These tips pertain to seaside activities. They are general in nature and in exhaustive. 

On the ship 
► If you are traveling by ship, keep yourself physically occupied to prevent seasickness.
► Most of the native islanders transit by ship. Befriend them during your journey. It is an ideal opportunity to know more about your destination.
► Learn how to use a life jacket if you are traveling in a ship or a boat. 
► Get thorough info from the locals about the weather before you venture out into the sea or even if it’s a seashore visit.

While snorkeling 
► While snorkeling be wary of undersea currents.
► Avoid touching marine life. They are fragile and sometimes poisonous, even if dead.
► While enjoying snorkeling, involuntarily you may have floated away into the open sea. So keep tab of your distance time and again.
► Get thorough info from the locals about the weather before you venture out into the sea or even if it’s a seashore visit.

Seaside camping
►

Understand the tides before you campout on the seaside.
► Carry tents that do not need pegging. Peg does not hold on to loose sand.
► During low tides small marine life gets stranded amongst shallow rock. It is the right time to go looking for them.
► Do not touch any marine life. Some creatures sting and are painful, even the dead ones!
► Generous use of sunscreen cream recommended.
► Never collect or buy corals, shells or any other form of marine life. Be an eco friend.
► Never walk bear foot on rocky seaside. The surface is slippery and sharp.
► Seaside has sultry weather. Drink lots of water