- Airport
- MIA
- Miami → Key West
- ~165 mi
- Drive time
- 4-5 hr
- Campground length cap
- 30-38 ft
Why the Keys run is logistically constrained
The Miami-to-Key-West run down US-1 / Overseas Highway is one of the iconic American road trips — 165 miles, 42 bridges, and a chain of small islands from Key Largo to Key West. For an RV traveller it is also one of the most logistically constrained routes in the country, because every overnight stop is on a tiny key with limited RV-permitted parking and most campgrounds book 6-12 months ahead.
The right rig size for the Overseas Highway
The rig matters. Almost any standard Class B or Class C handles the bridges and parking. A 40-foot Class A handles the bridges fine but will struggle to find an overnight pad — most of the Keys campgrounds cap at 30-35 feet, and several of the most desirable sites (Bahia Honda State Park, Long Key State Park, Fiesta Key) have site-by-site length variation that you must verify before booking. The sweet spot for the Overseas Highway run is a 24-28 foot Class C or Class B+ — long enough for a couple's gear, short enough for any Keys site.
MIA pickup mechanics + grocery buffer
The pickup mechanics at MIA mirror Orlando MCO and other major US airports. Terminal curbs are not RV-friendly; hosts meet at offsite lots off NW 36th Street or in Miami Lakes. A rideshare from baggage claim to the meet point runs $15-25 and 15-25 minutes. Renters should budget a 90-120 minute buffer between landing and driving the rig, plus another 60 minutes to grab groceries before getting onto US-1 — supplies in the Keys are 2-3x mainland prices.
A realistic 5-day itinerary
Once you're rolling, the canonical 5-day itinerary is: Day 1 Key Largo (John Pennekamp Coral Reef State Park if you can get the booking, Calusa Campground if not), Day 2 Islamorada or Marathon, Day 3 Bahia Honda State Park (the marquee night — sunrise on the old Bahia Honda bridge is worth the trip on its own), Day 4 Key West (Boyd's Campground or Stock Island Marina), Day 5 return north. Big Pine Key requires a slow drive — the endangered Key deer population uses the highway and the speed limit drops to 35 mph after dark. Hurricane season runs June through November, with NHC named storms triggering most hosts' refund policies — verify the cancel-window math before paying.
Miami weather window (live)
Weather · Miami MIA
Open-Meteo88°F
Partly cloudy
H 91° / L 81°
3 mph
UV 9
Sun
87° / 75°
Mon
93° / 75°
Tue
95° / 83°
Frequently asked questions
- What's the maximum RV length allowed on the Overseas Highway?
- US-1 itself has no posted length restriction — the bridges are wide and the lane width handles a 40-foot Class A without trouble. The constraint is the campgrounds: most Florida Keys parks cap RVs at 30-35 feet, and the largest pads at Bahia Honda State Park or Long Key State Park run 38 feet maximum. Verify length acceptance at every overnight stop before booking the rig.
- Are there height restrictions on the Seven Mile Bridge?
- The Seven Mile Bridge itself has no marked height restriction relevant to RVs (the open span clears far above any rental). However, several side-route bridges to the smaller keys do have 12-13 foot posted clearances. Almost every Class A and most Class C rigs clear those without issue, but slide-out air conditioners on older Class C bodies can push 13'4". Verify the rig's actual height with the host before driving the secondary keys.
- How does MIA airport RV pickup work?
- Same as most major US airports — terminal curbs are not RV-friendly. Hosts meet at offsite lots, typically off NW 36th Street near the airport or at the Miami Lakes commercial lots a few miles north. Rideshare from MIA terminal to the meet point runs $15-25 and 15-25 minutes. The 90-120 minute total buffer applies.
- Will PickRV serve this route in 2026?
- Florida is on the host roster, but as of 2026-05-30 we are not committing to fixed Miami-airport-to-Keys daily inventory. Saving your Florida search will email you the moment a qualifying MIA host posts availability inside your Keys travel window.
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