Are you looking for fun and FREE ways to keep yourself and/or the kids entertained this summer? Believe it or not, you don’t have to pay a lot in order to have an unforgettable day, as demonstrated by these 8 fantastic (and — once again — FREE) factory tours that you can only take in Denver:

For even more free things to do around the city, check out these 13 Legitimately Fun Things You Can Do In Denver Without Spending A Dime!

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