Boating & Water Access in Biloxi
Biloxi's peninsula geography -- Mississippi Sound to the south, Back Bay to the north -- gives boaters two genuinely different environments to work with, connected by a real, city-run harbor infrastructure that's larger and more formalized than what many comparably-sized beach towns maintain.
The City's Harbor System: Four Harbors, About 500 Slips
The City of Biloxi's Port Division directly oversees four public harbors with nearly 500 slips combined, plus seven boat ramps, seven piers, and a dedicated fishing bridge on Back Bay -- a genuinely substantial public boating infrastructure for a city of Biloxi's size, reflecting the town's long working-waterfront history as a fishing and shrimping port. That's a real, quantified public asset most beach towns on this site don't maintain at this scale.
Point Cadet Marina: The Largest, Right Behind the Golden Nugget
Point Cadet Marina is Biloxi's largest marina, sitting directly behind the Golden Nugget casino at the eastern tip of the peninsula. It offers 29 newer floating docks with full-length finger piers and in-slip pump-out stations, plus 212 fixed docks, together accommodating boats from 25 to 100 feet with transient slips available for vessels up to 135 feet. Amenities include 24-hour security, restrooms, showers, a laundry facility, a bait shop, a fuel dock, and pump-out service. Transient rates run $2.50 per foot, and permanent rates run $6.00 per foot per month plus power utility, environmental fees, and Mississippi's 7% sales tax -- reservations and current rate confirmation go through the harbormaster at (228) 436-9312.
Biloxi Small Craft Harbor
The Biloxi Small Craft Harbor houses the city's Ports and Harbors Administration Building, open Monday through Friday from 8 a.m. to 5 p.m., with showers, restrooms, and a laundry facility on the second floor. This harbor also serves as the departure point for several of the fishing charter operators covered on this site's Fishing Guide, including Reel Therapy Fishing Charters.
Mississippi Sound Versus Back Bay: Two Different Boating Experiences
Boating directly on the Mississippi Sound, south of the peninsula, means open, sheltered-but-real coastal water protected somewhat by the Gulf Islands National Seashore's barrier chain roughly 10-12 miles offshore, with access out toward Ship Island and beyond toward the open Gulf. Back Bay of Biloxi and the connecting Tchoutacabouffa and Biloxi rivers, north of the peninsula, offer calmer, more sheltered tidal water better suited to smaller boats, kayaks, and a genuinely different, quieter boating experience rooted in the area's historic fishing-community character. A boater deciding between a Sound-side slip and a Back Bay slip should weigh direct Gulf access and larger-vessel suitability (Sound side) against calmer water and a more sheltered, historically working-waterfront feel (Back Bay).
Ship Island: A Real Boat-Accessible Destination Offshore
Ship Island, part of the Gulf Islands National Seashore, sits roughly 10 miles offshore from the Gulfport/Biloxi area and is reachable via the Ship Island Excursions ferry -- the only authorized public passenger ferry service to the island -- with departure points at the Gulfport Small Vessel Harbor and the Margaritaville Resort in Biloxi. The ferry departs Gulfport at 9 a.m. and noon, returning from the island at 2:30 p.m. and 5 p.m., with the crossing taking roughly an hour each way across the Mississippi Sound; dolphin sightings are common along the route. On the island, visitors can access clear Gulf-side beaches and a free guided tour of Fort Massachusetts, a fortification dating to the late 1850s. A private boater with sufficient range and local knowledge could reach the island independently as well, though this page did not independently confirm current private-vessel anchoring or landing rules for Ship Island specifically -- check current National Park Service guidance for Gulf Islands National Seashore before planning an independent trip.
What This Means for a Boat-Owning Buyer
Biloxi offers a genuinely more developed public marina and harbor infrastructure than many comparably sized beach towns, with real, quoted current rates at Point Cadet Marina and multiple additional public harbors, ramps, and piers spread across the peninsula. A buyer prioritizing direct dock access from a residence should look specifically at Back Bay or canal-front property (covered in more depth on this site's Waterfront vs. Non-Waterfront and Neighborhoods pages), while a buyer content with slip rental at a full-service marina has Point Cadet Marina's substantial capacity, right in the heart of the casino district, as a real option.
Boating and the Region's Insurance and Storm-Prep Reality
A boat owner in Biloxi should factor the same storm-exposure reality covered on this site's Hurricane & Storm Risk page directly into ownership planning -- both Point Cadet Marina and the Biloxi Small Craft Harbor sit in a region that has absorbed two of the highest storm surges ever recorded on the U.S. coast (Camille in 1969 and Katrina in 2005), and a hurricane approaching the Mississippi Sound typically requires either hauling a vessel out of the water entirely or relocating it well inland or well up a protected waterway, not simply securing extra dock lines. Marine insurance for a vessel kept in Harrison County waters is a real, separate cost from home insurance and should be budgeted and quoted specifically, ideally from a broker experienced with Gulf Coast hurricane-season haul-out and relocation requirements written into the policy.
Boat Ramps and Casual, Trailer-Based Access
Beyond the marina system, Biloxi's seven public boat ramps -- part of the same Port Division infrastructure that includes the four harbors -- offer a lower-cost, trailer-based way to access both the Mississippi Sound and Back Bay without committing to a permanent slip rental, a genuinely practical option for a boat owner who trailers rather than keeps a vessel in a wet slip year-round. This page did not independently confirm the specific current locations, hours, or any launch fees for each of the seven ramps -- confirm current ramp locations and any fees directly with the City of Biloxi Port Division.
Ready to talk to a local Biloxi agent?
Get a Free Agent Referral →Independent research. No ads. No sponsored listings. Data sourced from: the City of Biloxi's own Harbors, Marinas, and Piers page (biloxi.ms.us) for the Port Division's harbor, ramp, and pier counts; Point Cadet Marina's own published dock specifications and rate information, and Marinalife/Waterway Guide listings corroborating slip counts and amenities; Ship Island Excursions' own published ferry schedule, departure points, and Fort Massachusetts information, corroborated by National Park Service Gulf Islands National Seashore materials; and storm-surge history already cited on this site's Hurricane & Storm Risk page for Hurricane Camille (1969) and Hurricane Katrina (2005). Facts not independently confirmed and not invented here include: current private-vessel anchoring or landing rules at Ship Island; current wait times or seasonal slip availability at any specific Biloxi marina; and specific current locations, hours, or fees for the city's seven public boat ramps. Confirm current rates, availability, and rules directly with the relevant harbormaster, the City of Biloxi Port Division, or the National Park Service before planning a specific boating trip or slip rental. Nothing on this page is boating safety or navigation advice.