What are some nice things I can do for my GF on valentines day?

Well, I'm 18 and I've been with my girlfriend for 3 years and was wondering if anyone has any ideas on what I can do. I don't have much money to spend and I live in Miami, FL. So basically I'm looking for a nice, cheap, fun thing to do on valentines day. Any help?What are some nice things I can do for my GF on valentines day?
i live in miami too

im inviting my boyfriend to my house

and we're getting in the pool

after that we will be going to a valentines party

but that's at night



i think that you should take her to the park

walk with her

or take her where you guys had your first date

or a place shes always wanted to go to.

would be nice for herWhat are some nice things I can do for my GF on valentines day?
I live in Miami too and Saturday is going to be a beautiful day...so you should try the beach or the park or do something you know she loves................What are some nice things I can do for my GF on valentines day?
i`d get her a big teddy bear and take a romantic walk on the beach or in the park she will really like that u want to spend time wit herWhat are some nice things I can do for my GF on valentines day?
go to the beach or something like that and then take her to some fun restaruant. :]
go to the zoo, ice cream %26amp; a walk in the park.