Bus Tours
A very convenient option for a bus tour of Barcelona is the Bus Turistic routes. During such a tour, you can get off at any time to explore a place that interests you.
Then get on the next bus that follows this route and continue your sightseeing tour of Barcelona. The cost is 27 EUR and 16 EUR for children 4-12 years old. The price includes the services of a guide. Buses run every 10-15 minutes.
Barcelona bike tour
Another good option for the young and sporty is a bike tour in Barcelona, the cost of which will depend on the number of people in the group and the length of the route. The approximate price is 20-25 EUR for a four-hour tour.
Guides in Barcelona
Whether you need to specifically book tours in Barcelona is up to you. The same Bus Turistic offers explanations in different languages.
It's also fun to explore the city on your own, by bike or on foot. You can also book a private tour with a guide, tailoring the program to your own tastes.
Many guides in Barcelona will offer sightseeing and themed tours, but the cost will be quite high: from 40-90 EUR for sightseeing tours and from 150-200 EUR for themed tours.