Serving the Heart of the Florida
Elite Security Services in Marathon, Florida

Rulings, Fidelity & Island-Chain Pledge
Maritime Vigilance & Island Safety
The Keys' Trusted Leader in Maritime & Resort Security
Marathon is the heartbeat of the Middle Keys, a unique environment where land meets the sea. This tropical landscape requires a specialized security approach that understands the complexities of maritime logistics, high-end tourism, and seasonal residential needs. From the commercial docks of Boot Key Harbor to the exclusive resorts of Duck Key, Nation Security delivers a sophisticated, “Island-Ready” protection model. Fully compliant with Florida Statute 493 and the latest HB-837 liability standards, our Marathon division provides highly vetted, TWIC-eligible officers who safeguard your vessels, guests, and assets against unauthorized access while maintaining the professional hospitality expected in a world-class destination.
Within 4 Hrs
Maritime Security Experts
24/7
100% Digital Accountability
Who We Protect
Solutions for Marathon
Marina & Yacht Protection
Luxury Resort & Vacation Rental Security
24/7 Mobile Patrol & Estate Watch
Is Your Keys Property Compliant with the 2026 Security Laws?

ACCOUNTABILITY IN THE FLORIDA KEYS
Advanced Tech for Island Security
We bring modern transparency to Marathon’s security landscape. Our clients receive real-time data and verifiable proof of service through our proprietary digital platform. Our officers are certified in first response (CPR/AED) and trained in MTSA-aligned port and marina security protocols.
Maritime Crisis Training
Level 2 FBI Background Checks
GPS-Verified Patrol Routes
Digital Incident Documentation
Testimonials
What Our Clients Say
Marina Manager, Marathon
Nation Security provides the most reliable dockside protection we’ve ever had. Their digital reports give our boat owners total confidence that their vessels are safe overnight.
Capt. Robert S., Operations Director
Resort Manager, Duck Key Area
Their guards aren’t just security; they are an extension of our hospitality team. They manage our pool areas and gates with total professionalism.
Elena V., General Manager
Homeowner, Marathon
As a seasonal resident, knowing they are patrolling my estate and checking my locks while I’m away is priceless. The photo reports they send are great.
Mark T., Property Owner
Frequently Asked Questions
Yes. We specialize in maritime perimeter watch, pier access control, and 24/7 monitoring for marinas and private yacht docks.
Absolutely. We help resort and multifamily owners implement the documented lighting, lock, and camera standards required for Florida’s liability safe harbor.
We offer both Class D (Unarmed) and Class G (Armed) officers. We work with you to determine the appropriate level based on your site’s risk profile.
Yes. For properties with malfunctioning fire systems or those under renovation, we provide NFPA-compliant fire watch services throughout Monroe County.
Yes. Our officers are trained in professional de-escalation to handle noise issues and “Non-Guest” access, ensuring your property remains in compliance with local ordinances.
We can typically mobilize a security team or mobile patrol unit within 24 to 48 hours of a signed agreement.

