hello we have 2 kids ages 19, 14 that wants to try beginning scuba diving and wondering the best places to go for them . would it be easier to learn in cancun or in cozumel? there are so many sites , which one is the best to use and also we are trying snorkeling but not going to any of the large water parks, its too expensive. we purchase our own -mask, tube. i heard that there are many nice places to snorkel at the island of isla mujeres , any suggestions of places to go? also walking distance from the westin or hilton hotel thanks for any info
