7 Countries with the Longest Coastlines in the World

3 – Indonesia

Length of Coastline – 54,716 KM

Indonesia is third on our list of the 20 countries with the longest coastlines in the world. Its coastline spans more than 17,000 islands, some of which such as Bali are one of the most popular tourist spots. However, Indonesia is considered one of the most vulnerable nations globally to the effects of the climate crisis, with coastal communities and fragile ecosystems increasingly at risk.