It would be helpful if Adventure Oasis would put their hours of operation on their website. How do we know when to come????

Ok so I went to oasis today and realy I want to have my birthday there but seriously $150 dollars for chips icecream and hot dogs that's just rediculos now I think that should be lowered to $80 and 45 of my friends think so to like in 1 week or were not going there ever again