There is a free/gratis party on Thursday. These are hosted by Union Salsa Dance Company. All dancing levels are welcome.
Downstairs, you can dance: Salsa, bachata, merengue; upstairs: zouk, kizomba.
You can contact them by e-mail if you're interested in a dance workshop.
I hope to see you there.
Visit here and here for more info.
No entry fee, 100% gratis.