From Ringling Causeway Through St. Armand's Circle Towards Longboat Key. The Road Becomes Gulf Of Mexico Drive Once You Cross Over The Bridge To Longboat Key. Follow To 3235 Portobello On The West Side Of The Road. Turn Into Portobello 3235 Sign And Follow To Unit A304 In Level 3. You Can Use The Elevator Close To The Mailing Box. Please Park In The Guest Sign. (Combination Lock Box).