Where Is Key Colony Beach?
Where is Key Colony Beach located? KCB is located at MM 53.5 on the Overseas Highway (U.S. 1) on Vaca Key, just 6 miles from Marathon, Florida. Discover why booking direct at FloridaKeysVillas.com saves you money.
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Where Is Key Colony Beach?
Where is Key Colony Beach located? KCB is at Mile Marker 53.5 on the Overseas Highway, about 9 minutes from Marathon in the Middle Florida Keys.
Quick Answer
KCB is located at Mile Marker 53.5 (Ocean side) on the Overseas Highway (U.S. 1), on Vaca Key in the Middle Florida Keys. It is approximately 6 miles β about a 9-minute drive β from Marathon, Florida.
π Exact Location Details



Mile Marker Location
Key Colony Beach is located at:
- Mile Marker: MM 53.5 (Ocean side)
- Along the Overseas Highway (U.S. 1)
- In the Middle Florida Keys
Traveling south from Miami, youβll cross numerous scenic bridges before reaching this peaceful island community.
What Island Is Key Colony Beach On?
Key Colony Beach sits on Vaca Key, the same island as Marathon.
- Island: On Vaca Key (connected by a short bridge)
- Accessed by a small bridge just off U.S. 1
- Private residential island community
Because of its bridge access, KCB feels secluded and quiet β yet itβs incredibly convenient.
How Close Is It to Marathon?
- Near Marathon: ~6 miles / 9 minutesβ drive
- Grocery stores, medical facilities, restaurants, and marinas are minutes away
- Close to Sombrero Beach and major boating channels
Although it feels peaceful and tucked away, everything you need is right nearby.
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Where Is Key Colony Beach?
KCB is at MM 53.5 near Marathon, about a 9-minute drive.
What Mile Marker Is KCB?
KCB is located at Mile Marker 53.5 on the ocean side of the Overseas Highway in the Florida Keys.
Is Key Colony Beach Near Marathon?
Yes. KCB is about 6 miles from Marathon, Florida, which is roughly a 9-minute drive.
Why Location Matters When Booking a Florida Keys Vacation Rental
Because KCB is located in the Middle Keys, it offers a perfect balance:
- Less traffic than Key West
- More relaxed than busier tourist areas
- Easy boating access to the Atlantic and Gulf
- Legal weekly vacation rentals (unlike most of the Florida Keys)
This last point is extremely important.
Both Marathon and KCB are among the only areas in the Florida Keys that legally allowΒ weekly rentals, while most other islands require 28-day minimum stays.
For families who cannot take a full month off, this makes a major difference.
Why Book Direct at FloridaKeysVillas.com?
When you stay in KCB, where you book matters just as much as where you stay.
If you book directly at
π FloridaKeysVillas.com
You receive:
- π° No platform service fees
- π Direct communication at (954) 263-2995
- π Guaranteed weekly-legal properties
- π₯ Waterfront homes with docks, pools & family layouts
- β€οΈ Personal concierge-style assistance
- π Secure booking without third-party markups
Unlike Airbnb or VRBO, booking direct keeps your costs lower and ensures youβre working directly with the property owner.
Additionally, direct booking gives you flexibility and transparency β which is especially important when planning a large family vacation.
Driving Distances to Key Colony Beach
- Miami to Key Colony Beach: ~2 hours 15 minutes
- Key West to KCB: ~1 hour
- Marathon Airport (MTH): ~10 minutes
Because itβs centrally located in the Middle Keys, itβs ideal for exploring both the Upper and Lower Keys.