What Is the Strait of Hormuz| Where is the Strait of Hormuz located | What is the Strait of Hormuz| Why is the Strait of Hormuz important | History of the Strait of Hormuz | Strait of Hormuz | strait of Hormuz Closed br br The Strait of Hormuz is one of the most vital maritime routes in the world — a narrow 39 km-wide passageway that serves as the only route to the open ocean for over one-sixth of global oil production and one-third of the world’s liquefied natural gas (LNG). This critical chokepoint links the Arabian Gulf with the Gulf of Oman, and plays a major role in ensuring the energy security of nations worldwide.