
If you’re searching for a truly unique day trip or weekend getaway from London, look no further than Mersea Island.
Tucked away on the Essex coast, just under two hours from the capital, this enchanting island is famous for its stunning beaches, old-world charm, and a remarkable secret: twice a day, it disappears with the tide.
Mersea Island – an island that comes and goes
Mersea Island is the very definition of a hidden gem. Connected to the mainland by a single causeway known as the Strood, the island is cut off twice daily as the tide rolls in and covers the road. For a few magical hours, Mersea becomes a true island – peaceful, secluded, and worlds away from city life.
But don’t worry: tide times are well signposted, and planning your visit is all part of the adventure.
Mersea Island also boasts some of the prettiest beaches in Essex. Whether you’re after a classic bucket-and-spade day, a bracing walk along the shore, or a tranquil spot to watch the sunset, you’ll find it here. The island’s coastline is dotted with colourful beach huts, wild marshes, and sweeping sea views – perfect for a picnic or a paddle.
Visit England’s oldest oyster fishery
Seafood lovers, rejoice! Mersea is home to England’s oldest oyster fishery, with a tradition stretching back centuries. The island’s native oysters are legendary – plump, briny, and best enjoyed fresh from the sea. Pop into one of the local seafood shacks or restaurants to sample them, and don’t miss the annual Mersea Oyster Festival if you visit in season.
How to get there (and when!)
Mersea Island is around 9 miles from Colchester and easily reached by train and taxi or by car. Check the tide times before you travel – the Strood causeway is impassable at high tide, but it’s all part of the island’s magic.
For more details, tide times, and inspiration, visit the official Mersea Island website.