TOUR OVERVIEW: Here in Miller Valley you will experience an 80 minute indoor/outdoor guided walking tour of almost 165 years of brewing history. Your tour seamlessly blends the rich history of Miller Brewing Co. with the modern technology of today's brewing. We will take you back in time to our famous underground caves and historic Miller Inn, eventually rejoining the 21st century as we move on to our Brew House, Packaging and Distribution operations. Ice cold refreshing beer samples await your throughout the experience. Please note: This tour includes 46 mandatory stairs & 56 optional stairs / Must be 21+ with valid ID to sample beer / Book tours online directly through our website. Cheers!