Below is our full comprehensive list of all the things to do in Cancun Mexico. On the other page were just the top 10 things to do in Cancun and as you can see there is so much more. All these activities are extremely popular and advanced booking is recommended. The companies who run these tours and activities are the most reputable in Cancun and all have full insurance. So book today for a hassle free, fun filled vacation, full of lots of things to do in Cancun Mexico!