If you just wanna come for one day, they offer a free trial. Otherwise one month is 1800mxn -…read moreunfortunate if like me you're visiting for a few weeks and looking for somewhere to work out.
The facilities are nice, a decent variety and amount of equipment, and good change rooms with secure lockers. The major downside for me was that there didn't seem to be a culture of reracking weights, so to find the weight I needed I often had to walk halfway across the gym.
The desk staff spoke English, which was definitely helpful for me because my beginner Spanish wasn't much use when I was trying to explain I wanted a short term pass.