U Thant Island - New England
The Florida Reef is… well, it’s complicated. Not a single dive site, but the entire barrier reef system running along the Keys. When we talk about ‘diving the Florida Reef’, we're usually talking about a specific patch, like Molasses Reef or Christ of the Abyss. It's the longest coral barrier reef in the continental U.S., which sounds impressive, and it is, but it’s seen better days. That doesn’t mean it’s not worth a dive, though. We often find ourselves drifting over extensive tracts of hard corals, brain corals, and star corals, punctuated by stands of gorgonians swaying in the surge. The water can be surprisingly cool even in summer, especially if you hit a thermocline. Visibility varies wildly, from a milky 10 metres after a storm to a crisp 25 metres on a good day, the kind where you can easily spot a lurking longspine squirrelfish or a tiny dwarf seahorse clinging to a blade of turtle grass. Our favourite moments are usually in the shallower, patch reef areas where the light penetrates fully, illuminating schools of porkfish and bluestriped grunts. It’s generally pretty accessible, suiting divers who appreciate convenience and the chance to see some classic Caribbean reef fish, even if the coral isn’t always vibrant. We’d suggest going early to beat the crowds, especially if you’re hitting one of the more popular mooring balls. Look for the elusive cherub pygmy angelfish darting among the coral heads; they’re a real treat if you can spot one.
- Location
- New England, United States, North America
- Coordinates
- 40.746597, -73.964386
- Type
- reef
Marine Protected Area: Mill Rock
Nearby Dive Sites in New England
- Ahern State Park - 10m
- Andrea Doria (wreck)
- (Approximately 65 ft long steel fishing trawler) - 27.400000000000002m (wreck)
- Brace Cove (reef)
- Brant Rock
- Brownstone Exploration and Discovery Park
- Burlington Bay Horse Ferry - 15.24 (wreck)
- Burnham Rocks
- Cape Neddick Nubble
- Cathedral Rocks
- Cedar Island Ledge
- Champlain II (wreck)
- Chester E Poling Wreck (wreck)
- City Of Portland (wreck)
- City of Rockland Wreck (wreck)
Nearest Dive Centres to U Thant Island
Marine Life in New England
Home to 35 recorded species including 26 reef fish, 4 sea snails & nudibranchs, 2 other, 1 sharks & rays, 1 octopus & squid, 1 clams & mussels.
Notable Species
- sea lamprey (Petromyzon marinus)
- Banded killifish (Fundulus diaphanus) - Reef Fish
- Slimy Sculpin (Cottus cognatus) - Reef Fish
- brook trout (Salvelinus fontinalis) - Reef Fish
- Rainbow Smelt (Osmerus mordax) - Reef Fish
- Sea Trout (Salmo trutta) - Reef Fish
- Rainbow Trout (Oncorhynchus mykiss) - Reef Fish
- salmon (Salmo salar) - Reef Fish
- American eel (Anguilla rostrata) - Reef Fish
- Cisco (Coregonus artedi) - Reef Fish
- pumpkinseed (Lepomis gibbosus) - Reef Fish
- Yellow Perch (Perca flavescens) - Reef Fish
- Great Pond Snail (Lymnaea stagnalis) - Sea Snails & Nudibranchs
- Edible periwinkle (Littorina littorea) - Sea Snails & Nudibranchs
- Lake whitefish (Coregonus clupeaformis) - Reef Fish
- Atlantic oyster drill (Urosalpinx cinerea) - Sea Snails & Nudibranchs
- Common carp (Cyprinus carpio) - Reef Fish
- Golden Shiner (Notemigonus crysoleucas) - Reef Fish
- Longnose gar (Lepisosteus osseus)
- White Sucker (Catostomus commersonii) - Reef Fish