Ranging from right out side your door step to in the next state or province, from great for both of you to pretty girly, and of course, from no cost or budget date to expensive - oh my god this is going to kill me date. Local islands that you can take a ferry or some type of boat to. Science center or museum. Museum or special exhibit. Local nature attraction such as a water fall, conservation area, parkland.
Harbor fronts for cities along bodies of water.
Hang out at a local pub if that is the type of place she is into. Local stadium for a game of baseball or something like that. Music concert or local performance of band she likes. Art gallery, or local collection. Ice skating or rollerblading around area or local rink.