How do you survive on an island without fresh water?


How do you survive on an island without fresh water? People can't survive for more than three or four days without fresh water. Go inland and try to find a water source from a stream or waterfall on the island. If it's completely barren, then you'll need to create a solar still and take advantage of rainfall when it occurs.


Can you drink rain water on an island?

Rainwater collected in a container is generally safe to drink, provided the container is clean and the water does not stand; any standing water is capable of breeding bacteria.


What are 5 things I would need to survive if stranded on an island?

The ultimate island survival checklist: 10 essentials to pack for your deserted adventure
  • A knife. ...
  • A fishing net. ...
  • A giant box of matches. ...
  • A hammock. ...
  • A can of bug spray. ...
  • A bottle of sunblock. ...
  • An inflatable raft with rows. ...
  • A flashlight.