https://youtu.be/050UnNlR0J0 Hello Ont birders:    Yes, even today, the rare  Black-hroated Gray Warbler is being seen in Toronto at the Woodbine Park.   see video of it     https://youtu.be/050UnNlR0J0 Best of luck. Woodbine Park is located at Coxwell and Lakeshore  north side of Lakeshore Rd., in South East Toronto,  Cheers Luc Fazio