Gotta do the research!
1) Always employ the “buddy system” when snorkeling safely. In other words, never, ever snorkel alone, stay close to your partner and check your surroundings often.
Step 2
2) When snorkeling, always slick your hair back with water before putting on your mask. And if you have long hair, definitely pull it back into a pony tail high on top of your head and above your mask strap
Step 3
3) Clear your mask of fog, water or debris and blow any water droplets out of your snorkel.
Step 4
4) Because first time snorkelers have a tendency to hold their breath once in the water, it is important to instead, focus on calmly breathing in and out until you feel comfortable with the equipment.
Step 5
5) Once you are floating above a tropical paradise, keep in mind that the beautiful coral beneath you can also be quite sharp and dangerous. Be sure to always keep ample space between you and the coral.
Step 6
6) And finally, if you are in trouble, utilize the universal snorkeling signal for help which is waving both of your arms over your head.
Tours. 
Tours. 
