Tech at a wellness retreat sounds like a contradiction, but Global Wellness Institute chair Katherine Droga thinks otherwise. Speaking after the 2026 Wellness Tourism Summit in Byron Bay, she argued that technology "shouldn't be seen as a dirty word" in luxury wellness — because it's quietly becoming the engine of genuinely personalised travel.

The numbers back her up. In the first half of 2026 alone, US$3.6 billion was invested globally in wellness and fitness start-ups, spanning everything from wearables to travel. And the demand side is huge: 25 to 44-year-olds are already spending more than $540 billion a year on wellness, 79 per cent track their health metrics, and 86 per cent plan to visit a wellness facility within the next year.

The most interesting shift for travellers is what Droga calls data-driven health, and the smart resorts are starting before you even pack. Think pre-arrival blood panels and genetic testing that let a retreat build a longevity-focused program around your actual biology, then adjust during your stay and follow up afterwards. Gwinganna, the Queensland retreat, runs programs with holistic medical doctor Karen Coates that analyse guests' DNA to flag vulnerabilities — while still keeping guests aligned with the sun's circadian rhythm to calm the nervous system. High-tech and low-tech, working together.

Over in Hawaii, 1 Hotel Hanalei Bay on Kauai gets Droga's nod as a case study in blending evidence-based wellness with regenerative cultural tradition. She visited a few months ago and found a hyperbaric chamber and the latest optimisation tech sitting comfortably alongside Hawaiian traditions and time in nature.

Crucially, none of this replaces the urge to unplug. Droga points to gatherings worldwide where phones are surrendered at the door and guests read books together — science and social connection, she says, are not an either-or proposition. The same goes for the brands leading the space: Equinox Hotels are folding fitness into every touchpoint of a stay, and Six Senses continue to command loyalty among discerning wellness travellers.

Why does this matter if you're booking a holiday? Because the next wave of luxury retreats won't just offer massages and green juice — they'll offer a health profile built around you, and measurable outcomes you can track long after checkout. If you've ever left a spa feeling great for three days and then nothing, this is the trend aiming to fix that. And for the 25-44 cohort driving the spend, a holiday that improves your biomarkers is starting to beat one that just looks good on Instagram.