Saint John's Island

Lazarus Island, also known as Pulau Sakijang Pelepah, is one of the Southern Islands in Singapore. It is south of the main island of Singapore, off the Straits of Singapore and is uninhabited. It is connected by a causeway to Saint John's Island, which is reachable by ferry.

Kusu Island is one of the Southern Islands in Singapore, located about 5.6 kilometres (3.5 miles) to the south of the main island of Singapore and below the Singapore Straits. "Kusu" means "Tortoise Island" or "Turtle Island" in Hokkien; the island is also known as Peak Island or Pulau Tembakul in Malay. During the lunar ninth month of every year, the Kusu Island pilgrimage attracts thousands of devotees who visit and worship at the Da Bo Gong (Tua Pek Kong) Temple. Besides the Chinese temple, the island is also home to three Malay shrines (Keramat). From two outcrops on a reef, the island was enlarged and transformed into an island of 85,000 square metres (914,932 sq ft).

Pulau Seringat is an island off the south coast of Singapore, and part of the Southern Islands region.

Sisters' Islands are two of the Southern Islands in Singapore and are located to the south of the main island of Singapore, off the Straits of Singapore. It can be reached via a boat ride from Marina South Pier or West Coast Pier. Big Sister's Island, about 39,000 m2 (9.6 acres) in area and also known as Pulau Subar Laut in Malay, faces the open sea, while Little Sister's Island, about 17,000 m2 (4.2 acres) in area and also known as Pulau Subar Darat in Malay, faces the mainland. The two islands are separated by a narrow channel. Currents through this channel can be very dangerous to swimmers and divers.

Sisters’ Islands Marine Park is a 400,000 square metre(40ha) marine park located in Southern Islands planning area, Singapore, which was designated a marine protected area (MPA) by the Government of Maritime and Port Authority of Singapore in 2014. The park encompasses the land and waters surrounding Sisters' Islands, and also covers the western coasts of both St John's Island and Pulau Tekukor.The park is Singapore's first marine park and it allows visitors to the park to experience the marine life around the region, through guided walks, the Marine Park Public Gallery and the dive trails where visitors can observe the marine life in the area.

Pulau Tekukor (Turtle Dove) is one of the Southern Islands of Singapore. The island was also known as Pulau Penyabong. It is also the site of a former ammunition dump. There have been proposals to turn the island into a residential area, resort or eco-park (Monkey Island).

Sentosa Cove is a residential enclave in the eastern part of Sentosa Island in Singapore, which is planned to include about 2,500 units when fully expanded. It is largely made up of reclaimed land. The master developer of the site was Sentosa Cove Pte. Ltd., a subsidiary of Sentosa Development Corporation, which purchased the site from the Singapore Land Authority for about S$800 million.About 60% of property buyers in Sentosa Cove are foreigners.

The Sentosa Satellite Earth Station (Chinese: 圣淘沙卫星地面站; Malay: Stesen Satelit Bumi Sentosa) is Singapore's first satellite earth station. The station is located at Sentosa Island. It was established on 23 October 1971. The second antenna was built two years later in 1972 as more traffic grows. This station is managed and owned by SingTel.

Sentosa Golf Club is a golf course on Sentosa Island, Singapore. The club hosts the LIV Golf Singapore and the HSBC Women's Champions event on the LPGA tour.

Sentosa Island, known mononymously as Sentosa, and formerly Pulau Blakang Mati, is an island located off the southern coast of Singapore's main island. The island is separated from the main island of Singapore by a channel of water, the Keppel Harbour, and is adjacent to Pulau Brani, a smaller island wedged between Sentosa and the main island. Formerly used as a British military base and afterwards as a Japanese prisoner-of-war camp, the island was renamed Sentosa and was planned to be a popular tourist destination. It is now home to a popular resort that receives more than twenty million visitors per year. Attractions include a 2 km (1.2 mi) long sheltered beach, Madame Tussauds Singapore, an extensive Cable Car network, Fort Siloso, two golf courses, 14 hotels and the Resorts World Sentosa, which features the Universal Studios Singapore theme park and one of Singapore's two casinos, the other being in Marina Bay Sands. Sentosa is also widely known as being the location of the 2018 North Korea–United States Singapore Summit, where North Korean Chairman Kim Jong-un and U.S. President Donald Trump met at the Capella Hotel located on the island. This was the first-ever meeting between the leaders of North Korea and the United States.

Fort Serapong is a former coastal artillery battery on Mount Serapong hill on Sentosa Island in Singapore, then known as Pulau Blakang Mati. It was one of four major batteries on the island, along with Fort Siloso, Fort Connaught and the Mount Imbiah Battery.

The leaders of some countries or their representatives or spokespersons released public statements about the 2018 North Korea–United States summit. The summit received a mixed international reaction, with many countries expressing praise or hope for achieving a peace deal from the summit.