The Survey Determines The Total Number Of Users Who Occupy The Sand On All The Beaches In The Metropolitan Area Of ​​Barcelona (Except In Barcelona City) During The Summer Season (From May To September), As Well As The Profile Of Its Users, Their Usage Habits And Their Assessment Of The Services It Offers. The Operation Entails The Collection Of A Minimum Of 3,008 Interviews, Meeting The Quotas Established In The Sample Design. The Surveys Must Be Carried Out In A Total Of 14 Sections/Beaches Spread Over 7 Municipalities In The Metropolitan Area: Montgat, Badalona, ​​Sant Adrià Del Besòs, El Prat De Llobregat, Viladecans, Gavà And Castelldefels.