Yes, San Juan is a very baby-friendly vacation destination, and there are plenty of activities to keep your little one entertained. Most restaurants have baby equipment like high chairs and will let you bring your stroller inside. Plenty of parks and playgrounds around the city offer a safe and fun environment for your toddler to explore. Additionally, most hotels will provide a crib or rollaway at no additional cost, so you don't need to worry about bringing a pack-n-play.