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St. Lucie County, FL Outdoor Lighting: Dark Sky Rules (2026)

Heavy Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified July 2026

Key Facts

Ordinance
SLC LDC 6.04.02 sea turtle
Nesting season
March 1 to November 15
Area
Control line to Atlantic Ocean
Core rule
No light seaward of dune
New coastal builds
Sea Turtle Protection Plan

Summary

St. Lucie County's Treasure Coast beaches are protected by a sea-turtle lighting ordinance (LDC 6.04.02). Between the coastal control line and the Atlantic, no artificial light may directly illuminate the beach seaward of the primary dune during nesting season, March 1 to November 15.

These county ordinances apply to unincorporated areas of St. Lucie County. Incorporated cities within the county may have their own rules that take precedence over county-level regulations.

No artificial public or private light source shall directly illuminate areas seaward of the primary dune where it may deter adult female sea turtles from nesting or disorient hatchlings.

View official code

Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 32 | Land Development Code: Supplement 36).

Full Breakdown

Rather than a general dark-sky rule, St. Lucie County regulates beachfront lighting to protect nesting sea turtles on Hutchinson Island's 21 miles of coast. LDC 6.04.02 applies within the jurisdictional area between State Road A1A or the coastal construction control line and the Atlantic Ocean. During nesting season (March 1 through November 15) no artificial light source may directly illuminate areas seaward of the primary dune where it could deter nesting females or disorient hatchlings. New coastal development installing permanent fixtures must file a Sea Turtle Protection Plan, and lighting is verified before a Certificate of Occupancy. Fixtures must be shielded, recessed, or low-intensity so the source is not visible from the beach.

Violations & Fines

Non-compliant beachfront lighting violates LDC 6.04.02. St. Lucie County can withhold a Certificate of Occupancy, require corrective shielding, and pursue Code Compliance action; disorienting lights also risk federal and state sea-turtle protections.

Frequently Asked Questions

Why does St. Lucie County restrict beachfront lighting?
To protect nesting sea turtles on Hutchinson Island. Under LDC 6.04.02, lights visible from the beach can deter nesting females and disorient hatchlings, so seaward illumination is prohibited during the March 1 to November 15 nesting season.
Does the rule apply to my inland home?
No. The sea-turtle lighting rule applies within the coastal jurisdictional area between State Road A1A or the control line and the Atlantic Ocean. Inland properties are not covered by LDC 6.04.02.

Sources & Official References

Other rules in St. Lucie County

All St. Lucie County rules

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