Halg Nigma is another interesting dive site located in Marsa Alam. The name Halg Nigma translates to “fallen star” from a local fisherman’s legend. It’s a pinnacle reef located within the lagoon area. Depth: The highlight is the reef wall, suitable for experienced divers due to depths reaching 450 meters. The shallow areas within the lagoon offer a sandy plateau perfect for beginners. Marine Life: Expect a vibrant scene with: Large fish like trevally and groupers. Reef fish like glassfish, sweepers, and fang blennies. Pipefish and interesting macro life. Overall Experience: Halg Nigma is known for its stunning coral formations and diverse fish life. The shallow areas are ideal for relaxed dives, while the deeper reef wall offers a thrilling adventure for experienced divers