Itinerary: Pick up by 8.30 a.m. You will depart from your hotel by your tour guide in a 4WD air conditioned vehicle. The journey to Wadi Shab (Wadi meaning Valley between Cliffs) is around 2 hours. Wadi Shab is possibly the most spectacular Wadi in Oman. Upon arrival at Wadi Shab you will enjoy a trek through the wadi, (approx. 45 minutes trek), Trekking shoes are strongly recommended. Going up the wadi you will soon see pools appearing before you and you will have the opportunity to swim through a pool of crystal clear water and dive through a narrow keyhole, inside you will find a magnificent cave, complete with an incredible waterfall. Next you will have a short visit to Wadi Tiwi and will stop for lunch at a local restaurant. After lunch you will travel through the mountainous landscape arriving at the dramatic Bimmah Sinkhole, a spectacular limestone crater with inviting blue-green water, concrete steps lead down the side making swimming possible. Once you refreshed, you will start your journey back towards Muscat.