Love the Spotted Cow? New Glarus Brewery Opens for Tours News | January 30, 2025 | 0 | by Morgan McCarthy A beloved Wisconsin beer maker is again offering tours at their original facility. The operators of New Glarus Brewing Company made the announcement earlier this month, saying their first brewery is open to visiting guests for the first time since 2007. New Glarus Brewing was founded in 1993 and makes several beer varieties, including the popular Spotted Cow Ale.