Underwater and coastal scenery of Belize — The Blue Hole and the world's second-largest barrier reef.
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Caribbean · Belize

Belize

The Blue Hole and the world's second-largest barrier reef.

5.0Salty Reef rating
Belize — The Blue Hole and the world's second-largest barrier reef.

Destination snapshot

Best time

April–June, November

Water temp

78–84°F

Visibility

60–100 ft

Skill level

Intermediate

Flight time (US)

~2.5 hrs (Miami)

Currency

Belize Dollar

Great for

Liveaboards · Wall diving

Avg cost

$$$

Why visit

Bucket-list geology, jungle-and-reef combos, and remote atolls only reachable by liveaboard.

The mainland puts you next to Mayan ruins and jungle rivers. The atolls — Lighthouse, Turneffe, Glover's — are where the wall diving and Blue Hole live. Best done as a liveaboard week.

Belize is two trips in one: an atoll and Blue Hole liveaboard, or a mainland-plus-cayes stay that mixes reef diving with jungle. Either way, the barrier reef is right there and it delivers.

Best dive sites

  • The Great Blue Hole
  • Half Moon Caye Wall
  • The Elbow
  • Long Caye Aquarium

Best snorkeling spots

  • Hol Chan Marine Reserve
  • Shark Ray Alley
  • Mexico Rocks

What you may see underwater

Nurse SharksCaribbean Reef SharksEagle RaysTurtlesGroupers

Best time to visit

April–June for the calmest atoll crossings

Interesting fact

The Great Blue Hole is a 407-foot-deep sinkhole that formed as a dry cave during the last Ice Age — Jacques Cousteau put it on the map in 1971.

Who this destination is best for

  • Bucket-list divers
  • Intermediate + advanced divers
  • Liveaboard first-timers

Recommended resort

Turneffe Island Resort

Turneffe Atoll, Belize

Turneffe Island Resort occupies its own 14-acre cay two hours offshore. All-inclusive packages combine flats fishing, atoll diving, and access to the Blue Hole and Lighthouse Reef.

Why Salty Reef recommends it

Private-island lodge on Belize's outer atoll.

Recommended dive operator

Belize Aggressor IV

Belize City, Belize

The Aggressor Fleet's Belize itinerary is the classic outer-atoll trip — up to 27 dives a week across Turneffe, Lighthouse, and the Great Blue Hole on a 138-foot liveaboard with private staterooms.

Why Salty Reef recommends it

7-night charters to the Blue Hole, Half Moon Caye, and Lighthouse Reef.

Travel planning

Average budget

$2,800–$5,500 / week

Suggested length

7 nights

Where to stay

Ambergris Caye or a liveaboard

When to go

April–June for the calmest atoll crossings

Frequently asked questions

Is the Great Blue Hole worth it?
Geologically stunning but a deep, dark technical-feeling dive. Most divers love it once; the surrounding reefs at Lighthouse and Turneffe are the real prize.
Should I stay on the mainland or an atoll?
For serious diving, base at an atoll resort (Turneffe, Half Moon Caye) or a liveaboard. Ambergris Caye and Caye Caulker are best for a mixed dive/travel trip.
When is the best time to go?
April–June — flat seas, warm water, and whale sharks aggregate near Gladden Spit in April/May full moons.

Ready to dive Belize?

Tell us your dates and experience level — we'll match you with the right resort and operator, and handle the details.

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