Located in the Clarkson Street, Denver, Colorado, The Fillmore auditorium was built in 1905. It is also known as Fillmore Denver which is used as a concert site. It is a place where many music concerts are hosted including concerts of big names such as Sound Tribe Sector 9, Erykah Badu, Rise Against, Marilyn Manson, Umphrey's McGee, Nelly Furtado, James Blunt, Joss Stone, and Five Iron Frenzy since 1999.

One of the largest indoor venues with great seating, this place holds Liquor License in Colorado for a private arena that allows minors and consumers over 21 to stand together. It was awarded as the best place to Run into a Hippie turned Yuppie by the local newspaper Westword in 2006. The Fillmore Auditorium is also a house of a non-profit organization named the Bill Graham Foundation.

In 2017, it was updated with an increase in the size of rooms, artist backstage, showers, TVs, furniture, etc. there is a full-service kitchen which serves around 40 artists and crew nightly. There are over 50 men's and women's bathrooms with 6 more entry door on the east side. These changes get positive reviews from the Billboard, Pollstar Denver Post, and more.

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