butlins for babys 1st birthday.

hiya ladys well can not belive were they time as gone my lil boy is 1 on saturday i got a great deal on a butlins holiday in bognor ??135 for me,partner,baby were going friday till monday but were on a budget ??270 for the weekend now i know butlins can be really expensive but hoping to stick to a budget as money is really tight at the moment will this be enough for 3 days? also the last time i went i diden have baby so not sure what there is for babys i know they have mini fun fair for under 5s but is it suitable for a 1 year old? any money saving tips ladys and anyone been with a baby is there much to do? hope your all well ladys xxxx