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Silhouette of two scuba divers sharing a moment underwater in a bright blue ocean scene.
📷 Markos Torpillas · Pexels

Great Blue Hole

Advanced dive into Belize's iconic submarine sinkhole. A 30–40m descent into geological drama with strong current and limited light.

⭐ Best for advanced divers.

🐢 MPA · Blue Hole Natural Monument updated 4 months ago
Dificultad
Avanzado
Profundidad
30–40 m
AdvancedOnlyBoatOnlyMPACurrentVaries
+1 más
Seasonal

De un vistazo

Actividad
dive
Dificultad
advanced
Profundidad
30–40 m

Mapa

Este spot Aeropuerto Spots cercanos
© OpenStreetMap · CARTO
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Condiciones hoy

Condiciones

Open-Meteo
Viento
3.9 kn
Olas
0.58 m
Agua
30.3°C
N E S W
Wind direction (7d)
Primary: E (21%)
Now: NE (39°)
Marea (7 días)
amplitud: 0.23m

Próxima: Alta a las 03:00 (+0.24m)

+0.3 m+0.1 m
▲ 03:00 · +0.24m ▼ 10:00 · +0.08m ▲ 16:00 · +0.26m ▼ 22:00 · +0.12m Ahora +0.1m
Vie 18Sáb 19Dom 20Lun 21Mar 22Mié 23Jue 24
UV8.55 · very high Aire PM2.55 · good 05:38 17:49
Día Viento Olas UV Lluvia
09-18 7.1 0.66 9 5mm
09-19 8.9 0.68 9 8mm
09-20 14.3 0.62 9 10mm
09-21 10 0.66 9 8mm
09-22 8.1 0.66 7 12mm
09-23 10 0.62 5 8mm
09-24 14.4 0.78 5 11mm

About this spot

The Great Blue Hole is a submarine sinkhole off Belize's coast, protected within the Blue Hole Natural Monument. This advanced dive takes you down 30–40 meters into a dramatic geological formation. The hole itself is a wide, circular depression on the seafloor, ringed by shallow coral reef. Most dive operators run guided trips from nearby atolls or coastal towns; typical operations include a reef stop and the Blue Hole descent in one day. You'll encounter strong currents and variable light at depth. The walls show limestone stalactites—remnants from when this was a cave system above water during lower sea levels. Marine life around the rim includes reef sharks, grouper, and smaller reef species. The formation itself is barren rock and sand below, with life concentrated on the outer slopes. Access is controlled because the site sits inside a protected marine area. Most divers book through established operators who manage permits and logistics. Expect the dive to be physically demanding: deep, dark, and current-swept. It's worth doing, but go with experienced guides who know the conditions. Visibility and water temperature vary seasonally, so ask your operator for current conditions before booking.

Tipos de buceo

ParedCueva

Esenciales del viaje

Todo lo que necesitas antes de hacer la maleta — checklist, sol, logística.

Trip checklist

  • 🛂 Visa-free or visa-on-arrival
  • 📜 C-card + dive insurance (DAN)
  • 📔 Dive logbook
  • 🧴 Reef-safe sunscreen SPF 50+
  • 🔌 Plug type A/B/G · 110V adapter
  • 💊 Seasickness meds + ear drops
  • 📱 Offline maps + emergency contact

Quick facts

  • 🌓 Moon First quarter · 47%
  • GPS
Información de sostenibilidad
🌍 CO2 footprint MAD ↔ 8269km · ~1902kg · €34

Desde tu país de salida

Estados Unidos
Puntuación de origen: 89/100
  • Visado: Sin visado · 90 días máx.
  • Vuelo: 12h · directo
  • Jet-lag: 1h este · 1 día de recuperación

Preguntas frecuentes

When is the best time to dive the Great Blue Hole?

The site is accessible year-round. Conditions vary with season—ask your operator about visibility and current strength for your planned dates.

What depth and difficulty level is required?

This is an advanced dive. You'll descend 30–40 meters. Strong currents and limited light make it unsuitable for beginners or those without deep-dive training.

What marine life will I see?

Reef sharks, grouper, and smaller reef fish are common around the outer rim. The blue hole's interior is mostly barren rock. Most life clusters on the slope edges.

Do I need permits or special access?

The site is protected within the Blue Hole Natural Monument. Access is controlled. All dives must be booked through authorized operators who handle permits and compliance.

Observaciones verificadas de especies marinas

7 registros · 5 especies · fuentes: OBIS, GBIF

Acropora palmata

Anthozoa · Acroporidae
GBIF
Última observación:
20 mar 2026
×3registros

Aliger gigas

Gastropoda · Strombidae
GBIF
Última observación:
19 mar 2026
×1registros

Pseudodiploria clivosa

Anthozoa · Faviidae
GBIF
Última observación:
18 mar 2026
×1registros

Diadema antillarum

Echinoidea · Diadematidae
GBIF
Última observación:
16 mar 2026
×1registros

Porites astreoides

Anthozoa · Poritidae
GBIF
Última observación:
16 mar 2026
×1registros

Datos: 187.991 observaciones de OBIS (Ocean Biodiversity Information System) y GBIF (Global Biodiversity Information Facility). CC-BY 4.0.

See this spot in action

YouTube videos — click to play.

What's At The Bottom Of The Great Blue Hole?

Insider Science

DIVING THE GREAT BLUE HOLE! What's Inside?

Fintastic Films

DIVING THE GREAT BLUE HOLE - Belize

UNDERWATER EXPLORATIONS

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