1. Wahiba Sands, also known as Sharqiyah Sands, is a vast desert located in the region of Muscat. It covers an area of approximately 12,500 square kilometers and is famous for its spectacular sand dunes that can reach heights of up to 200 meters. The desert is home to a wide variety of flora and fauna, including camels, gazelles, and various species of desert plants.

2. Wahiba Sands is open to visitors all year round, however, it is best to visit during the cooler months between October and April to avoid the extreme heat. It is recommended to book a desert safari tour with a local guide to fully experience the beauty of the desert. Unfortunately, there is no specific phone number for Wahiba Sands as it is a natural attraction.

3. There is no entrance fee to visit Wahiba Sands, however, the cost of a desert safari tour may vary depending on the type of tour and activities included. Visitors can reach Wahiba Sands by car from Muscat, which is approximately a 2.5 to 3-hour drive. It is recommended to have a four-wheel-drive vehicle to navigate the sandy terrain of the desert.