Twin Peaks Liquor is your friendly Longmont liquor store, and we've got that personal touch. We'll do much more than sell you liquor, beer and wine, we'll also help you learn about your own taste in beverages. Learn more about our Wine Tasting and Party Planning services on our website. The benefit of having our local liquor store here in Longmont is that we will take care of you! Don't forget to also check our Employee Picks page to find out what our current favorite wines, liquor and mixers are. Everyday Low Pricing. Visit our website to view our weekly specials.