And the décor is nothing to sniff at, either.

Gin Mare promises an ambient setting that draws from the Mediterranean landscape, with ripening olive trees, fragrant orange bushes and aromatic herbs. Pagodas and white-washed furniture will add to the serene feel of the bar.

Gin-lovers, look alert. To bag your free place from a limited number of spaces, visit medrooftops.com. Oh, and you can be in with a chance of winning tickets to the event with Stylist’s exclusive giveaway here (closes 10 July).

The pop-up takes place on Thursday 20 and Friday 21 July from 6:30pm till late at the rooftop and fifth floor, IET, 2 Savoy Place, London, WC2R 0BL

Images: iStock

Rejoice! A free rooftop gin bar is coming to London this summer