The key to a smooth trip with a 1, 2, or 3-year-old is naps first, less travel time, and a backup plan for meals. Age-by-age tactics for meltdowns, picky eating, nap scheduling, and rainy days.
Yes, with no legal minimum age. When babies and toddlers can use a Japanese hot spring, the diaper rule that decides which bath, tattoos, and private baths.