Rocksalt is located in Folkestone, United Kingdom on 4-5 Fish Market. Rocksalt is rated 4.4 out of 5 in the category seafood restaurant in United Kingdom. Mark Sargeant’s Rocksalt restaurant & bar in Folkestone celebrates the finest local produce & the best the British Isles has to offer. Seasonal ingredients are expertly prepared creating classic & contemporary dishes, while daily specials are influenced by the day’s catch, served in a relaxed, informal setting with panoramic harbour views.