Ruins or the city: the short answer
If the point of giving up a beach day is to stand inside serious Roman architecture, book the Perge, Aspendos and Kurşunlu day trip: €50 per adult, six hours, and a licensed guide at two of the finest ancient sites on this coast. If you would rather have a gentler, more complete day out — two waterfalls, a walled old town and an hour on the water, with lunch and every entrance already in the price — book the Antalya city tour at €43. Both days head the same way along the coast, so for most guests this is a genuine either/or. The useful news is that they are different enough that once you know what each day asks of you, the choice makes itself.
The ruins day: theatre-scale stone
The ancient-cities programme is a six-hour escorted trip with three stops. At Perge you walk a colonnaded marble street, Hellenistic gates and Roman baths with a licensed guide — narration runs in English, German, Norwegian and Turkish. Aspendos follows: a second-century Roman theatre so well preserved it still stages performances today, and the sight most guests are still describing a week later. The day closes at Kurşunlu Waterfall, a cascade hidden in pine forest, before the drive back. Lunch at a local restaurant is included; drinks are paid separately.
The pricing is deliberately transparent. The tour itself costs €50 per adult and €30 per child aged 3 to 11, with infants free. Entrance tickets are kept out of the package on purpose, so you pay the official rate directly at each gate: Perge €11, Aspendos €15 and 95 TL for the Kurşunlu park, per the current listing. A Museum Card works at the Perge and Aspendos entrances but not at the waterfall park. This is an Antalya-based programme: pickup is from your hotel in the morning after breakfast time, and your exact point and time are confirmed after booking.
The city day: Düden, Kaleiçi and the harbour
The city tour is the longer, easier day — around nine hours in all. You see both faces of the Düden river: the leafy waterfall park upstream, then the clifftop where the lower falls plunge straight into the sea. Kaleiçi, Antalya's walled old town, comes as dedicated free time — Hadrian's Gate, Ottoman houses and the historic harbour at whatever pace suits you. A one-hour boat trip along the coastline departs from the old harbour area, and a Turkish lunch is included, with vegetarian and vegan options available. Crucially, the Düden entrance fee is in the price: apart from drinks, this day involves no gate arithmetic at all.
Adults pay €43 and children aged 4 to 9 pay €31, with infants free. From the Side corridor the tour runs on Tuesdays, Thursdays and Saturdays, and the coach sweeps the zones from east to west: first pickups run from 07:50 in Kızılot to 09:15 in Gündoğdu. Those are each zone's first pickup times, not hotel appointments — your own slot is confirmed after booking.
How to actually decide
Start with walking. The ruins day involves moderate walking over uneven ancient streets — it is a proper archaeological visit, not a drive-by — and there is no swim break anywhere on the programme. The city day has its own surfaces to respect (Kaleiçi's lanes are cobbled and uneven), but the old town is free time rather than a guided march, and a full hour of the day is spent sitting on a boat.
Then shade. The ancient sites are largely open ground, and summer temperatures can top 35°C, so a hat and water are not optional. The city day breaks the heat up naturally: a shaded waterfall park, a sea breeze on the boat, cafés in the old town.
Then the children. Families join the ruins day regularly and children generally love the giant theatre — but expect genuine walking on uneven ground at the sites, so comfortable shoes matter for all ages. On the city day the waterfalls and the boat hour are reliable hits, and the free time means tired legs can stop at will.
Who each day does not suit
Skip the ruins day if anyone in the group has real difficulty on uneven ground, if your children measure a good day in pool hours, or if the full spend feels wrong — the honest adult total is €76 plus the 95 TL waterfall gate once the Perge and Aspendos tickets are added. Skip the city day if slow sightseeing frustrates you, and note two small caveats from the tour's own conditions: the boat leg is subject to weather and sea conditions, and there is an optional shopping stop — browsing only, no obligation, but it exists. If anyone in your group has limited mobility, the operator asks you to get in touch before booking so they can advise honestly about the cobbles.
Or simply do both
The two days do not compete for dates. The city tour holds its Tuesday, Thursday and Saturday rhythm from the Side corridor, while the ancient-cities day is bookable on any day of the week per the current schedule — so one week fits both comfortably. Both carry the same booking terms: reservation is free, you pay on the tour day, and cancellation is free up to 24 hours before.
If you are still weighing the whole Antalya direction, our Antalya day trip from Side guide covers the practical side of the journey, and the wider guide to choosing between Antalya day trips puts every option side by side. And if it is Aspendos itself that tempts you, there is a second way to meet the theatre: seeing it lit up at night for a show.