Check out this site also: It lists some of the eBay listings right on the site. *~ Good luck ~*
All you need to do is contact a local riding stable and set up a beginning riding lesson. =) Hope you have a great ride, and happy birthday!
If you cant own one, then I suggest leasing one. I've leased horses for six out of the ten years I've been riding and it is way cheaper than owning. Also it is easier to do, if a problem occurs and you own a horse than you have to deal with selling i...