Great Vacation Spots??? in need of help!?

Hubby and I never had a “real” honeymoon so we decided that we would take a vacation this Oct….and we are needing a little help in deciding where we will go…We want to stay in the U.S., Do any of you have a favorite vacation spot? And where would be a good place for us to go?? please help! :O)
we would love to go somewhere that is fun and we could do stuff…neither one of us like to sit still for very long so we need something to do!!