Stay at our artfully inspired hotel and grab a seat at one of the best bars in Toronto. Proof is in the moment. Proof Bar & Patio, perfectly located in The Yorkville Royal Sonesta Hotel. Adjacent to Koerner Hall, Royal Conservatory of Music and The Royal Ontario Museum, Proof is the ideal lounge to kick off your enchanted evening, celebrate any occasion, or wind down with one of our creatively prepared cocktails. Sip a glass of rosemary infused gin or a pinot noir as you savor bar bites such as fried calamari, beef sliders, and coconut mussels. Proof Bar lets you turn special moments into memorable experiences.