I’ve taken my kids to a dozen European cities over the past few years. Some were a financial disaster. Others? We ate well, slept comfortably, and still had cash left for gelato. These five cities hit the sweet spot: genuinely fun for children, and genuinely affordable for parents.
Krakow, Poland — Medieval Magic for Pocket Change
Krakow is absurdly cheap. A hearty meal for four at a decent restaurant runs around £20. The Main Square is car-free and huge — my kids spent an hour just chasing pigeons. The Wawel Castle has a dragon statue that breathes real fire every few minutes. Free.
The Dragon’s Den and the Salt Mine
The Wieliczka Salt Mine is a 15-minute bus ride away. Kids under 5 enter free. The underground chapels and salt-carved chandeliers are jaw-dropping. Book the “Tourist Route” (not the miner’s route) — it’s shorter and easier with little legs.
Don’t stay in the Old Town. Hotels there are overpriced. We rented an apartment in Kazimierz, the Jewish quarter, for £45 a night. That’s less than a hostel bunk in Paris.
One mistake I made: I assumed all museums had English signage. The Pharmacy Museum doesn’t. Skip it unless you speak Polish.
Porto, Portugal — Hills, Bridges, and Pastéis de Nata

Porto is the cheaper, less crowded alternative to Lisbon. The city is built on hills, so bring a sturdy stroller or a baby carrier. We used an Ergobaby Omni 360 (£120) — worth every penny for the steep climb to the Clérigos Tower.
The Funicular dos Guindais runs from the river up to the old town. A single ride is €2.50. Kids under 5 ride free. Do that instead of the tram — it’s faster and the kids love it.
What to Actually Eat
Pastéis de nata are €1.10 each at Manteigaria. My kids ate three a day. The Francesinha sandwich is a gut bomb — bread, steak, sausage, ham, melted cheese, and a beer sauce. Not for picky eaters, but adventurous kids will love it.
Budget tip: The Porto Card gives free bus and metro rides for kids under 12. We saved €40 over four days.
Ljubljana, Slovenia — Tiny Capital, Big Adventure
Ljubljana is walkable, safe, and has a castle on a hill. The funicular up to the castle costs €8 round trip for adults, free for kids under 6. The view from the tower is worth the climb.
The riverfront is the real draw. Pedal boats (€10 for 30 minutes), street performers, and ice cream shops every 50 meters. My daughter still talks about the “rainbow ice cream” from Cacao, a local chain.
Failure mode: I tried to visit the Museum of Illusions with a tired 4-year-old. Don’t. It’s dark, crowded, and the optical illusions require attention span. Save it for older kids or go solo.
Where to Stay
Stay near the Triple Bridge. We booked a room at Hostel Tresor (€60/night, private room). It’s a former bank vault with a playground in the courtyard. The kids loved the bunk beds.
Budapest, Hungary — Thermal Baths and Castle Views

Budapest is massive and cheap. Public transport costs €1.20 per ride. The Széchenyi Thermal Bath is a hit with kids — outdoor pools, warm water, and chess boards floating in the water. Entry is €25 for adults, free for kids under 6.
The Budapest Card (€30 for 48 hours) gives free entry to the baths, the zoo, and the Children’s Railway. The railway is a narrow-gauge train run by kids (with adult supervision). My son got to be a “conductor” for a station. Unforgettable.
| Activity | Cost (Adult) | Kid-Friendly? |
|---|---|---|
| Széchenyi Baths | €25 | Yes (outdoor pools) |
| Children’s Railway | €5 | Yes (ages 6-14) |
| Budapest Zoo | €12 | Yes (playground inside) |
| Castle Hill Funicular | €6 | Yes (short ride) |
What I’d skip: The House of Terror Museum. Important history, but the content is heavy and the building is dark. Leave the kids with a sitter for this one.
Valletta, Malta — Fortress City on the Sea

Valletta is a UNESCO World Heritage site and a fortress. The streets are narrow, the sun is bright, and the Mediterranean is everywhere. It’s not stroller-friendly. I learned this the hard way. Use a backpack carrier or plan to carry your toddler.
The Upper Barrakka Gardens have a cannon salute at noon every day. Free. My kids covered their ears and loved it. The Malta National Aquarium is a 20-minute bus ride away (€2 per adult, kids under 3 free). It’s small but well-designed — the shark tunnel is the highlight.
Eating Cheap in Valletta
Pastizzi (flaky pastries filled with ricotta or peas) are €0.80 each. Grab them from Crystal Palace in nearby Rabat. A family lunch for four: €6. You can’t beat that.
Where NOT to stay: The waterfront hotels charge a premium for the view. We stayed at Grand Harbour Hotel (€70/night, includes breakfast). It’s a 10-minute walk from the main gate. The rooftop pool was a lifesaver after a hot day.
One more thing: Malta drives on the left. If you rent a car, be careful. We didn’t — the bus system is reliable and cheap (€2 for a 2-hour ticket).

