cholla has been back on channel 26 for a while now , channel 9 close in. villa controlls the radio shack there ,if you run into a problem on the water call him and he will cordnate a rescue.
In cholla bay there's big wave dave's or bedrock same place, he has everything you'd need ,ask at the cop shop at the enternce to cholla for directions
I have Allstate in the US,it cover you 75 miles into mexico, rockypoint is 65 miles. (it works) I also have Mexican liability ins. on my driver licence because I also travel deeper in Mex.