State Park · Florida
The first undersea park in the United States, off Key Largo: glass-bottom-boat and snorkel tours to a living reef, paddling, the Christ of the Abyss statue, and a full-facility campground.
Field briefing
John Pennekamp Coral Reef State Park starts with access, not mileage.
Before you go
The trip works only if you book a glass-bottom-boat or snorkel tour ahead, because those operator slots are the real reservation, not the parking gate. Pay the per-vehicle entrance fee, reserve a tour, and keep a calm-seas backup day, since cold fronts and summer storms cancel boats.
The landmarks worth the trip. Tap any photo to enlarge.
Weather, crowds, and what the season changes about the trip.
Warm, increasingly busy, and generally good for boat tours and snorkeling.
Pack Reef-safe sunscreen, rash guard, and an advance tour booking.
Hot, humid, warmest water, with afternoon storms and hurricane-season watchfulness.
Pack Sun protection, hydration, and a flexible plan around storm closures.
Warm but the peak of hurricane season, when closures and rough seas are possible.
Pack Storm-aware scheduling and a backup land day at the visitor center.
The most comfortable air temperatures and often calmer seas, though cold fronts can cancel boats.
Pack A wetsuit top for cooler water and an early tour reservation in Keys high season.
Glass-bottom boat tour
The dry way to see the reef: a roughly 2.5-hour catamaran trip with about 1.5 hours over the coral, departing several times daily.
Snorkel tour to the reef and Christ of the Abyss
Guided snorkel trips run out to the reef, including the famous submerged bronze statue. Booking the tour is effectively the reservation here.
Mangrove paddling and Cannon Beach
Rent a kayak or canoe for the mangrove trails, or snorkel the small reef just off Cannon Beach when boats are full or seas are rough.
Put the access rule first: shuttle, parking, timed-entry, or reservation windows should decide the order of the day. For one day in John Pennekamp Coral Reef State Park, make Glass-bottom boat tour the non-negotiable, add Snorkel tour to the reef and Christ of the Abyss only if the first stop runs clean, and keep Mangrove paddling and Cannon Beach as the flexible finish.
Turn John Pennekamp Coral Reef's conditions into water, pack, and sleep-system decisions.
Build around access
Plan the transfer before the trail list.
Plan your trip
2 quick tools, already seeded for John Pennekamp Coral Reef State Park. Tune the route, pack weight, weather margin, and overnight setup after the access plan is real.
Start with the gear decisions this park changes: footing, weather, camping, and water.
Kit Authority
John Pennekamp Coral Reef State Park packing list
0 of 19 packed. Check items as you pack, then take this list to the store, trailhead, or campsite.
Pack planning
Use this as a constraint check while you are still shaping the trip. The active checklist becomes useful once your route, dates, and sleep plan are set.
Checklist mode
19 items, grouped for the trip you are actually taking.
The buying guides that match what John Pennekamp Coral Reef asks of your kit, with our current top picks across budget and use case.
The park's own campground puts you minutes from the morning boat dock, which matters in Keys high season. Key Largo has the broadest hotel and resort inventory just outside the gate. If the park campground and tours are full, nearby Bahia Honda further down the Keys is a strong companion stop.
Camping reservations
Two separate booking paths matter here: the in-water tours through the park concession, and the campground through Florida State Parks. The tour is the trip; the campsite is the base.
Reviewed June 8, 2026
Booking window
Florida State Parks camping reservations can be made up to 11 months ahead through the official Florida reservation system. Glass-bottom-boat and snorkel tours are booked separately through the park concession.
Where to book or verify
Official Florida State Parks page with fees, hours, and amenities.
Official Florida camping and cabin reservation information.
Concession site for glass-bottom-boat, snorkel, and dive tour bookings.
Check for federal campground, backcountry, tour, and permit inventory tied to this park.
Booked through the park concession; this is the practical reservation for reef access.
Campgrounds to know
Make the transfer plan before the trail plan.
Weather windows, boat schedules, flight buffers, and backup days shape what is realistic.
Getting there
Fly in
John Pennekamp sits at mile marker 102.5 on the Overseas Highway in Key Largo, about an hour south of Miami International Airport.
Transfer plan
A car is the natural way to arrive, and arriving early helps for parking and for the first boat departures of the day.
Pair this with lodging: the best base is the one that protects the departure window, pickup point, or weather buffer.
You do not need a reservation just to drive in and pay the entrance fee, but you should reserve a glass-bottom-boat or snorkel tour ahead of time, and you should reserve a campsite well in advance. The tours are the real bottleneck.
The entrance fee is about $8 per vehicle for two to eight people, $4 for a single-occupant vehicle, and $2 per pedestrian or cyclist. Boat tours and snorkel gear are extra.
Yes. The glass-bottom-boat tour is the dry option, running a roughly 2.5-hour trip with about 1.5 hours over the coral. Snorkel and dive tours go in the water.
Yes. The park has a full-facility campground plus a youth and group area, booked through Florida State Parks up to 11 months ahead. It fills early in winter high season.