One of the most famous gay saunas in the UK, the Pleasuredrome has been a gay London institutiion for decades. It’s got state-of-the-art facilities, including private deluxe pods and rooms (extra fee) and a massage service. Everything is very clean and modern, and the mixed crowd means there’s something for everyone. Admission is £20 or £12 for men under 30 (with valid ID). Pleasuredrome is located near Waterloo station and is open 24/7, 365 days a year.