Boulder Tube to Work Day marks 10th year with 1,000 water-logged commuters

When Jeff Kagan and Andy Gruel took to Boulder Creek in 2008 for the inaugural Tube to Work Day, it was just the two of them. In 2017, so many people showed up that tubers had to wait in line and flash wristbands, as if Boulder Creek was the area’s newest amusement park ride.

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