How to get to Trpanj
You can arrive in Trpanj by car; Train to Ploče, then by Ferry To Trpanj (non-stop floating); Aeroplane to Dubrovnik and using car-transfers that we are organizing for our guests.
Look this link for more info: Jadrolinija, SPLIT TOURS, BlueLine , SNAV , Azzura Line
Also, you can pick one of the flights to Dubrovnik airport (about 120 km) or Split airport (about 250 km), and use transfer services or car rental to get to Trpanj.
Near by this area you can visit island Mljet (NATIONAL PARK), island Korčula, Dubrovnik, Međugorje...You can see detalis on the links.