This is planned with the construction of a deep water passenger vessel terminal and breakwaters, dredging of entrance channel and basin, and other facilities at the port of Galle to contribute to the economic development of the country.

[6] Galle Harbour is a popular site among the local and foreign maritime archeologists who are doing research about the ancient naval transportation.

[7] Notable ship wrecks in the area includes "The East Indiaman Avondster" (1659), the VOC shipwreck Hercules (1661), Dolfijn (1663), Barbesteijn (1735) and the Geinwens (1776).

Sri Lanka's first underwater museum is also located at a depth of around 15 m (49 ft) in the Galle Harbour area providing a unique sightseeing experience for the marine archaeology enthusiasts.

[9] The sculptures in this museum is expected to form an artificial coral reef over time, which would enhance the marine life of the Galle harbour area.