Sagrada Família
1–3 hoursGaudí's unfinished masterpiece is the non-negotiable first day of any Barcelona family trip. The interior's forest of branching columns and explosive stained glass generates a visceral reaction in children that no amount of preparation fully captures. Book tickets online months ahead for summer — day-of tickets essentially don't exist. The audio guide is surprisingly good for older kids.
- Pace
- Flexible pace with natural break points.
- Nap plan
- Works between naps if travel time stays short.
- Getting there
- Check parking or transfer time before choosing a ticket slot.
- Weather
- Heat, shade, and rain can change the experience; keep a nearby indoor fallback.











