Glide along the rhine river on a round trip cruise from koblenz to st goare that passes loreley rock plus visit ehrenbreitstein fortress too ride the koblenz cable car to the fortress before or after your cruise and then soak up the sights of the rhine gorge a unesco world heritage site as you meander down the river passing vineyards fairytale castles and the imposing loreley rock spend time at leisure in the quaint village of st goare before returning to koblenz