A Champagne tasting at home doesn’t need a cellar or a pile of special gear....

https://www.salonprivemag.com/hosting-a-successful-champagne-tasting-at-home/

A Champagne tasting at home doesn’t need a cellar or a pile of special gear. Chill the bottles to 8 to 10°C, set out tulip-shaped glasses, and pour small samples so everyone can compare