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Keystone Islands

The Self-Sustaining Waterfront Estate

Where Unrestricted Ocean Access
Meets Professional Infrastructure.

What truly separates Keystone Islands is its status as a self-sustaining marine hub. While owners in neighboring communities lose entire weekends coordinating haul-outs, trailering to off-site dealers, or navigating to fuel docks, Keystone homeowners enjoy professional-grade infrastructure at their doorstep. From on-site fuel, dry storage to certified service, Keystone eliminates the logistical friction of boat ownership so you can focus on the destination, not the maintenance.

01 // Sanctuary

The Safe Harbor

Keystone’s inner-canal network acts as a natural baffle. Unlike properties exposed to open bay water, this protected configuration provides a critical buffer from storm surge and damaging winds, offering a level of vessel security that open coastlines simply cannot match.

Exposure Rating: Low / Protected
02 // Navigation

Unrestricted Flow

Little Arch Creek serves as the main gateway artery. This deep-water path provides a direct line from your private dock to Haulover Inlet with zero bridge restrictions for the vast majority of deep-water parcels—the premier choice for vessels requiring a "point-and-shoot" exit.

Main Gateway: Arch Creek Corridor
03 // The Logistical Dividend

The Mariners' Village Hub

Keystone is a self-sustaining ecosystem. Residents benefit from the "Logistical Dividend" of having the Keystone Point fuel dock, dry storage, wet slips and TNT Marine’s professional service facilities integrated directly into the gated community fabric.

Infrastructure: Professional Grade // Slips & Service
Technical Boating Specifications // Comparative Data
Specification Keystone Islands Eastern Shores Sans Souci
Inventory 650 WF homes 285 WF homes 170 WF homes
Lot Profile* 8,475 - 9,375 SF 8,800 - 9,350 SF 9,375 - 12,500 SF
Water Frontage* 75+ Linear Ft 80+ Linear Ft 75+ Linear Ft
Canal Specs - Width,Depth* 75-95' W 12'+ D 85-100' W, 12'+ D 90-100' W, 8'+ D
Fixed Bridges None *(conditional) None None
Bascule Clearance Open / *8-10' 31-33 ft 14-16 ft
Ocean Access 2.5-3.5 Miles 3.5-4 Miles 3.1-3.6 Miles
Time to Haulover** 25-35 Mins 35-40 Mins 30-40 Mins

*Note: Specifications represent typical interior canal lots. Point lots and combined parcels offering 150ft+ of frontage are available, but constitute a limited portion of the inventory.

**Based on running at approx. 8-10 mph, including existing wake zones.

!

Expert Insight: The 124th St Bridge Hazard

While Keystone is primarily "unrestricted," homes along NE 124th St and N Bayshore Dr (Island No. 1) are bound by fixed bridges with only 8'-10' clearances. For sportfishers or yachts requiring vertical draft, these parcels represent a significant technical dead-end.

Consult Captain Ross for a Vessel Compatibility Audit
 
Professional Maritime Audit

Is your waterfront home "Market-Ready"?

Standard appraisals and CMAs fail to account for the technical complexity of maritime assets. Request an audit of your riparian rights, dockage, vessel compatibility, and seawall integrity to protect your equity.

Request Technical Audit & Report

*Strict discretion guaranteed. USCG Master Mariner oversight.

Keystone Connectivity

Miami Int'l Airport MIA INFO ↗
30 - 40 mins
Vehicle via I-95 South
FLL Airport FLL INFO ↗
35 - 45 mins
Vehicle via I-95 North
Brightline Aventura STATION INFO ↗
12 - 18 mins
Vehicle via biscayne blvd. North
Bal Harbour Shops DIRECTORY ↗
8 - 12 mins
Vehicle via Broad Causeway
Bal Harbour / surfside Beaches EXPLORE ↗
10 - 15 mins
Vehicle via Broad Causeway
Haulover Park PARK INFO ↗
12 - 15 mins
Vehicle via Collins Ave

The North Miami Trifecta

"Choosing isn't just about the home—it's about how the land and water align with your lifestyle."

Boater's Haven

Keystone Islands

THE WHY // Market leader with 650 waterfront homes. Northern route via New Arch Creek is a "No Bridge" path for large yachts and sportfishers for the vast majority of deep-water homes.

Lifestyle // Private island feel with quiet, canopy-draped streets.

Strategic Enclave

Eastern Shores

THE WHY // Designed for vessel capacity, offering the area’s highest vertical clearance (31–33 ft bascule bridge) and 12+ ft deep channels.

Lifestyle // Wide bay vistas and panoramic views of the modern Sunny Isles skyline.

Boutique Estate

Sans Souci

THE WHY // Features the largest typical lot profiles (up to 12,500 sq. ft.), allowing for sprawling floorplans and more green space.

Lifestyle // Boutique gated environment with ultra-quick access to Bal Harbour Shops.

Technical Intelligence

How does Miami-Dade Section 24-48 affect my vessel size?
Under Chapter 24 (DERM), any structure or moored vessel in tidal waters requires a "Class I" permit. DERM applies a strict calculation: the combined protrusion of your dock, pilings, and vessel cannot exceed 25% of the total width of the waterway. This ensures a 50% unobstructed center "buffer" in the canal for safe navigation.
What is the "Sovereign Submerged Lands" setback (F.A.C. 18-21)?
The water at the end of your dock is technically "Sovereign Submerged Lands" belonging to the State of Florida. Per Rule 18-21.004(3), the Florida DEP mandates that all docking facilities must be set back a minimum of 10 feet from your side property lines (riparian lines). This is a critical factor in dock permitting and vessel placement.
What makes Keystone a "Marine Ecosystem" compared to neighbors?
Keystone is the only gated community in North Miami with professional-grade marine infrastructure integrated into its fabric. With the Keystone Point fuel dock and TNT Marine’s world-class service facilities within community boundaries, owners enjoy a "Logistical Dividend"—refueling and maintenance are neighborhood transits rather than coordinated half-day excursions.
What are the typical canal depths at mean low tide?
Keystone canals are deep-water assets, typically holding 10 to 14+ feet. However, stagnant water flow, bends, and minimal turbulence can create shallower pockets over time. We recommend a Waterfront Audit to verify exact soundings at your specific seawall to ensure safe clearance for deep-draft vessels.
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