Did you dislike all of the dungeons? I've only done three so far: Wind, Fire, and Water. Wind was average, but with a good boss fight. Fire I thought was excellent. Water was not very good, possibly one of the worst dungeons in the entire series.
I think I read there are only 5 total...
Before I played this game for the first time, my definition as to whether this game would be a success for me is that it needed to have good dungeons, as the dungeons are my favourite aspect of Zelda games.
I found the intro large sky island to be engaging enough. So first impressions were...