The Florida Keys
Florida Road Trip with Kids: The Seven Mile Bridge, Key West, and the City That Clapped for the Sun
Welcome to Day 19
If you’re looking for things to do with kids in Florida Keys aka Key West Florida, Day 19 is the most layered and complete day of our entire trip. A bridge that runs out of land and keeps going for seven miles over open ocean. A Civil War fort where soldiers watched a horizon that never required them to act and stayed anyway. A writer’s home where a simple desk beside a window produced truths that outlasted their author. And a whole city that shows up every evening to clap for the sun going down.
If your kids are reading Ethan and Oliver Adventures: Florida Beneath the Surface, Day 19 is where Ethan says sacrifice isn’t always in the doing — sometimes it’s in the staying ready. And where a whole waterfront full of strangers claps together for the same sun setting into the same Gulf.
Day 19 Itinerary Overview: Key West, Florida
Total Drive Time: Approximately 2 hours from Homestead — the drive itself is part of the day Activity Time: Full day — 8 to 9 hours
The Drive: The Seven Mile Bridge
What to Expect: The road through the Keys narrowed. Water appeared on both sides. Islands came and went. Bridges stretched between them over water so clear you could see the bottom from the car. The Gulf of America on one side. The Atlantic on the other. Florida squeezed down to a thin strip of road between two seas.
Oliver pressed his face to the glass. It looks like the road is floating.
Then without much warning the road did something neither boy had ever seen a road do before. It just kept going. Over the water. For seven miles.
There’s nothing on either side, Oliver said. Just water.
He was right. The bridge stretched ahead of them like a sentence that refused to end — a thin line of road suspended between sky and sea, the horizon in every direction a perfect unbroken line where blue met blue.
Running parallel, close enough to see clearly, the old Seven Mile Bridge stretched alongside — narrower, older, no longer in use, its surface cracked and sea-worn. The same bridge that had carried travelers south for decades before the new one was built.
It just kept going even after it stopped being used, Ethan said.
Some things hold even after their purpose changes, Mom said.
The bridge seemed to go on forever, and also to end too soon.
Oliver turned in his seat and watched it disappear behind them. I want to do that again.
Southbound only, Dad said. Key West is at the end of the road.
Oliver faced forward. Then let’s get to the end.
Educational Tie-In:
- The Seven Mile Bridge — history, engineering, and the Florida Keys Overseas Highway
- Henry Flagler’s railroad — how the original bridge was built as part of the Florida East Coast Railway
- The Labor Day Hurricane of 1935 — how it destroyed the railroad and led to the bridge conversion
- Florida Keys geology — why the Keys exist and what connects them
- The old and new Seven Mile Bridge — infrastructure replacement and preservation
Notebook/Conversation Prompt: Write about driving over the Seven Mile Bridge. What did it feel like to have water on both sides with no way to turn around? Then write about the old bridge running parallel — still standing, no longer in use. What does it mean that it’s still there?
Stop 1: Fort Zachary Taylor Historic State Park — Key West
Website: Fort Zachary Taylor Historic State Park, Key West FL
What to Expect: Fort Zachary Taylor rose from the shoreline like a quiet guardian — massive brick walls weathered by a century and a half of Florida sun and salt air, steady in the way things are when they have stopped trying to prove themselves.
The fort was built to protect the shipping lanes between the Gulf of America and the Atlantic. During the Civil War the Union held it, and holding it kept Florida’s coastal waters from Confederate control.
Oliver looked at the scale of it. So if this fort fell…
The whole coastline opened up, Dad said. Trade. Supply lines. Defense. It would have changed the war.
On the gun deck they peered through cannon openings at the impossibly calm and blue water below — pelicans gliding overhead, a distant sailboat on the horizon.
It’s so peaceful now, Oliver said. But these cannons were real. The soldiers were really here. They were really ready to— He stopped.
Yes, Dad said gently. They were.
Silence.
That’s sacrifice, Ethan said quietly. Being ready to do something you hope never happens.
Especially that, Dad said.
They collected their passport stamp and then followed the sandy trail to the beach behind the fort. The boys waded into the clear water, the fort behind them, the open Gulf ahead.
Oliver looked at the horizon. The soldiers could see this too. They watched from up there. He gestured at the gun deck. And they could see this exact water.
And they stayed anyway, Ethan said.
Even when nothing happened.
Oliver nodded slowly. That’s a long time to be ready.
NPS Stamp: No
Educational Tie-In:
- Fort Zachary Taylor in the Civil War — why the Union held it and what that meant strategically
- Masonry fort construction — brick walls, cannon placement, no blind spots
- Sacrifice and readiness — what it means to train for something you hope never happens
- The fort’s beach — one of the best in Key West, accessible through the park
- The thread connecting all the forts of the trip — from Fort Barrancas to Fort Matanzas to the Castillo to here
Military Moment — Holding a Strategic Position Mom explained the strategic importance of Fort Zachary Taylor — it controlled access between the Gulf and the Atlantic through the Florida Straits, one of the most important shipping lanes in the Western Hemisphere. Whoever held the fort held the water. The Union’s decision to reinforce and hold it at the start of the Civil War was one of the early strategic moves that shaped the naval war in the South. The soldiers who stayed did so knowing that the cost of failure was the whole coastline.
Notebook/Conversation Prompt: Stand at the gun deck and look out at the horizon. Write: what were the soldiers watching for? What would they have done if they saw it? Then write: Ethan said sacrifice isn’t always in the doing — sometimes it’s in the staying ready. What does that mean to you?
Faith Connection: 1 Corinthians 15:58 — “Therefore, my dear brothers and sisters, stand firm. Let nothing move you. Always give yourselves fully to the work of the Lord, because you know that your labor in the Lord is not in vain.” The soldiers at Fort Zachary Taylor stood firm. Nothing moved them. Their labor looked like watching a calm horizon for years. It was not in vain.
Practical Tips:
- Paid state park admission — America the Beautiful pass does not apply
- The beach behind the fort is one of Key West’s best — bring snorkel gear
- Allow 1.5 to 2 hours for fort and beach combined
- The fort tours are ranger-led and add significant context — check times at the gate
- Good shade inside the fort walls — a welcome relief from the Key West sun
Stop 2: Ernest Hemingway Home and Museum — Key West
Website: Ernest Hemingway Home and Museum, Key West FL
What to Expect: A pale, sturdy house tucked behind an iron gate. Simple. Confident. Not trying to impress anyone.
Inside, the house was cool and quiet, sunlight filtering onto worn wooden floors. Nothing sparkled. Everything felt used — like it had lived a long life and wasn’t embarrassed about it.
Mom stopped beside a small room near the window. This is where he wrote.
Ethan leaned closer. That’s it?
That’s it, Dad said. He stood at this desk every morning and wrote. No excuses. No waiting for the right feeling. He showed up and he worked.
Oliver studied the old typewriter. Did he have autocorrect?
Significantly harder, Dad agreed.
Mom shared Hemingway’s writing philosophy. He once said you should write the truest sentence you know. Start there. Just the truest thing.
Ethan turned that over the way he turned over things he wasn’t ready to write yet.
He went to war, Ethan said slowly. So he could tell people what it was really like.
He believed the people at home deserved to know the truth, Mom said.
Oliver looked up. That’s a kind of sacrifice too, isn’t it?
In the garden: cats everywhere. Curled on steps. Stretched across walls. Some with six toes. Some with seven. The orange one had what appeared to be extra opinions about everything.
Oliver crouched near one that blinked slowly in the sun. This one looks like it knows something.
At the pool Dad explained that Hemingway built it during the Great Depression at great personal cost. The guide shared that his life was complicated — bold, brave, truthful in his work, but hard on himself and the people around him.
Can someone be brave and still really struggle? Oliver asked.
Mom knelt beside him. Yes. And that’s important to understand. Even very brave people carry things they can’t put down.
Ethan lingered at the iron gate as they left. He didn’t write happy stories all the time, he said. But he wrote true ones.
And true ones last, Dad said.
NPS Stamp: No
Educational Tie-In:
- Ernest Hemingway — his life, his writing philosophy, his time as a war correspondent
- The value of direct, honest writing — his principle of writing the truest sentence you know
- War correspondence — the role of writers who report from conflict so others can understand
- The cats — the six-toed Hemingway cats are a real biological phenomenon, polydactyly
- Complexity in historical figures — courage and struggle coexisting in the same person
STEM Tie-In: Polydactyly in the Hemingway cats is a genetics lesson — what causes extra toes, how the trait passes through generations, and why the Key West colony has maintained such a high concentration of polydactyl cats. The pool — built from Key West coral rock — is also a construction history lesson.
Notebook/Conversation Prompt: Write the truest sentence you know. Not the most poetic. Not the most impressive. Just the truest. Then write: Hemingway was brave in his work and complicated in his personal life. What does that teach you about how to think about complicated people in history?
Faith Connection: Ephesians 4:15 — “Instead, speaking the truth in love, we will grow to become in every respect the mature body of Him who is the head, that is, Christ.” Hemingway believed in truth-telling even when it cost him. Truth-telling is a form of love — toward the reader, toward the people whose stories you carry. Writing the truest sentence you know is an act of faithfulness.
Practical Tips:
- Paid admission — worth it
- Allow 1.5 to 2 hours
- The cats are real residents — treat them gently
- The guided tour is included in admission and adds significant context
- Best visited in the morning or late afternoon when it is cooler
- Great for ages 9 and up — the literary context requires some prior framework
Stop 3: Mallory Square Sunset Celebration — Key West
Website: Mallory Square, Key West FL
What to Expect: The square had transformed since the afternoon.
Jugglers, musicians, artists, a man with trained cats walking tightropes, crowds gathering at the water’s edge from every direction. The whole scene buzzing with the particular energy of a place where something is about to happen.
Oliver stopped walking and took it all in. It changed. The whole square changed.
It does this every evening, Mom said. Mallory Square becomes something different at sunset. The whole city comes here.
They found a spot near the water. A juggler performed nearby. A guitarist played something slow and warm that fit the hour exactly. Around them people talked or went quiet.
The sun touched the horizon.
Oliver grabbed Mom’s arm. It’s actually going.
It goes every day, she said. People just forget to watch.
The sky turned — pink first, then deep orange, then shades of purple beginning at the edges. The water caught every color and held it, the whole Gulf briefly on fire.
Someone nearby started clapping.
Then more people.
Then the whole waterfront.
Oliver looked around. They’re clapping for the sun?
They’re clapping for the day, Dad said. For being here. For getting to see it.
The sun dropped below the horizon. The colors held for a moment, suspended, impossible.
Oliver stood very still as the light faded.
I understand the title now, Ethan said quietly. Sunsets, stories, and sacrifice. He looked at his brother. The fort was sacrifice. Hemingway was stories. And this…
The sunset, Oliver said softly. It goes away. Every time. And people still show up to watch.
NPS Stamp: No
Educational Tie-In:
- Mallory Square sunset celebration — history of the tradition and why it began
- Florida Keys culture — the particular character of Key West as a community
- The Gulf of America — what the sun is setting into and what lies beyond the horizon
- Gratitude as a practice — what it means to show up daily for something that disappears
- Community gathering — who comes to Mallory Square and what that says about Key West
Notebook/Conversation Prompt: Watch the full sunset without looking at a screen. When the clapping starts, write: why are they clapping? What are they grateful for? Then write Oliver’s observation in your own words — the sunset goes away every time and people still show up to watch. What does that tell you about what matters?
Faith Connection: Psalm 113:3 — “From the rising of the sun to the place where it sets, the name of the Lord is to be praised.” The whole city of Key West gathers every evening to watch the sun disappear. They don’t organize it. They don’t announce it. They just show up. That is the most natural form of worship — showing up to notice something beautiful that doesn’t need your help to happen.
Practical Tips:
- Free and open to the public
- Arrive 30 to 45 minutes before sunset for a good spot near the water
- The performers set up early — the juggler and musician acts are part of the tradition
- Street food vendors and carts are nearby
- The square can get crowded in peak season — arrive early and be patient
- Every evening is different — the clouds, the colors, the crowd all change
What We Learned
- The Seven Mile Bridge runs over open ocean for seven miles — water on both sides, nowhere to turn
- The old Seven Mile Bridge runs parallel to the new one — still standing, no longer in use, still holding
- Fort Zachary Taylor held throughout the Civil War — the Union soldiers watched a calm horizon and stayed ready for years
- Sacrifice isn’t always in the doing — sometimes it’s in the staying ready
- Ernest Hemingway wrote the truest sentence he knew, every morning, standing at a desk beside a window
- Hemingway believed people at home deserved to know the truth about what was happening in wars — that is a kind of sacrifice
- A whole city shows up every evening to clap for the sun going down — not because it needs encouragement, but because they need to be there
State Symbols Spotted Today:
- State Saltwater Fish: Sailfish — spotted on a charter boat sign along the Keys road
- State Marine Mammal: West Indian Manatee — referenced at the Keys visitor center
What We Ate
Conch fritters from a small Key West café — golden, slightly crispy, warm all the way through, with a dipping sauce the color of sunrise. Fresh mango slices fanned out in a small container for breakfast.
Oliver took a bite of fritter and went very still. This is what Key West tastes like.
It tastes like the ocean if the ocean were food, Ethan said.
That is basically what it is, Dad said.
Full recipe coming soon.
Plan It Yourself
Map thiscan map this exact route — and customize it for your own family’s adventure — using Roadtrippers Plus. It’s our favorite trip-planning tool for finding kid-friendly stops, tracking drive times, and keeping everything in one place.
View our full Florida trip on Roadtrippers: Florida Beneath the Surface Map — Ethan and Oliver Adventures
Free Mission Pack — Day 1
Want to bring this day to life at home? Day 1 of our Florida Mission Pack is completely free. It includes hands-on activities connected to Fort Barrancas, Uncle Sandy’s, the Naval Aviation Museum, and the beach — plus family debrief questions and a Commander’s Prayer.
No trip to Florida required.
Want Days 2 through 20? The complete Florida Mission Pack is available here!
Reading Florida Beneath the Surface?
This post is the behind-the-scenes companion to Day 19. If you want to read what Ethan wrote as his final line that night — and what Oliver added beneath his sunset entry, smaller, like a quiet addition to something already said — the book is waiting for you.
Up Next: Day 20 — Not the End. Just the Edge.
Dry Tortugas National Park. The most remote national park in the continental United States. A fort in the middle of the Gulf of America that took thirty years to build and was obsolete before it was finished. And the last notebook entry of the whole trip — the one Ethan wrote slowly, looking at the water, understanding something he couldn’t quite name until he was standing at the very edge of the country.
Disclaimer: As an Amazon Associate, I earn from qualifying purchases at no extra cost to you. Unless otherwise noted, all destinations, attractions, and resources mentioned here are places we’ve personally chosen to visit and recommend. We are not affiliated with, sponsored by, or endorsed by these locations — including Roadtrippers. We simply use and enjoy their trip-planning tool and share it as a resource for fellow travelers.
