floridakeys.noaa.gov · Official
Florida Keys National Marine Sanctuary regulations for reef protection, diver-down, and vessel conduct.
Dive Spot Guide•
Jumpin Mack
Boat-access upper Keys reef with coral and schooling fish.
Local operator required
Most divers reach Jumpin Mack through local Upper Keys or Islamorada dive boats rather than independent access.
Typical Florida Keys day-boat reef dive with moderate depth, open-water exposure, and practical support from local operators rather than shore facilities.
About Jumpin Mack
Jumpin Mack is a boat-access reef site in the upper Florida Keys with coral growth, open reef structure, and schooling fish that make it a straightforward day-boat stop for recreational scuba divers. It is known more for easy reef exploration and varied small-to-mid-sized marine life than for technical depth or wreck features.
•
Research Estimate At Jumpin Mack
Conservative baseline from public research. No community dives logged yet.
AccessModerate entry effort
FacilitiesBasic facilities
Where Is Jumpin Mack?
This spotNearby spotsExplore nearby spots on the map
Community sourced coordinates.
Jumpin Mack Planning Details
Depth range, seasonality, and planning context.
Reported Depth
13m - 20m
Depth Note
Reported depth range: 40–65 ft (13–20 m).
Best Season
Jumpin Mack is most comfortable when the upper Keys reef line has calm sea state and workable boat conditions.
Typical Conditions
This is usually planned as a routine reef stop on local dive-boat schedules when offshore conditions are suitable.
Safety & Access At Jumpin Mack
Hazards, restrictions, and access requirements.
Key Hazards
Boat trafficWaves
Safety Notes
Treat Jumpin Mack as a standard boat reef dive: descend and ascend with the group, stay aware of boat traffic at the surface, and follow the captain or guide if wind, chop, or current shift during the dive.
Access Restrictions
Jumpin Mack is normally reached by recreational dive boat rather than shore entry.
Legal Notes
Jumpin Mack sits within the broader Florida Keys National Marine Sanctuary framework, so reef-protection rules apply, including not damaging or collecting coral and following diver-down and vessel-safety regulations.
Local Intel For Jumpin Mack
Community notes to help plan your visit.
Scuba Diving
Jumpin Mack suits recreational scuba divers looking for a moderate-depth reef profile with coral patches, schooling fish, and an easy boat-dive format.
Wildlife at Jumpin Mack
Species commonly reported at this site, with direct links into their wildlife guides.
Recent Logged Visits At Jumpin Mack
Community dive logs and visit reports for this site.
Dive Spot Log Averages At Jumpin Mack
Average conditions based on logged dives & visits.
No community dive data has been logged here yet. Be the first to record a dive and seed the averages.
