If you are coming by ferry than drive or walk like you intend to go to Orebic. On your way you will pass the park on your left. At the end of the park you will cross small bridge.Here, turn to the left than left again and after 30 m to the right and that' it.If you are coming from Dubrovnik or Orebic turn right when you enter in Trpanj and after passing first houses you will see small bridge and park behind.Before that bridge turn to the right than left and after 30 m to the right again and that's it.