Travel Guide
Seven Mile Bridge
Everything you need to know — hours, tickets, tips, and how to make the most of your visit.
Overview
About Seven Mile Bridge
The Seven Mile Bridge carries the Overseas Highway from Marathon toward the Lower Keys, with open water on both sides for nearly 7 miles. Alongside it, a restored 2.2-mile stretch of the original 1912 Flagler railroad bridge is open to walkers and cyclists and leads to historic Pigeon Key.
Florida-keys
Insider Knowledge
Travel Tips
Walk or bike the Old Seven Mile Bridge at sunrise or late afternoon to avoid midday heat.
Park at the Old Seven Mile Bridge lot at the west end of Marathon.
There is no stopping on the modern bridge, so let your passengers take photos.
Book the Pigeon Key ferry tour to see the old railroad work camp.
Common Questions
Frequently Asked Questions
Not the modern highway bridge, but the parallel 2.2-mile Old Seven Mile Bridge is open to pedestrians and cyclists.
Opening Hours
Modern bridgeOpen 24 hours
Old Seven Mile Bridge pathOpen daily, approx. sunrise to sunset
Bring water and sun protection, as there is no shade on the old bridge.
Ticket Prices
Driving the bridgeFree
Old bridge walk or bikeFree
Pigeon Key ferry tourApprox. USD 25-30 adult
Pigeon Key tours run on a schedule; check times in advance.
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The Seven Mile Bridge carries the Overseas Highway from Marathon toward the Lower Keys, with open water on both sides for nearly 7 miles. Alongside it, a restored 2.2-mile stretch of the original 1912 Flagler railroad bridge is open to walkers and cyclists and leads to historic Pigeon Key.
View Details