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The halocline in Chac Mool can be offputting if you don't like that sort of thing. This one would be my preference based on the popularity of Dos Ojos... potentially less divers in Chac Mool.
Looking around, I have run into quite a few opinions that Chac Mool is to be avoided, for reasons unspecified, and not a single such opinion about Dos Ojos.
Why would some of you "suggest to avoid" Chac Mool ???
The halocline in Chac Mool can be offputting if you don't like that sort of thing. This one would be my preference based on the popularity of Dos Ojos... potentially less divers in Chac Mool.