Most children begin to outgrow their daytime naps between the ages of 3 and 5. To determine if your child is ready to drop their nap, observe them for one to two weeks: if they aren't experiencing significant sleepiness, irritability, or disruptions to their nighttime sleep, you can gradually begin reducing their daytime nap. Ideally, this transition should be completed over two to three weeks. For instance, during the first week, shorten the nap duration by about 15 minutes; in the second week, replace the nap with quiet playtime or rest; and by the third week, eliminate it entirely. Every child's rhythm is unique, so be flexible and respond to your child's cues.