Outdoor Gyms Are Moving Into Pool and Spa Complexes

Something is changing about where outdoor fitness shows up. For years the outdoor gym lived in one place: the public park, free and basic. Now it is appearing somewhere new - inside swimming-pool and thermal-spa complexes, delivered not as a row of bars by the water but as a proper, operated amenity for paying guests.

From park gym to guest amenity

The logic is straightforward once you see it. A pool or spa complex already has everything a serious outdoor fitness installation needs and a public park does not: an operator, controlled access, a paying audience, and a wellness proposition that guests are already there to enjoy. Bolting a zoned, operated outdoor training area onto that offer is a natural extension - it deepens the guest experience, adds a reason to stay longer, and differentiates the venue.

Crucially, these installations are not the free, unstaffed park model. They are closer to the Outdoor Fitness Club category: operated, access-controlled, and built around equipment people can actually train on, so a first-time visitor and a regular can both use it. The distinction matters, because it is the difference between a token amenity and one guests come back for. (For the full contrast, see what an outdoor gym is.)

“Not a playground - an amenity”

A good illustration is Termy Uniejów, a thermal-spa town in central Poland, where a roughly 400 m² outdoor fitness installation opened in 2026 as part of the resort - 20 adjustable-load strength stations plus dedicated functional, cardio, and boxing zones. The way the operator frames it captures the whole shift. As the president of Termy Uniejów put it:

Outdoor strength equipment in a water park is not a playground. It’s an amenity - the same category as hot tubs and saunas.

That is exactly the reframing driving the trend. When a venue stops thinking of outdoor fitness as playground-grade infrastructure and starts treating it as a wellness amenity - alongside the pools, the saunas, and the treatment rooms - the specification changes with it: operated access, proper zoning, and equipment built for genuine training rather than a photo by the water.

Why it works for the venue

For a pool or spa complex, the appeal is not complicated:

• It extends the wellness offer. Training in the open air, then recovering in the water or the sauna, is a coherent guest experience - and one that keeps people on site longer.
• It differentiates. A zoned, operated outdoor fitness area is still rare enough at pool complexes to be a genuine point of difference.
• It is an amenity, not a playground. Treated as part of the paid guest offer, it can justify a higher specification than a free park installation ever could.

For operators weighing a similar move, our guide to outdoor fitness for hotels and resorts covers the business case, and the Outdoor Fitness Club overview explains the operated model these installations are built on. The direction of travel is clear: outdoor fitness is leaving the public park and moving into the places people already go to feel good.