The Old Customs House, The Promenade, Arnside, Carnforth, Lancashire, England, LA5 0HDsecretary@arnsidesailingclub.org.uk Notice: JavaScript is required for this content. The Old Customs House The Promenade, Arnside, Carnforth, Lancashire, England, LA5 0HD Our Dinghy Park, where water sports and training take place is located about ten minutes walk along the beach from the end of the Promenade.