Frinton-on-SeaFrinton-on-Sea has a summer theatre (Image: Visit Essex)In the Tendring district is Frinton-on-Sea, noted for its "charming" 1920s atmosphere, rainbow-coloured Victorian beach huts, and "time capsule" feel. BrightlingseaBrightlingsea is one of five Essex towns and villages we have highlighted as destinations to visit in the summer holidays (Image: Visit Essex)Nestled between Colchester and Clacton-on-Sea, at the mouth of the River Colne in the Tendring district is Brightlingsea. Mersea IslandMersea Island only has one road in and out (Image: Mersea Imagery)Probably the most unique location on this list is Mersea Island, just south of Colchester. Visit Mersea Island's website describes the island as "the perfect coastal location" and the "ideal place to spend time in Essex". For "picturesque beach huts", Visit Essex recommends a visit to West Mersea Beach but if you’re looking for a "beautiful dog walk with a sandy beach, grassland, meadows and an impressive view" then it says Cudmore Grove Country Park is the best option.