This year the Halloween parties in San Jose, Costa Rica will be on Saturday, October 27th. Although the Del Rey Hotel and Sportsmens Lodge are fully booked there are just a few hotel rooms left among hobby friendly hotels in downtown San Jose.
The following article has links to the hotels still with rooms and a video compilation of the 2010 party.
http://www.latintravelvip.com/2012-h...se-costa-rica/