egypt el quseirAbu Dabbab Dugong bay Snorkeling tour twelfth Dec 2024 Abu Dabbab Dugong bay Snorkeling tour from Marsa Alam Abu Dabbab Dugong bay Snorkeling tour from Marsa Alam Abu Dabbab Dugong bay Snorkeling tour from Marsa Alam Enjoy day snorkeling vacation from Marsa Alam to Abu Dabb