Blue Hole

Blue Hole, Dahab: A Diver's Guide

The Blue Hole in Dahab, Egypt, is a world-renowned diving destination, famed for its stunning natural beauty and challenging dive opportunities. This sinkhole, approximately 130 meters deep, offers a unique and unforgettable experience, attracting divers from all corners of the globe.

Dive Details

Typical Depth Range

While the Blue Hole itself descends to over 100 meters, most recreational dives are conducted within the top 30 meters. Technical divers explore the deeper sections and the infamous "Arch," a tunnel connecting the Blue Hole to the open sea.

Average Visibility

Visibility is usually excellent, often exceeding 30 meters, providing breathtaking views of the surrounding reef and the mesmerizing blue abyss.

Water Temperature (Seasonal)

• Summer (June-August): 27-30°C (81-86°F)
• Autumn (September-November): 25-28°C (77-82°F)
• Winter (December-February): 21-24°C (70-75°F)
• Spring (March-May): 23-26°C (73-79°F)

Difficulty Level

The Blue Hole offers different dive options to suit various skill levels. Dives within the top 20 meters can be suitable for intermediate divers with good buoyancy control and experience. The Arch dive, however, is strictly for experienced technical divers with appropriate training and equipment. Diving beyond recreational depths is dangerous and should only be attempted with proper guidance and certification.

Marine Life

Despite its challenging nature, the Blue Hole's surrounding reef teems with vibrant marine life. Divers can expect to see a variety of colorful reef fish, including butterflyfish, parrotfish, angelfish, and moray eels. Occasional sightings of larger pelagic species are also possible.

Best Time to Visit

The best time to visit the Blue Hole for diving is generally during the shoulder seasons, from April to May and September to October. These months offer pleasant water temperatures and good visibility, while avoiding the extreme heat of summer and the slightly cooler temperatures of winter. Wind conditions are also typically calmer during these periods.

What Makes It Special

The Blue Hole's unique geological formation, its mesmerizing depth, and the challenging "Arch" contribute to its legendary status. The dramatic contrast between the shallow reef and the deep blue abyss creates a visually stunning and unforgettable experience. However, the location also has a dark side because it has been the site of many diver fatalities. Divers should be extremely cautious when diving here.

Practical Tips

• Dive with a reputable dive center: Ensure they have experienced guides familiar with the site.
• Check your buoyancy: Excellent buoyancy control is crucial for navigating the reef and avoiding disturbing the delicate ecosystem.
• Monitor your depth and air supply: The Blue Hole can be disorienting; keep a close eye on your gauges.
• Do not attempt the Arch dive without proper technical training and certification.
• Respect the environment: Avoid touching or damaging the coral.
• Listen to your dive guide's instructions: Their expertise is invaluable for a safe and enjoyable dive.