People ask where the Islamorada sandbar is, how deep it is and what is allowed there. The plain answer first: we did not find a Village, FWC or Florida Keys National Marine Sanctuary page with rules specific to the sandbar near Whale Harbor, such as alcohol or anchoring rules, when we checked on Wednesday, October 21, 2026. The pages that rank for it are boating-app blogs, booking pages and an older travel post; none of them cites an agency. So this page gives you what the agencies do publish, and says plainly what they do not.
- We did not find a Village, FWC or Sanctuary page with rules specific to the popular Islamorada sandbar near Whale Harbor (such as alcohol or anchoring rules) when we checked on October 21, 2026. The Village's published rules cover the Whale Harbor Wheel Ditch slow-speed zone and the Port Antigua and White Marlin Beach swim area. Islamorada, Village of Islands: Ordinance No. 22-05 (vessel restricted areas)
What is not published
- No sandbar-specific alcohol rule from the Village, FWC or the Sanctuary.
- No sandbar-specific anchoring, motor or music rule.
- No official depth, tide figure or location for the sandbar. We do not print one.
- No adopted text or map for the 2024 change to the Port Antigua and White Marlin Beach swim area; the Village posted only a January 9, 2024 business impact estimate.
- No start date for NOAA’s 2027 anchoring ban in Sanctuary Preservation Areas.
- The Village posted a January 9, 2024 business impact estimate for an ordinance that expands the Port Antigua and White Marlin Beach swim area, but we did not find the adopted 2024 ordinance text or map when we checked on October 21, 2026. Islamorada, Village of Islands: Business Impact Estimate, Jan. 9, 2024 meeting
- NOAA says anchoring of any kind will be prohibited in most Sanctuary Preservation Areas in 2027, but the page did not give a start date when we checked on October 21, 2026. NOAA Florida Keys National Marine Sanctuary: Sanctuary Preservation Areas
If any of these rules appear, we will add them with the agency’s link and the date we read them.
The Whale Harbor Wheel Ditch: slow speed, minimum wake
Village Ordinance No. 22-05, adopted on second reading October 6, 2022, establishes a Slow Speed Minimum Wake zone in the Whale Harbor Wheel Ditch, “mangrove fringe to mangrove fringe.” It is the one Whale Harbor rule the Village has published. For orientation, Whale Harbor Marina, a charter fishing marina, lists its address as 83413 Overseas Highway on Upper Matecumbe Key, and US 1 crosses Whale Harbor Bridge between Windley Key and Upper Matecumbe Key. We have not verified any sandbar trip from that marina, so we do not describe one.
- Ordinance 22-05 establishes a Slow Speed Minimum Wake zone in the Whale Harbor Wheel Ditch, mangrove fringe to mangrove fringe. Islamorada, Village of Islands: Ordinance No. 22-05 (vessel restricted areas)
- Village Ordinance No. 22-05, adopted on second reading October 6, 2022, created a contiguous vessel exclusion zone and swim area off Port Antigua Beach and White Marlin Beach on Lower Matecumbe Key. Islamorada, Village of Islands: Ordinance No. 22-05 (vessel restricted areas)
Swim areas where no boat may run
The same ordinance created a contiguous vessel exclusion zone and swim area off Port Antigua Beach and White Marlin Beach on Lower Matecumbe Key. No vessel may be operated within the area generally located 300 feet from those two beaches, as shown on the Village’s map. The Village’s own beaches carry their own rules too: Anne’s Beach and Library Beach Park both say no motor boats or PWC.
- Under Ordinance 22-05, no vessel may be operated within the area generally located 300 feet from Port Antigua Beach and White Marlin Beach, as shown on the Village map. Islamorada, Village of Islands: Ordinance No. 22-05 (vessel restricted areas)
- The Village lists Anne's Beach at MM 73.5 oceanside, open sunrise to sunset, with 300 feet of boardwalk and six pavilions; it reopened August 23, 2019 after Hurricane Irma. Leashed dogs are allowed. Islamorada, Village of Islands: Parks & Beaches
- The Village lists Library Beach Park at MM 81.5 bayside, open 8 am to sunset, with a small beach, playground and pavilion; no dogs, no motor boats or PWC, no fishing. Islamorada, Village of Islands: Parks & Beaches
Four knots near divers, shorelines and anchored boats
Village code prohibits running a motorized vessel faster than four knots, or with a wake, in marked idle speed no wake zones, within 300 feet of a diver down flag, or within 300 feet of improved residential or commercial shorelines. Sanctuary-wide, NOAA prohibits going faster than 4 knots or making a wake within 300 feet of residential shorelines, stationary vessels or reef navigation aids outside marked channels, and above idle speed within 300 feet of a divers down flag. At a busy sandbar, these are the speed rules that are written down.
- Village code prohibits operating a motorized vessel faster than four knots or with a wake in marked idle speed no wake zones, within 300 feet of a diver down flag, or within 300 feet of improved residential or commercial shorelines. Islamorada, Village of Islands: Ordinance No. 22-05 (vessel restricted areas)
- Sanctuary-wide, NOAA prohibits operating faster than 4 knots/no wake within 300 feet of residential shorelines, stationary vessels or reef navigation aids (outside marked channels), and above idle speed/no wake within 300 feet of a divers down flag. NOAA Florida Keys National Marine Sanctuary: Sanctuary Regulations
The $250 fine
Ordinance 22-05 sets the civil penalty for breaking these Village vessel rules at $250.00, enforced by uniform boating citation.
- Ordinance 22-05 sets the civil penalty for a violation of these vessel rules at $250.00, enforced by uniform boating citation. Islamorada, Village of Islands: Ordinance No. 22-05 (vessel restricted areas)
Sanctuary and state rules that travel with you
The Village says the waters around the Keys, Islamorada included, are designated Outstanding Florida Waters. On the reef’s Sanctuary Preservation Areas, NOAA bans fishing by any means, taking or possessing marine life, touching or standing on coral, and anchoring on coral or when a mooring buoy is available; in 2027 it will ban anchoring of any kind in most of them. FWC prohibits lobster harvest at all times in the Sanctuary’s no-take areas. If a lobster is your souvenir, check the fishing page first.
- The Village says the waters around the Keys, including Islamorada, are designated Outstanding Florida Waters. Islamorada, Village of Islands: Why Islamorada Matters
- In Sanctuary Preservation Areas, diving, snorkeling and boating are allowed, but fishing by any means, removing or possessing marine life, touching or standing on coral, and anchoring on coral or when a mooring buoy is available are prohibited. NOAA Florida Keys National Marine Sanctuary: Sanctuary Preservation Areas
- NOAA says that in 2027, anchoring of any kind will be prohibited in SPAs except Hen and Chickens, Cheeca Rocks, Newfound Harbor Key, Eastern Dry Rocks, Rock Key and Sand Key. NOAA Florida Keys National Marine Sanctuary: Sanctuary Preservation Areas
- FWC says lobster harvest is prohibited at all times in no-take areas of the Florida Keys National Marine Sanctuary, and in John Pennekamp Coral Reef State Park during the sport season. FWC: Spiny Lobster recreational regulations
On shore, the Village defines sea turtle nesting season as April 15 to October 31, with most nesting between mile markers 72 and 83, primarily on the Atlantic shoreline. Report a sick, injured or dead sea turtle to FWC at 1-888-404-3922.
- The Village says its Code of Ordinances defines sea turtle nesting season as April 15 to October 31; nesting in Islamorada occurs mainly between mile markers 72 and 83, primarily on the Atlantic shoreline. Islamorada, Village of Islands: Sea Turtle Nesting Regulations
- The Village asks people to report sick, injured or dead sea turtles to FWC at 1-888-404-3922. Islamorada, Village of Islands: Sea Turtle Nesting Regulations
Getting out there

With your own trailer boat, the Village’s public ramp is at Plantation Yacht Harbor Marina in Founders Park, 87000 Overseas Highway at MM 87 bayside. The Village lists ramp hours of 8 am to 6 pm daily, free for Islamorada residents with ID and $30 each way ($60 round trip) for non-residents, at rates effective October 1, 2026. FWC’s ramp finder still shows $40 per round trip; we use the Village figure. FWC lists the Indian Key Fill ramp as temporarily closed for repairs. Without a boat, booking sites sell sandbar tours from charter operators. We have not checked any of them, so we name none and quote no prices. If you rent a boat, you are the operator and every rule above applies to you.
Before you pick a day, the date checker shows whether it falls in a lobster season, a tournament weekend or hurricane season, which NOAA gives as June 1 to November 30. Read the ordinance itself on the Village’s site.
- For the Keys, the season to plan around is the Atlantic hurricane season: June 1 through November 30 every year, as NOAA's National Hurricane Center defines it. NOAA National Hurricane Center: Tropical Cyclone Climatology
Sandbar FAQ
What speed rules apply near divers in the sanctuary?
NOAA prohibits operating above idle speed/no wake within 300 feet of a divers down flag, and above 4 knots/no wake within 300 feet of residential shorelines, stationary vessels or reef markers outside marked channels.
Source: NOAA Florida Keys National Marine Sanctuary: Sanctuary Regulations
Is there a no-boat swim zone in Islamorada?
Yes. Village Ordinance 22-05 bars operating any vessel within the area generally 300 feet from Port Antigua Beach and White Marlin Beach on Lower Matecumbe Key.
Source: Islamorada, Village of Islands: Ordinance No. 22-05 (vessel restricted areas)
What is the fine for violating Village boating zones?
Ordinance 22-05 sets the civil penalty at $250.00, enforced by uniform boating citation.
Source: Islamorada, Village of Islands: Ordinance No. 22-05 (vessel restricted areas)
Is there a slow speed zone near Whale Harbor?
Yes. Ordinance 22-05 establishes a Slow Speed Minimum Wake zone in the Whale Harbor Wheel Ditch, mangrove fringe to mangrove fringe.
Source: Islamorada, Village of Islands: Ordinance No. 22-05 (vessel restricted areas)
What does idle speed mean in Village waters?
Village code prohibits motorized vessels above four knots or making a wake in marked idle speed zones, within 300 feet of a diver down flag or within 300 feet of improved residential or commercial shorelines.
Source: Islamorada, Village of Islands: Ordinance No. 22-05 (vessel restricted areas)
Are there posted rules for the Islamorada sandbar itself?
We did not find a Village, FWC or sanctuary rule specific to the sandbar near Whale Harbor. The Village's published rules cover the Whale Harbor Wheel Ditch slow-speed zone and the Port Antigua and White Marlin Beach swim area.
Source: Islamorada, Village of Islands: Ordinance No. 22-05 (vessel restricted areas)
Dates, rules and hours can change. The organisers have the final word: Village of Islamorada (official site)

