kingsail Resort (Budget Option)

Look, if you’re on a budget, Kingsail Resort is an option. It’s clean. Small. Basic. No tub—just a shower. The AC is loud. Really loud. The pool was freezing when we were there. No beach. But it’s cheap. We only stayed there because Key West hotels during Christmas were unbelievable. For a place to sleep before Dry Tortugas? It does the job.

Phenomenal Bahia Honda State Park (Our Favorite Treasure)

One of the most breathtaking treasures in the Florida Keys is Bahia Honda State Park. It’s five hundred acres of turquoise water. Sounds like a postcard, I know, but it’s real. There are three beaches in total. We like Sandspur best—it’s on the Atlantic side. Loggerhead Beach is fine, but it tends to collect more seaweed. Nothing terrible, just something to know.

The snorkeling here? Unbelievable. You’re in knee-to-waist-deep water even a hundred yards from shore. You don’t have to be an expert. Just float and look down.

Hurricanes have done some damage over the years. A lot of trees got knocked down, but the undergrowth is slowly coming back. You can see it recovering. The trail to the Old Bahia Honda Bridge is short—maybe 0.4 miles—but the views at the top are sweeping. Go at sunset. Trust me on that.

The entrance fee is $8 per car. Not bad. They run snorkel tours out to Looe Key if you’re interested. There’s a gift shop that sells pizza and sandwiches—nothing fancy, but it’ll do. Bring a cooler with your own food and water. And sunscreen. You’ll need it.

Camping? Buttonwood and Sandspur are the two campgrounds. Book months ahead. They fill up fast. There are also six basic cabins you can rent. One warning, though: the no-see-ums and mosquitoes come out at night. Bring bug spray. The good stuff.

Great White Heron National Wildlife Refuge

Looking for off-the-beaten-path Florida Keys wildlife? So the Great White Heron National Wildlife Refuge is one of the oldest in the country—1938. You want to know why they made it? Feathers. Women’s hats. Seriously. They were killing white herons left and right for fashionable hats. So someone finally said, enough.

Now it’s massive. Two hundred thousand acres of water. Seventy-six hundred acres of land. Runs from Marathon all the way down to Key West. You really need a kayak to see it properly. That’s what we did.

The water was calm. Florida Bay calm. We saw horseshoe crabs. It’s always weird to see those things up close. Barracuda just hovering. Stingrays sliding under the kayak. Then a few roseate spoonbills, all pink and awkward-looking. And the great white herons themselves. Kind of felt like we were paddling through history.

The visitor center is on Big Pine Key. Open Tuesday to Friday, 10 to 3. Odd hours, but it’s a small place. Worth stopping if you’re nearby.

Key Deer on Big Pine Key (They’re Tiny and Magical)

So the visitor center is inside the Big Pine Key Shopping Center. Easy to miss. But worth stopping. Grab a map, then head straight to Watson Boulevard out to No Name Key. Go at sunrise if you can. That’s when the deer come out. These creatures too are one of the most incredible treasures in the Florida Keys.

We saw at least eight of them without even trying. They’re tiny. Like, impossibly small. You stand next to one, and it feels a little surreal. Drive all the way to the end of the road—that’s where the best spots are.

One rule: don’t feed them. Federal offense. Not a suggestion.

Nearby, there’s the Blue Hole. Old quarry. They’ve got a short trail with observation platforms. You’ll see alligators, turtles, iguanas, migratory birds—all regulars. Honestly, it’s the most reliable place in the Keys to see a wild alligator. Full stop.

Note: Watch your speed. I’m serious. The leading cause of Key deer deaths is cars. Those reduced speed limits? They exist for a reason.

Treasures in the Florida Keys: Looe Key National Marine Sanctuary Snorkeling

Looking for off-the-beaten-path snorkeling in the Florida Keys? You can find a bunch of charter boats in Big Pine and the Lower Keys. They all go to Looe Key. It’s about five miles out. The boat takes maybe 45 minutes.

The water was pretty calm when we went. But I still wore my anti-nausea bands. I’m not taking chances. Those things saved me on the Dry Tortugas ferry ride. I’m a believer.

Here’s something I wish someone had told me: know how to snorkel first. You have to float flat on the surface and keep your fins off the bottom. If your fins get within a foot of the coral? You’re too close. And yeah, touching coral is bad. Don’t do it.

The reef was gorgeous. So much fish—yellowtails, parrotfish, grouper, angelfish, even a few barracuda and sharks. Turtles too. We had waves that day, maybe 2 to 3 feet, but we could still see fine. Lots of colorful coral. But you’ll notice the big Elkhorn coral is mostly gone. Warming waters. Kind of a bummer.

Still, if you want amazing snorkeling or diving? You won’t be disappointed. The stuff under the water is pretty incredible.

Best Places to Eat in the Lower Keys

Best Places to Eat in the Lower Keys

• Boondocks Grille and Draft House: Ramrod Key. Largest open-air tiki bar in the Keys. Grilled Mahi. Live music. Sugar scrub in restrooms (you can buy a jar).
• No-Name Pub: Dollar bills cover the walls. Conch chowder. Lobster bisque. Enormous grouper sandwich. Off the beaten path. Worth the trip.

Key West: End of the Road (Finally)

And then the Overseas Highway just ends. This is the southernmost point in the Keys, unless you take the ferry to Dry Tortugas National Park. That’s Key West. You made it. First stop: the Key West Visitor Center. They have coupons for the Conch Train and can book tours on the spot. First time here? Do the trolley tour. It sounds touristy because it is, but you’ll get your bearings without destroying your feet on day one.

Duval Street is its own thing entirely. Loud, a little unhinged, somehow completely charming. Sloppy Joe’s is exactly what you picture. So is Hog’s Breath, Margaritaville, Bull & Whistle. They’re all there and they’re all exactly that. Have a drink, maybe two, and just drift—because nothing in Key West is ever really that far from where you started. You won’t get lost. You might not want to leave.

Everyone tells you to go, and everyone is right. And get the photo at the southernmost point buoy while you’re at it—the one that tells you Cuba is 90 miles away. Standing there, looking south, that number doesn’t feel real. Go anyway.

Fort Zachary Taylor Historic State Park

Skip the beach. Honestly. It’s rocky and the water clarity is hit or miss. Wear water shoes anyway—you’ll thank me.

The real reason to come here is the fort. Construction started in 1845. That same year, Florida became a state. They built it to protect Key West’s port, which back then was one of the biggest cities in Florida. During the Civil War, the fort was under federal control. Interesting piece of history.

Here’s a weird one: it was originally built offshore. Then a dredging project in the 1960s landlocked it. So now it’s just… inland. Surrounded by land.

Today it has the largest collection of Civil War-era seacoast cannons in the country. A lot of cannons. We did the ranger-guided tour—it takes about an hour and a half. Totally worth it.

Best Things to Do in Key West

Key West Lighthouse and Keeper’s Quarters Museum: Eighty-eight steps. Not terrible. The view from the top is great—Atlantic on one side, Gulf on the other. You can do the self-guided tour at your own pace. The keeper’s quarters have some cool old nautical stuff. Maps, models, that kind of thing. The Fresnel lens display alone is worth a few minutes.

Key West Butterfly and Nature Conservatory: This was our favorite. By far. It’s climate-controlled. Maybe 50 or 60 types of butterflies. Lots of birds, too. But the blue morphos are the stars—iridescent blue, almost fake-looking, flapping around everywhere. They breed them on site. No wild butterflies taken. You can watch the nursery through a glass window. And there are benches scattered around so you can just sit and let it happen.

The Ernest Hemingway Home and Museum: Go for the history. Stay for the cats with extra toes. That’s the whole thing.

Best Places to Eat in Key West

So many restaurants in Key West. Too many to try in one trip. These are just the ones we’ve been to more than once.

• Duetto Pizza and Gelato: We found Duetto’s years ago and now we just go every time. It’s not fancy. Just really solid pizza. Fresh ingredients, thin crust, comes out hot. The pistachio gelato is ridiculous. Save room for it.
• Lobster Shack Key West:This place is only open for lunch. Don’t show up for dinner. It’s off South Street, kind of hidden. Small. Friendly. The lobster roll is excellent. The lobster grilled cheese is even better. We didn’t expect that. Lobster is fresh, and the portions are fair. We go on every trip.

Final Thoughts on Finding Unexpected Treasures in the Florida Keys

Look, here’s what I figured out. The treasures in the Florida Keys aren’t just the big, famous spots. I mean, those are fine. But the genuine stuff is smaller.

Paddling through a mangrove tunnel at sunrise when nobody else is around. That’s one. A dolphin giving you a belly rub when you least expect it? That’s another. Then there’s that first bite of key lime pie that ruins all other key lime pie forever. And yeah — a seven-dollar slice of pizza from some random place that you’re still thinking about years later.

We’ve been a bunch of times. This won’t be our last.

The veritable treasure? Honestly, it’s just the memories. The weird, brief moments you didn’t plan.

So, have you been to the Florida Keys? What surprised you most? We’d actually love to hear.

Have you experienced the Florida Keys? What did you like most? We would love for you to share your experience in the comments below.