Combine watermelon, water, sugar, and lime juice in a blender, then blend until totally smooth.
Place fine mesh strainer over a bowl (or large measuring cup), then strain watermelon mixture. Discard pulp.
Serve cold over ice, garnished with a lime wedge, if desired. Enjoy!
Notes
Servings - This recipe makes about three cups, which will serve two to three people. If you have lots of watermelon, or you're planning a party, you can easily double or triple the recipe. Blend in batches, if necessary.Sugar - This agua fresca is lightly sweetened. Feel free to add more sugar (to taste) for a sweeter drink.More Tips - Check out the info before this recipe card for helpful tips, variations, serving suggestions, related recipes, and more.