Sunken Island

Sunken Island, also known as Foulness Island, is a small island located off the coast of Essex, England. Situated in the estuary of the River Thames, it is part of the Rochford district and covers an area of approximately 9 square miles. Despite its name, Sunken Island is not completely submerged; it is known as such due to its low-lying terrain and the risk of flooding.

The island is largely uninhabited, with a population of less than 200 people. The majority of the island is composed of marshland and farmland, providing fertile ground for agricultural activities. It is primarily used for grazing livestock and farming crops such as wheat and barley.

Access to Sunken Island is restricted due to its military and defense significance. The island has been used by the Ministry of Defence since World War I, and it continues to serve as a testing site for explosives and munitions. As a result, public access is limited, and visitors are only allowed during organized tours or with special permission.

The island is also home to a variety of wildlife, including numerous bird species. It has been designated as a Site of Special Scientific Interest (SSSI) and a Ramsar site, recognizing its importance for nature conservation and bird habitats.

In conclusion, Sunken Island is a small and sparsely populated island in Essex, characterized by its low-lying terrain, agricultural activities, military usage, and ecological significance.