Start with a good, portable, water bottle.
2. Get a filtered water bottle.
3. Get yourself a Lifestraw.
4. Get a cup of water from Starbucks.
5. Go to a restaurant, ask for tap water.
6. Fill your water bottle from the tap at your hotel.
7. Refill your bottle at a water vending machine.
8. Hotel lobbies often have water dispensers. Stop in and fill up.
9. Before you leave the restaurant where you ate, ask the waiter to fill your water bottle or fill it with water that is already on the table that you have not drunk yet.
10. Buy a filtering device like STERIPEN.