Jost Van Dyke is the smallest of the four main islands of the British Virgin Islands, measuring roughly 8 square kilometres. It rests in the northern portion of the archipelago of the Virgin Islands, located in the Atlantic Ocean and Caribbean Sea. Jost Van Dyke lies about 8 km to the northwest of Tortola and 8 km to the north of Saint John. Little Jost Van Dyke lies off its eastern end.
Like many of the neighboring islands, it is volcanic in origin and mountainous. The highest point on the island is Majohnny Hill at 321 m.
Coordinates 18°26'47.376" N -64°44'47.777" E