Osea Island Causeway is covered by sea water at high tide
Osea is a tidal island situated in the estuary of the River Blackwater in Essex, East England. Twice a day, the tidal causeway to the island disappears with the tides, leaving the area out to sea. It’s one of the periodically flooded roads around the world.
How Often Does the Causeway Flood?
The road is liable to tidal flooding. Do not proceed when the road is in flood. It’s one of the periodically flooded roads around the world, making access unpredictable for part of each day.
How Long Is the Tidal Road to Osea Island?
The island is said to be Essex's greatest secret. It’s accessible by a 1.44 km (0.9 mile) unpaved causeway for about four hours a day at low tide. It’s called Osea Road. When the tide comes back, the causeway is underwater, and the island is only accessible by boat.
What Is the History of Osea’s Causeway?
The causeway was built by the Romans, lending the island a fascinating historical aspect. Located just a couple of hours' drive from central London, the island is privately owned (by music producer Nigel Frieda) but open to visitors.
How Can You Access Osea Island Safely?
Drivers need to be aware of tide times before attempting to drive onto the island, as they change daily. It’s advised that drivers avoid entering Osea's postcode into a satellite navigation system, as it can sometimes direct them to the wrong end of the island where there is no tidal causeway.
What Wildlife Can Be Found on Osea Island?
Osea Island is also known for its diverse wildlife population, adding to its appeal as a unique destination in East England.
Road suggested by: jorge manuel gómez sánchez
Pic: Will Collis