Best snorkeling in the Caribbean: 15 islands ranked

Fifteen Caribbean islands ranked for snorkeling, with the best shore and boat spots on each, when to go, cruise-day tips and the sunscreen rules that apply.

By SnorkelAtlas Editorial TeamUpdated 7 min read

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Aerial view of a small Caribbean island ringed by turquoise shallows and reef
On this page
  1. Map of the best Caribbean snorkel spots
  2. The ranking
  3. 1–5: the best Caribbean islands for snorkeling
  4. 6–10
  5. 11–15
  6. Tours worth booking
  7. When to go
  8. Snorkeling on a cruise day
  9. Rules and etiquette
  10. Gear for a Caribbean trip

The Caribbean has calm, warm water nearly everywhere, but the snorkeling varies more than you might expect. Some islands have healthy reefs a few steps from the sand; others have beautiful beaches and very little to see underwater. We ranked 15 islands by what you can actually see from the surface, how easy it is to reach on your own, and how reliable conditions are.

Map of the best Caribbean snorkel spots

Pins are approximate; use the directions link on each spot card.

The ranking

# Island Best for Shore or boat
1 Bonaire Do-it-yourself shore snorkeling Shore
2 Belize Sharks, rays, the barrier reef Boat
3 Cozumel Drift snorkels, turtles Both
4 Turks and Caicos Clear water, beginners Both
5 St. John National park beaches Shore
6 St. Croix Buck Island, the Frederiksted pier Both
7 Roatán Reef right off the beach Shore
8 Grand Cayman Stingray City Both
9 Aruba Shipwrecks Both
10 Curaçao Turtles from the beach Shore
11 Cancún and Riviera Maya Turtles, cenotes, whale sharks Both
12 Puerto Rico Culebra and Vieques Shore
13 British Virgin Islands Sailing and snorkeling Boat
14 Bahamas Exuma cays Boat
15 St. Lucia Reef wall at Anse Chastanet Shore

1–5: the best Caribbean islands for snorkeling

1

Bonaire

Caribbean Netherlands

Level
1 of 5
Entry
Shore, everywhere
Depth
3–40 ft
Visibility
60–100 ft
Best months
Year-round
Facilities
Varies by site
Fees and permits
Marine park tag required
What you'll see
Healthy reef, frogfish, turtles, tarpon

How to get there

Rent a pickup and drive to the yellow-painted stones that mark shore sites along the west coast. Buy the marine park tag before you snorkel.

12.150° N, 68.270° WDirections

2

Belize (Hol Chan and Shark Ray Alley)

Ambergris Caye and Caye Caulker

Level
2 of 5
Entry
Boat only
Depth
5–30 ft
Visibility
50–80 ft
Best months
March to June
Facilities
On the boat
Fees and permits
Reserve fee
What you'll see
Nurse sharks, stingrays, turtles, eagle rays

How to get there

Half-day boats from San Pedro or Caye Caulker. See our Belize guide.

17.860° N, 87.970° WDirections

2

Cozumel

Mexico

Level
2 of 5
Entry
Shore and boat
Depth
5–40 ft
Visibility
80–100 ft+
Best months
March to July
Facilities
Beach clubs
Fees and permits
Marine park fee on boat tours
What you'll see
Turtles, eagle rays, coral towers

How to get there

Ferry from Playa del Carmen or arrive by cruise ship. See our Cozumel guide.

20.420° N, 86.990° WDirections

1

Turks and Caicos

Providenciales

Level
1 of 5
Entry
Shore and boat
Depth
3–25 ft
Visibility
60–100 ft
Best months
Year-round
Facilities
Public beach accesses
Fees and permits
Free from shore
What you'll see
Turtles, eagle rays, coral heads

How to get there

Smith's Reef and Bight Reef are off Grace Bay. See our Turks and Caicos guide.

21.797° N, 72.217° WDirections

1

St. John

US Virgin Islands

Level
1 of 5
Entry
Shore, sandy
Depth
3–25 ft
Visibility
Good
Best months
Year-round
Facilities
National park beaches
Fees and permits
Day-use fee at Trunk Bay
What you'll see
Turtles, rays, reef fish

How to get there

Ferry from Red Hook on St. Thomas. See our St. Thomas and St. John guide.

18.350° N, 64.770° WDirections

6–10

2

St. Croix (Buck Island)

US Virgin Islands

Level
2 of 5
Entry
Boat and shore
Depth
3–30 ft
Visibility
50–80 ft
Best months
Year-round
Facilities
On the boat
Fees and permits
Park fee on tours
What you'll see
Elkhorn coral, turtles, seahorses at Frederiksted Pier

How to get there

Boats from Christiansted and Green Cay Marina. See our St. Croix guide.

17.790° N, 64.620° WDirections

1

Roatán

Bay Islands, Honduras

Level
1 of 5
Entry
Shore and boat
Depth
3–30 ft
Visibility
50–100 ft
Best months
March to August
Facilities
West Bay beach clubs
Fees and permits
Marine park donation
What you'll see
Healthy reef walls close to shore, turtles

How to get there

Flights and cruise ships to Roatán. West Bay and West End have reef right off the beach. See our Roatán guide.

16.270° N, 86.600° WDirections

1

Grand Cayman

Cayman Islands

Level
1 of 5
Entry
Shore and boat
Depth
3–20 ft
Visibility
80–100 ft
Best months
Year-round
Facilities
Beach clubs
Fees and permits
Tour price
What you'll see
Stingray City sandbar, Cemetery Reef, Eden Rock

How to get there

Stingray City trips leave from the north sound; shore spots are along Seven Mile Beach and George Town.

19.360° N, 81.380° WDirections

2

Aruba

Dutch Caribbean

Level
2 of 5
Entry
Shore and boat
Depth
5–60 ft
Visibility
40–80 ft
Best months
Year-round
Facilities
Beach bars at Boca Catalina
Fees and permits
Free from shore
What you'll see
Antilla shipwreck, parrotfish, squid

How to get there

Boca Catalina and Arashi are on the northwest coast north of Palm Beach. See our Aruba guide.

12.580° N, 70.050° WDirections

1

Curaçao

Dutch Caribbean

Level
1 of 5
Entry
Shore
Depth
3–30 ft
Visibility
60–100 ft
Best months
Year-round
Facilities
Beach clubs
Fees and permits
Some beaches charge entry
What you'll see
Turtles at Playa Grandi, Tugboat wreck

How to get there

Rent a car and head to the west coast beaches (Playa Grandi, Playa Lagun, Cas Abao). Tugboat wreck is near Caracasbaai.

12.350° N, 69.150° WDirections

11–15

1

Cancún and Riviera Maya

Mexico

Level
1 of 5
Entry
Shore and boat
Depth
3–20 ft
Visibility
Good
Best months
Year-round
Facilities
Varies
Fees and permits
Reserve fees
What you'll see
Turtles at Akumal, whale sharks June–September, cenotes

How to get there

Highway 307 south of Cancún reaches Puerto Morelos, Akumal and the cenotes. See our Cancún guide.

20.390° N, 87.310° WDirections

1

Puerto Rico (Culebra)

Spanish Virgin Islands

Level
1 of 5
Entry
Shore, sandy
Depth
3–25 ft
Visibility
Good
Best months
March to August
Facilities
At Flamenco Beach
Fees and permits
Free
What you'll see
Turtles at Tamarindo, reef fish at Carlos Rosario

How to get there

Ferry or short flight from Ceiba on the main island. See our Puerto Rico guide.

18.320° N, 65.320° WDirections

2

British Virgin Islands (The Baths and The Indians)

BVI

Level
2 of 5
Entry
Boat and shore
Depth
5–40 ft
Visibility
Good
Best months
December to June
Facilities
At The Baths
Fees and permits
National park fee
What you'll see
Granite boulders, reef walls, schooling fish

How to get there

Day sails from Tortola or charter boats. Ferries connect to Virgin Gorda for The Baths.

18.430° N, 64.450° WDirections

2

Bahamas (Exumas)

Bahamas

Level
2 of 5
Entry
Boat
Depth
3–30 ft
Visibility
60–100 ft
Best months
March to June
Facilities
On the boat
Fees and permits
Tour price
What you'll see
Thunderball Grotto, nurse sharks at Compass Cay

How to get there

Day trips from Nassau by speedboat or flights to Great Exuma. Exuma Cays Land and Sea Park rules apply.

24.180° N, 76.450° WDirections

2

St. Lucia (Anse Chastanet)

St. Lucia

Level
2 of 5
Entry
Shore, sandy
Depth
5–40 ft
Visibility
Good
Best months
December to May
Facilities
Resort beach
Fees and permits
Marine reserve fee
What you'll see
Reef wall close to shore, Pitons backdrop

How to get there

Near Soufrière on the southwest coast, reached by a steep road or water taxi.

13.860° N, 61.080° WDirections

Tours worth booking

TourLeaves fromTimeGroupFromBook
Grace Bay half-day snorkelViator: Iguana Island and reefProvidenciales, Turks and Caicos4 hGroup$125Check availability
Antilla shipwreck and Catalina Bay sailViator: shipwreck plus open barArubaAbout 3 hCatamaran$79Check availability
Hol Chan and Shark Ray AlleyGetYourGuide: sharks and raysSan Pedro, Belize3 hSmall boat$79Check availability
Palancar, Columbia and El CieloViator: three reefs and the sandbarCozumelAbout 4 hBoat$65Check availability
Buck Island private charterViator: private, park fees includedSt. CroixHalf dayUp to 6—Check availability

When to go

  • December to April: dry season and peak prices. Trade winds can churn up north and east coasts, but west coasts (Bonaire, Curaçao, Cozumel's west side) stay calm.
  • May to early June: often the sweet spot, with calm seas, warm water and lower prices.
  • June to November: hurricane season. Most days are fine, but storms can close reefs for days. Book flexible tours and travel insurance.

Snorkeling on a cruise day

Cruise passengers can still get excellent snorkeling. The best options are close to the pier: Paradise Beach and the El Cielo sandbar in Cozumel, the West Bay reef on Roatán, Coki Beach on St. Thomas and Eden Rock in George Town, Grand Cayman. Choose tours that return at least an hour before all-aboard time.

Rules and etiquette

  • Sunscreen: the US Virgin Islands ban oxybenzone, octinoxate and octocrylene sunscreens; Aruba and Bonaire also restrict them. Use a mineral sunscreen everywhere. See best reef-safe sunscreen.
  • Marine park fees: Bonaire, Belize, Cozumel and Roatán charge reef fees, usually through your tour.
  • Do not feed fish or touch rays, even where operators do. Stingray City and Shark Ray Alley animals are used to boats; keep your hands to yourself.

Gear for a Caribbean trip

Most tours supply masks and fins, but your own mask fits better and is cleaner. A compact set with short fins packs easily; see best snorkel sets. For drift snorkels in Cozumel and Belize, a snorkel vest helps weaker swimmers relax.

Questions people ask

Which Caribbean island has the best snorkeling?
Bonaire, if you want to snorkel from shore every day. Belize and Cozumel for marine life on boat trips. Turks and Caicos and St. John for easy beaches with good reef.
When is the best time to snorkel in the Caribbean?
March to June usually has calm seas and good visibility before hurricane season, which runs June to November. Winter trade winds can make north and east coasts rough.
Can I snorkel on a cruise stop?
Yes. Cozumel, Roatán, Grand Cayman and St. Thomas all have good reef within a short ride of the pier. Book tours that return well before all-aboard time.
Do I need reef-safe sunscreen in the Caribbean?
Several places restrict chemical sunscreens, including the US Virgin Islands, Aruba and Bonaire, and Mexican marine parks ask for biodegradable sunscreen. Use a mineral, non-nano zinc sunscreen everywhere.

How we write these guides. We build every guide from official sources (park services, state agencies, operators), current tour listings and reader reports. We never claim to have tested gear we have not used. Spot something out of date? Tell us.