How doable is this in May?
May16 ferry or catamaran from Dubrovnik to Hvar,
May 17 cat or ferry from Hvar to Split,
May 18 rental car from Split to Pula , Rovinj, or Rijeka as base for 3 days in Istria
May 22 ferry or boat to Venice?.
How long and how scenic is the drive from Split to Rijeca,and/or Pula and Rovinj?
What towns are particularly interesting to view enroute?
When will ferry /boat schedules be published for May travel from
1-Dubrovnik to Hvar and
2-from Istria points to Venice?