If you are visiting Passeig de Gràcia with your family and you don’t know where to eat after, I want to tell you about where we went. After our visit to Dalí Boulevard Cibernètic we were hungry, so we took our boys, 13 and 10, to Kay Sushi Experience, a Japanese all-you-can-eat buffet.

We paid for this lunch ourselves.
Quick facts
- What it is: a Japanese all-you-can-eat buffet in the centre of Barcelona, near Passeig de Gràcia.
- Price: €17.50 per person on weekdays at midday. Dinner and weekends cost more.
- Kids: children count as kids up to 132 cm tall. Above that, they pay the adult price.
- Drinks: not included.
- What we paid: €89.10 for the four of us, including €19.10 of drinks.
Where to stay in Barcelona with kids: our three picks
Generator Barcelona – private family rooms at hostel prices, five minutes from Passeig de Gràcia and metro Diagonal (L3/L5). Rooms are small and the bar downstairs is lively, so ask for a higher floor.
Sercotel Rosellón – two minutes’ walk from the basilica, with a rooftop terrace looking straight at it. Rooms are doubles and twins, so a family of four books two.
The Cotton House Hotel, Autograph Collection – the old cotton guild building on Gran Via, ten minutes’ walk from Casa Batlló, with a rooftop pool and connecting rooms on request.
These are affiliate links: we may earn a small commission if you book, at no extra cost to you.
Why We Chose a Sushi Buffet
Mark loves sushi. Every time we want to go anywhere, Mark asks for sushi, so I decided to make him a surprise and go to a sushi buffet after Dalí Boulevard Cibernètic.
Our kids are teenagers and they like to eat a lot, so we decided a buffet was a great option. We went on a Friday, because both of our boys had a free day from school. The school chooses two free days per year, and this was one of them, so we decided to do something special.
Kay Sushi Experience Prices
| Price | |
|---|---|
| Weekdays at midday | €17.50 per person |
| Dinner and weekends | Higher price |
| Children | Kids’ price up to 132 cm tall |
| Drinks | Not included |
Prices are what we paid in October 2026, so check with the restaurant before you go.
What We Ate
We had sushi and beef, and you can eat whatever you wish.




The Little Robot
While we were eating, a little robot kept going past us, bringing food to the other tables. It never came to ours, but it was still fun to watch.
Drinks Are Not Included
One thing I have to tell you is that the drinks are not included. We had 3 Ramune, a Coke and 2 bottles of water, and that was €19.10.

What We Paid for a Family of Four
| Cost | |
|---|---|
| 4 buffets at €17.50 (weekday midday) | €70.00 |
| 3 Ramune, a Coke and 2 bottles of water | €19.10 |
| Total | €89.10 |
So we paid €89.10 for all four of us. I would say that it is a really great price to eat in the centre of Barcelona. Keep the drinks in mind if you are planning a family lunch.
Is Kay Sushi Experience Worth It?
For us, yes. We finished our day at about 4 pm, and it was a really nice day out.
Look at what is convenient for you. Maybe you don’t like the buffet menu and you prefer another Japanese style restaurant. There are a lot around Passeig de Gràcia.
Watch our day out: our Dalí Boulevard and sushi buffet vlog on YouTube
Do you take your kids to buffets like this when you are out in the city? Tell me in the comments.
Frequently asked questions about Kay Sushi Experience
How much is Kay Sushi Experience in Barcelona?
On weekdays at midday it was €17.50 per person when we went in October 2026. Dinner and weekends cost more, and drinks are not included.
Do kids pay less at Kay Sushi Experience?
Children count as kids up to 132 cm tall. Above that, they pay the adult price.
Are drinks included at Kay Sushi Experience?
No. Our 3 Ramune, a Coke and 2 bottles of water came to €19.10.