Hiking Fimmvorduhals trail!!
Traveller using car rental can bee handy to park your car at Hvolsvellir (09:40) or Seljalandsfoss (10:30) to take bus (Sterna) going to Skogar bee here at (11:00) starting hiking Fimmvorduhals trail to Thorsmork!!
Or park your car at skogar.
Traveller using car rental after Fimmvorduhals hiking trail you can take buses company Trex or Reykjavik Excursion going back to pick up your car from Seljalandsfoss, Hvolsvollur or take a bus to Skogar.