Islands · South East England
St Mary's Island
In or near Hoo St Werburgh.
St Mary's Island — island in Medway, Kent, England, UK.

Wikimedia Commons contributors — see linked file page for photographer and licence licence
Plan your visit
- Typical visit
- 4 h–12 h
- Nearest railway station
- Fort Apache · 2.0 km
- Free entry
- Dog-friendly
Getting there & planning your visit
To visit St Mary's Island, the nearest railway station is Fort Apache, which is 2 km away. The postcode for the island is ME4 3AP, and entry is free.
About
St Mary's Island is a island in the United Kingdom. Wikidata describes it as: "island in Medway, Kent, England, UK". Coordinates: 51.4064°, 0.5450°.
Photo gallery
Protected designations
- Site of Special Scientific Interest: Medway Estuary and Marshes SSSI
- Site of Special Scientific Interest: Tower Hill to Cockham Wood SSSI
- Area of Outstanding Natural Beauty: Kent Downs
Designations sourced from Natural England open data under OGL v3.
From the Wikipedia article
St Mary's Island is part of the Chatham Maritime development area in Medway, South East England. It is located at the northern end of Chatham, adjacent to Brompton and Gillingham. Once part of the Royal Dockyard, Chatham, the area had consisted of a mixture of sports fields and warehousing during the later years of the Royal Navy's time in occupation. St.Mary's Island is divided from mainland Chatham by three basins used by the dockyard.
Excerpt from Wikipedia under CC BY-SA 4.0. See the source article linked in Sources below.
Background
History
The Romans were the first people to use the Island. They constructed a road through the marshy swamp criss-crossed by tidal channels land, and established a ferry route from the Island to the Hoo Peninsula. The ferry was named 'Prince's Bridge' on early maps, it was used until the final years of the last century. The 3 dockyard basins are sited on St Mary's Creek, which passed from the River Medway, near Gillingham to the River Medway (again) near Chatham. In 1575, the creek was blocked with stakes, as a defensive method against the Spanish forces. In 1585, a chain was placed across the River Medway, secured on the island and linked with a Wheelhouse at Upnor Castle. It would have been…
Sourced from Wikipedia under CC BY-SA 4.0.
- Coordinates
- 51.4064, 0.5450
- District
- Medway
- Parish
- Medway, unparished area
- Postcode
- ME4 3AP
- Parliamentary constituency
- Rochester and Strood
- Nearest railway station
- Fort Apache — 2 km
Sources
- wikidata: Q7594499 (CC0)
- wikipedia: St Mary's Island, Kent (CC BY-SA 4.0)
- commons: Aerial view of St Mary's Island, Kent.jpg (CC BY-SA 4.0)
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Frequently asked questions
- Where is St Mary's Island?
- St Mary's Island is in London, United Kingdom (postcode ME4 3AP), in the parish of Medway, unparished area.
- What is St Mary's Island?
- St Mary's Island — island in Medway, Kent, England, UK.
- How do I get to St Mary's Island?
- The nearest railway station is Fort Apache, about 2.0 km away. Drivers can use postcode ME4 3AP.
- Is St Mary's Island a protected site?
- Yes — St Mary's Island is part of the Medway Estuary and Marshes SSSI Site of Special Scientific Interest and the Tower Hill to Cockham Wood SSSI Site of Special Scientific Interest.
- Is St Mary's Island free to visit?
- Yes, St Mary's Island is free to enter.
- How do I get to St Mary's Island?
- The nearest railway station is Fort Apache, about 2.0 km away. Drivers can navigate to postcode ME4 3AP.