But then, last year, I stayed at Forestis in the Dolomites – a minimalist Scandi-style retreat with a gorgeous spa that completely changed my mind. I plunged in ice-cold mountain streams, breathing the scent of clover and pine, and enjoyed the best massage of my life. I resolved to make it my business to find out what other spa drinks would be trending in 2026. ©Banyan TreeAt the barefoot eco-retreat Buahan by Banyan Tree, in Bali, the spa drinks draw heavily on local plants. It’s served at the end of a CBD body treatment as part of a ‘restorative window-down ritual’.