What to do for my birthday ?

hey, well im turning 14 at the end of the month and i really don't no what to do for my birthday, i can't have a big party because my birthdays really close and i haven't got time to organize it, also i don't wont to have a house party. all i really want is to just go somewhere with all my mates and have a grate time,but i don't know where to go so what should i do ?, please help thanks , btw i live in england, north london if that helps xx