The IJsselmeer, also known as Lake IJssel in English, is a closed-off inland bay in the central Netherlands bordering the provinces of Flevoland, North Holland and Friesland. It covers an area of 1,100 km² with an average depth of 5.5 m.

Inchydoney is a small island off West Cork, Ireland, connected to the mainland by two causeways. The nearest town is Clonakilty. It has a Blue Flag beach. It is a popular tourist destination. There are two beaches, one either side of the Virgin Mary.

Iquique is a coastal city in northern Chile, to the west of the Atacama Desert. A prosperous saltpeter mining town in the 19th century, today it's a popular holiday destination with a tax-free port area, Pacific beaches and a seafront casino.

Ireland is an island in the North Atlantic. It is separated from Great Britain to its east by the North Channel, the Irish Sea, and St George's Channel. Ireland is the second-largest island of the British Isles, the third-largest in Europe.

Isla del Sol is a Bolivian island in Lake Titicaca. It’s crossed by trails and known for Inca sites like Pilko Kaina, with its ruined palace.

The Isle of Wight is an island off the south coast of England. It’s known for its beaches and seafront promenades such as sandy Shanklin Beach and south-facing Ventnor Beach, which is dotted with vintage beach huts.

The Izu peninsula is a large mountainous peninsula with deeply indented coasts to the west of Tokyo on the Pacific coast of the island of Honshū, Japan. Formerly known as Izu Province, the Izu peninsula is now a part of Shizuoka Prefecture.

Jacó is a town on the Pacific coast of Costa Rica, southwest of the capital city, San José. It's known for its surf beaches and nightlife, and as a gateway to national parks. Rocky, gray-sand Jacó Beach is west of town.

Java, lying between Sumatra and Bali, is a volcano-dotted island that’s at the geographic and economic center of Indonesia, and home to more than half its people. Java’s largest city is modern, sprawling Jakarta, the nation’s capital.

Jeffreys Bay is a town located in the Eastern Cape province of South Africa. The town is situated just off the N2 Highway, about 75 km southwest of Port Elizabeth.