What to do at night as a minor in austin for party?

Hi! So im(16f) turning 17 in a couple weeks and i live about an hour from austin and me and my two friends have been given the ok from moms to do WHATEVER for my birthday. We have a hotel room to ourselves and money to spend. I wanna have FUNNN like party night life fun, but i know its limited considering all but one of us is a minor. Im from Austin originally but havent lived there for a while and want advice. What could we do?