Mentor Brewing Company (www.mentorbrewingcompany.com). Lake County's newest Nano brewery located off Heisley Road. The Brew Mentor (www.thebrewmentor.com). Tue, Wed, Thu, Fri & Sat: 10:30AM - 6:00PM Sun: 11:00AM - 3:00PM The Brew Mentor is Lake County's only home brewing supply shop for both beer and wine. Come by and check out all the varieties of wine, beer or ciders you can make yourself.