Florida spearfishing regulations are one of the most important things to understand before booking a spearfishing charter in Islamorada or anywhere in the Florida Keys. The Keys offer excellent reef, wreck, ledge, patch reef, and bluewater spearfishing opportunities, but the area also has strict rules around species, seasons, size limits, bag limits, gear, and protected zones.
Good spearfishing starts before anyone gets in the water. Divers need to know what is legal, what is closed, what species are protected, and where harvest is allowed. A responsible spearfishing charter should help guests understand the rules, but every diver should still verify current regulations before the trip.
This page is general information only.
Regulations can change, and this should not be treated as legal advice. Always verify current rules with the Florida Fish and Wildlife Conservation Commission, NOAA, and any applicable state or federal agencies before harvesting fish. FWC defines spearfishing as taking fish with a hand or mechanically propelled spear or lance while swimming at or below the surface. (FWC)
Florida Spearfishing Rules Are Not Optional
Spearfishing is legal in many Florida saltwater areas, but it is heavily regulated. Rules can vary based on the species, location, gear, season, and whether the trip is in state waters, federal waters, or a protected zone.
Before any Florida Keys spearfishing trip, divers should understand:
- Legal target species
- Prohibited species
- Size limits
- Bag limits
- Closed seasons
- Protected areas
- Gear restrictions
- State vs. federal waters
- Sanctuary and park rules
- License requirements
If a fish cannot be positively identified as legal, it should not be shot.
Official Florida Spearing and Spearfishing Definitions
FWC separates “spearing” and “spearfishing” in its rules. Spearing generally refers to taking fish by a device that pierces the body, while spearfishing refers to taking fish with a hand or mechanically propelled spear or lance while the person is swimming at or below the surface of the water. (FWC)
That distinction matters because gear and harvest methods may be treated differently depending on the species, area, and regulation.
Prohibited Spearfishing Gear in Florida
FWC states that the use of powerheads, bangsticks, and rebreathers remains prohibited for spearfishing. (FWC)
Most recreational spearfishing charters in Islamorada are built around legal, commonly used equipment such as:
- Pole spears
- Hawaiian slings where legal
- Spearguns
- Freedive gear
- Scuba gear where allowed and appropriate
- Lionfish gear
- Float lines or reels
- Dive flags and floats
Divers should always confirm that the gear being used is legal for the area and species.
Species You Cannot Spear in Florida
One of the biggest mistakes new divers make is assuming that any fish legal to catch by hook and line is also legal to spear. That is not always true.
FWC lists several species that are prohibited from harvest by spearing, including billfish, spotted eagle ray, sturgeon, manta ray, sharks, bonefish, tarpon, Goliath grouper, snook, Nassau grouper, spotted seatrout, red drum, pompano, African pompano, permit, tripletail, lobster, stone crab, blue crab, and families of ornamental reef fish. (FWC)
That list is especially important in the Florida Keys because many of those species may be seen around reefs, wrecks, flats, channels, or structure. Seeing a fish does not mean it is legal to shoot.
Common Spearfishing Target Species That Still Require Caution
Some Florida Keys spearfishing species may be legal under the right conditions, but still require careful regulation checks.
Commonly discussed target species may include:
- Hogfish
- Snapper
- Mangrove snapper
- Mutton snapper
- Grouper when legal and in season
- Cobia
- Amberjack
- Mahi
- Wahoo
- Lionfish
Even with common target species, divers need to confirm season, size limit, bag limit, and area restrictions. Grouper and snapper rules deserve special attention because seasons and limits can vary by species and region.
Where Spearfishing Is Not Allowed in Florida
FWC lists several area-based restrictions for spearfishing. For example, spearfishing is not allowed within 100 yards of a public swimming beach, commercial or public fishing pier, or any part of a bridge where public fishing is allowed. FWC also lists restrictions around certain jetties, freshwater, parks, and specific counties. (FWC)
For Islamorada and the Upper Keys, location matters because the area includes sanctuary zones, protected reefs, parks, public areas, and heavily used boating corridors. A responsible charter should know where spearfishing is allowed and where it is not.
Florida Keys National Marine Sanctuary Rules
The Florida Keys National Marine Sanctuary has its own regulations and zone-specific rules. NOAA explains that sanctuary rules are designed to allow recreation while protecting sanctuary resources, and the sanctuary uses marine zoning to protect sensitive habitats, reduce user conflicts, and balance recreation with ecosystem health. (Florida Keys National Marine Sanctuary)
Some sanctuary zones prohibit fishing by any means. NOAA also lists restrictions in habitat conservation areas and sanctuary preservation areas that can prohibit harvesting, removing, collecting, damaging, disturbing, spearing, or possessing fish, coral, marine invertebrates, seagrass, algae, shells, and other organisms from those areas. (Florida Keys National Marine Sanctuary)
This is why local knowledge matters in the Keys. A reef can look perfect and still be closed to harvest.
Monroe County and Upper Keys Restrictions
FWC’s spearing page includes a Monroe County restriction stating that spearfishing is prohibited “from Long Key north to the Dade County line.” (FWC)
This rule is one reason divers should never rely on old forum posts, general blog articles, or memory when planning a Florida Keys spearfishing trip. Regulations can be specific and easy to misunderstand. Always confirm current rules through official sources and a qualified local operator.
State Waters vs. Federal Waters
Florida Keys spearfishing can involve state rules, federal fishery rules, and sanctuary rules depending on where the boat goes. NOAA notes that state fisheries regulations are available from FWC, while federal fisheries regulations are available from federal fishery management agencies. (Florida Keys National Marine Sanctuary)
For divers, the practical takeaway is simple: the legal rules may change depending on the exact location. The charter should understand which rules apply to the area being fished.
Size Limits and Bag Limits
Even when a species is legal to spear, not every fish is legal to harvest. Size limits and bag limits still apply.
Before harvesting fish, confirm:
- Minimum size
- Maximum size, if applicable
- Daily bag limit
- Vessel limit
- Aggregate limits
- Season status
- Area restrictions
- Federal or state rule differences
Good spearfishing is selective. If the fish cannot be identified and measured legally, it should not be harvested.
Closed Seasons
Closed seasons are a major part of Florida spearfishing regulations. Some fish may be open part of the year and closed during another part. Grouper is one of the most important examples for Florida Keys divers, but other reef and pelagic species can also have seasonal rules.
Before planning a trip around a target species, confirm:
- Whether the species is open
- Whether it is open in the area being fished
- Whether state and federal seasons differ
- Whether regional closures apply
- Whether emergency rule changes are in effect
A responsible charter should set expectations based on current regulations, not outdated information.
Protected Species
Protected or prohibited species should never be targeted. Some are easy for experienced divers to identify, but new spearos may need help telling similar-looking species apart.
FWC’s prohibited list includes species such as Goliath grouper, Nassau grouper, sharks, tarpon, bonefish, snook, permit, and several ornamental reef fish families. (FWC)
The safest rule is simple: identify first, shoot second. If there is uncertainty, pass on the shot.
Lionfish Regulations
Lionfish are invasive and are commonly targeted by divers in the Florida Keys. Lionfish hunting can be a useful conservation-focused activity, but divers still need to know where harvest is allowed and what gear is permitted.
Some protected areas may restrict harvesting of marine life even when the species is invasive. Lionfish also have venomous spines, so safe handling and proper containment tools are important.
A responsible lionfish trip should include:
- Proper pole spear or lionfish gear
- Safe containment tube or puncture-resistant container
- Careful handling on the boat
- Awareness of protected zones
- Current regulation checks
Lobster and Spearfishing
Lobster are not a spearfishing target in Florida. FWC lists lobster among species prohibited from harvest by spearing. (FWC)
Lobster harvest has its own seasons, methods, gear rules, and limits. Spearfishing rules and lobster rules should not be treated as interchangeable.
Spearfishing Around Bridges, Beaches, and Piers
Public-use areas have special safety restrictions. FWC states that spearfishing is prohibited within 100 yards of public swimming beaches, commercial or public fishing piers, and parts of bridges where public fishing is allowed. (FWC)
This matters in the Keys because bridges, shore access points, beaches, and piers are common visitor areas. Spearfishing should be done only in legal, appropriate, and safe areas with proper diver awareness and boat support.
Spearfishing in Parks and Protected Areas
Some parks and protected areas restrict possession or use of spearfishing equipment. FWC notes restrictions for waters under Environmental Protection, Recreation and Parks jurisdiction, including possession limits unless the equipment is unloaded and properly stored. (FWC)
If a trip is near a state park, sanctuary area, refuge, or managed zone, the rules should be checked before entering the water with spearfishing gear.
Dive Flags and Boating Safety
Regulations are not only about fish. Diver safety is also part of responsible spearfishing. NOAA’s sanctuary-wide rules prohibit diving or snorkeling without a dive flag, and vessels must operate at idle speed/no wake within 300 feet of a divers-down flag inside the sanctuary. (Florida Keys National Marine Sanctuary)
A responsible spearfishing trip should include:
- Proper dive flag use
- Clear boat positioning
- Awareness of other vessels
- Communication between divers and captain
- Safe pickup procedures
- Conservative decisions around current and visibility
The Florida Keys have heavy boat traffic, especially near reefs, wrecks, bridges, channels, and popular dive sites.
Why Local Charter Knowledge Matters
Florida Keys spearfishing regulations are not always simple. Between FWC rules, NOAA sanctuary zones, federal waters, state waters, protected species, seasonal closures, and boating safety rules, there is a lot to track.
A good Islamorada spearfishing charter should understand:
- Where spearfishing is allowed
- Which species are legal
- Current size and bag limits
- Seasonal closures
- Protected areas
- Gear restrictions
- Safety zones
- How to adjust the trip legally
This is one of the biggest reasons to book with a charter that actually understands local spearfishing, not just boating.
Before Taking a Shot: A Simple Checklist
Before taking a shot, a diver should be able to answer:
- Is the fish positively identified?
- Is this species legal to spear?
- Is the season open?
- Is the fish large enough?
- Is this a legal area?
- Is the shot safe?
- Can the fish be landed cleanly?
- Is there any diver, reef, protected species, or unsafe background behind the target?
If the answer is not clear, the fish should not be shot.
Final Thoughts on Florida Spearfishing Regulations
Florida spearfishing regulations are designed to protect fisheries, reef habitat, divers, and other water users. The Florida Keys are a special place, and the reef only stays productive when divers respect the rules, harvest selectively, and avoid protected areas.
The best spearos are selective and disciplined. They know when to pass on a fish, when to change plans, and when conditions or regulations do not support the shot.
Before booking or harvesting fish, always check current FWC and NOAA resources. Rules can change, and this page is only a general guide. For Islamorada, Tavernier, Key Largo, and the rest of the Florida Keys, responsible spearfishing starts with knowing what is legal before getting in the water.
