35 miles long, 8 miles wide at its widest, covering 428 square miles — one of the largest protected estuaries in the continental US.
Biscayne Bay, FL
Yacht Charters in Biscayne Bay
Biscayne Bay charters on CharterXO cover the full protected bay between Downtown Miami and Key Biscayne. Shallow-draft sandbars, national-park anchorages, Stiltsville, and celebrity islands — the bay is one of the most chartered bodies of water in the US, and CharterXO has the densest selection of boats working it.
Top Marinas
- Multiple bayfront marinasCharters depart from Bayside, Miami Beach, Crandon, and Dinner Key.
Popular Routes
- Nixon's sandbar raft-up~4hThe marquee Miami sandbar, 45-60 minutes from most departure points.
- Stiltsville historic tour~3hSeven stilt houses on pilings south of Key Biscayne since the 1930s.
- Biscayne National Park day~6hHead south into the park for snorkel-grade water and untouched anchorages.
Highlights
- -Protected bay water (low chop)
- -Nixon's sandbar + Stiltsville + Biscayne National Park
- -Shortest route to manatee and ray sightings in Miami
- -Year-round cruising conditions
August in Biscayne Bay
Best time to charter in Biscayne Bay
Summer bay stays warm into the 80s with frequent afternoon storms; mornings are perfect.
This month on CharterXO
August yacht charters: northern season still peaks
August is still full-throttle summer in New England, Chesapeake, and the PNW — water is at its warmest and captains run 6-day weeks. Book Saturday departures early, or pivot to a midweek charter for better pricing. Labor Day weekend is the end-of-season surge; reserve by mid-August.
Plan a Labor Day charter
Last updated
Common Questions About Charters in Biscayne Bay
Nixon's sandbar (just south of Key Biscayne) is the iconic one — large, shallow, and crowd-friendly on weekends.
Yes. The park is 95% water and fully accessible. Most southern-bay charters include at least a park anchorage; 6-hour trips can go further into the Ragged Keys.
Own a boat in Biscayne Bay? List it here.
Bay-specialist owners: CharterXO lets you fill your calendar beyond your home marina. A single listing ranks for every Bay-related search — Stiltsville, Nixon's sandbar, Biscayne National Park, Key Biscayne routes. Free to list, direct-to-you bookings.
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