Wash and slice the lemon and cucumber into thin slices.
Add the sliced lemons and cucumber to a pitcher. Then add in the cold water. Refrigerate for at least an hour before serving. You can use us a wooden spoon to slightly mash the lemons and cucumbers to release the juices from the them.
This lemon cucumber water is best served the same day but you can also refrigerate the water for up to 3 days.
Notes
You can also add lemons, mint or sparkling water to change up the flavor of this easy cucumber water.