Inland sea or Khor Al Adaid is the stretch of water body extending from the sea between the sand dunes bordering Qatar and Saudi Arabia . Photostop Jump into a luxury 4-wheel-drive SUV and enjoy a thrilling ride over the sandy dunes of south Qatar. Drive through the high dunes of the desert just outside the city of Doha at the Inland Sea. An authentic experience of a rollercoaster ride on the southern Qatari desert. We touch sandy beach desert around 45 kilometers south of Doha. Around 40 kilometers of trekking by 4X4 car into the inland sea is a fascinating drive. A trip to Qatar isn’t complete without a visit to the inland sea. This tour is specially designed to acquaint visitors with the desert by taking them up and down over the dunes.