What to do with the family!?

Today my dad took the day off work and we are really bored and we don't kno wat to do 2day or anywhere that we could go. We live in bakersfield and I'm 12 my Sis is 10 and then my grandma is here to visit my mom and dad so wat could we do in the hot summer that the whole family would enjoy that's not going to the pool and not to kiddy and not too grownup