Mount Pearl - Official Site MS Walk Traffic Interruptions on Commonwealth Avenue; Temporary Water Shut Off Commonwealth Avenue, Emberley Place; Swimming Pool Closures June 1 3, 2018. Mount Pearl brings you the perfect combination of convenience, value and a mix of some of Canadas most popular retailers. Mount Pearl /hn s area buy and sell has 18,271 members. TO ALL members-Rules are as follows. Mount Pearl - MS Walk Be respectful to everyone. Mount Pearl participant Register for 2019. The latest Tweets from City. Mount Pearl mount pearl ). Mount Pearl is one of the largest cities in Newfoundland Labrador.