These tips have served me in good stead both here and abroad. A little weird but bear with me. Save underwear that is past it’s prime and use as disposable underwear when you travel. By the end of the trip, your luggage is lighter and you have room for new purchases. Pick up water, snacks, and even lunches at local supermarkets. A protein bar will save you both money and time so you can keep exploring or relaxing on the beach through the afternoon. While you are in the supermarket search for souvenirs.  Local candies, BBQ sauce, and…