Snorkelling at Daymaniyat Islands Nature Reserve is one of Oman’s top marine experiences. Located off the coast of Muscat, these islands are famous for crystal-clear waters, vibrant coral reefs, and abundant sea life. Visitors often encounter sea turtles, reef sharks, rays, and colorful fish while exploring shallow lagoons and reef drop-offs. Trips typically depart by boat and include guided snorkelling stops, equipment, and permits (the area is protected). The best time to visit is from October to May, when the sea is calmer and visibility is excellent. Summer can bring rougher conditions and restricted access. Respect conservation rules: avoid touching coral, don’t feed wildlife, and take all waste back with you. Whether you’re a beginner or experienced snorkeler, the Daymaniyat Islands offer a pristine and unforgettable underwater adventure.