Ask most people what happens in Ibiza in late July and they'll picture something loud, late and strictly over-18. But spend a summer living here with a young family, as many of us do, and you learn the island's other rhythm: cave tours before lunch, a splash-about aquarium boat trip, a free circus show in a village square as the heat finally breaks. There are genuinely brilliant family-friendly things to do in Ibiza this week, and most of them cost less than a round of cocktails.
Here's a hand-picked guide to the best days out for parents and kids between Tuesday 28 July and Sunday 3 August 2026 — a mix of ticketed adventures and free local happenings, all easy to reach and suitable for a range of ages.
A day underground: Cova de Can Marçà
If the forecast promises another scorcher, do what island families do and head somewhere cool — literally. The Cova de Can Marçà, tucked into the cliffs above Port de Sant Miquel in the north, is a 100,000-year-old cave once used by smugglers to stash their contraband. Today it's a gentle, guided walk through illuminated chambers of stalactites and stalagmites, finishing with a small sound-and-light show and a waterfall that "switches on" to the delight of every child in the group.
Tours run daily this week, roughly 10:30 to 19:30, and tickets are wonderfully affordable at around €9–€15. It's shaded, it's a manageable length for little legs, and the viewpoint over the bay at the entrance is one of the prettiest photo spots in the north of the island. Bring a light layer — it's refreshingly chilly inside.
Meet the Mediterranean: the Natural Park Aquarium boat trip
For kids who love the sea but aren't quite ready for a full day on deck, the Natural Park Aquarium boat trip from San Antonio is a lovely half-day. Running Wednesday, Thursday, Saturday and beyond this week (11:00–14:00, from €20 for adults and less for children), it sails up the northwest coast to Cap Blanc — a former lobster nursery hidden inside a sea cave that's now a small aquarium.
Children get to peer at rays, groupers and moray eels in their rocky pools, then it's back on the boat for a swim stop in clear water on the way home. Three hours, one boat ride, one cave, one swim: it's the kind of morning that tires them out beautifully before the afternoon siesta.
Pure playground energy: El Kiddo and BIBO Park
Some days you don't want scenery — you want the kids to simply run until they're happy and worn out. Two spots have that covered.
El Kiddo at Bam-Bu-Ku in Marina Botafoc is Ibiza's family day-party, back for its fourth summer. Running Tuesdays, Wednesdays and Fridays this week from 11:00 to 19:00 (tickets from around €15), it turns a beach-club setting into a proper carnival: resident DJs spinning feel-good classics, plus dancers, magicians, face-painters and acrobats. Parents get a cold drink and a sea view; kids get a dancefloor of their own. It's the rare "night out" atmosphere the whole family can share in broad daylight.
For younger children or a lower-key option, BIBO Park Ibiza near Ibiza Town opens daily from 10:00 (roughly €10–€19). It's a straightforward activity park stacked with inflatables, games and attractions — no styling, no fuss, just hours of safe, active fun away from the sand.
The free one: Family Street Shows in Santa Eulària
Here's the local secret worth planning your week around. As part of Santa Eulària's Cultura de Verano summer programme, the town turns its streets over to families on Wednesday 29 July, from 18:00 to 22:00, and it's completely free.
Plaça d'Espanya fills with "Jugueroix" play installations, contemporary circus from Cia des Tro and comedy performances — the sort of open-air, early-evening entertainment that lets kids roam while parents grab a drink at a nearby terrace. It's timed perfectly for that golden window when the day's heat softens and the town comes alive. If you only do one thing on this list, make it this: it's the real Ibiza, the one families here actually live.
Prefer something quieter? On Thursday 31 July, free Coeducational Storytelling sessions run from 18:00 for the littlest ones — a calm, charming way to round off a beach day.
For older kids: caves, snorkels and Es Vedrà
Travelling with tweens and teens who'd roll their eyes at a play park? Point them at the water. The San Antonio to Es Vedrà daytime boat trip with Capitan Nemo (from €23, recommended for all ages) cruises past a string of the island's most beautiful coves — Cala Bassa, Cala Comte, Cala d'Hort — before circling the mighty rock of Es Vedrà, the mysterious islet wrapped in legend that never fails to impress.
For something more hands-on, several operators run cave-and-beach-hopping tours (from around €70) and three-hour boat trips with a paddle-surf lesson and snorkelling (about €75) departing most mornings this week. Both come with gear included and coves you simply can't reach any other way — ideal for confident swimmers aged ten and up.
Practical tips for a family week in Ibiza
A few things island parents swear by. Start early: most of these activities open by 10:00 or 11:00, and the light, the temperature and the crowds are all kinder before midday. Keep afternoons loose — a shaded lunch and a proper siesta will save everyone's mood by evening. Pack the boring essentials (high-factor sun cream, hats, water, a change of clothes) because sea days are wetter and longer than you plan for. And build your evenings around the villages, not the resorts: places like Santa Eulària and San Miguel come alive after 18:00 with markets, music and street theatre that kids adore and that rarely cost a cent.
You'll find full dates, times and tickets for every event above — plus dozens more happening across the island this week — on the Ibiza Calendar. However you plan it, this is the version of an Ibiza summer that families remember for years: caves and coves, a bit of magic, and a free show in a village square just as the sun goes down.