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Cliff Grassmick/Staff Photographer
A participant rides an inflatable pink flamingo through the whitewater of Boulder Creek during the 12th annual Tube to Work Day in Boulder.
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Cliff Grassmick/Staff Photographer
Boulder Creek commuters could get a bloody mary during the 12th annual Tube to Work Day in Boulder.
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Cliff Grassmick/Staff Photographer
A participant pretends to use a laptop during the 12th annual Tube to Work Day in Boulder.
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Cliff Grassmick/Staff Photographer
Chris Ochs, hangs on to his “Inflatbull” during the 12th annual Tube to Work Day in Boulder.
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Cliff Grassmick/Staff Photographer
Off to work we go during the 12th annual Tube to Work Day in Boulder.
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Cliff Grassmick/Staff Photographer
Mermaid Trina provides a distraction with bubbles during the 12th annual Tube to Work Day in Boulder.
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Cliff Grassmick/Staff Photographer
A participant rides a tube through the current of Boulder Creek on the way to work during the 12th annual Tube to Work Day in Boulder.
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Cliff Grassmick/Staff Photographer
Doughnuts were tossed to the Boulder Creek commuters during the 12th annual Tube to Work Day in Boulder.
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Cliff Grassmick/Staff Photographer
A participant on a stand up paddleboard negotiates the whitewater during the 12th annual Tube to Work Day in Boulder.
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Cliff Grassmick/Staff Photographer
Mermaid Jinx, left, and Mermaid Trina, provide a distraction during the 12th annual Tube to Work Day in Boulder.
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Cliff Grassmick/Staff Photographer
Tom Lukas tries to get his bull riding craft to move during the 12th annual Tube to Work Day in Boulder.
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Cliff Grassmick/Staff Photographer
The morning commute on Boulder Creek during the 12th annual Tube to Work Day in Boulder.
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Cliff Grassmick/Staff Photographer
The morning commute on Boulder Creek during the 12th annual Tube to Work Day in Boulder.
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Cliff Grassmick/Staff Photographer
Boulder Creek commuters could get a bloody mary during the 12th annual Tube to Work Day in Boulder.
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Cliff Grassmick/Staff Photographer
The morning commute on Boulder Creek during the 12th annual Tube to Work Day in Boulder.
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Cliff Grassmick/Staff Photographer
BOULDER, CO – JULY 19, 2019: Boulder Creek commuters could get a bloody mary during the 12th annual Tube to Work Day in Boulder.
(Photo by Cliff Grassmick/Staff Photographer) -
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Cliff Grassmick/Staff Photographer
The morning commute on Boulder Creek during the 12th annual Tube to Work Day in Boulder.
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Cliff Grassmick/Staff Photographer
This man was able to catch one of the doughnuts being thrown to commuters during the 12th annual Tube to Work Day in Boulder.
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Cliff Grassmick/Staff Photographer
Commuters reach their destination during the 12th annual Tube to Work Day in Boulder.
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Cliff Grassmick/Staff Photographer
Meg Viola tries out her swan before the 12th annual Tube to Work Day in Boulder.
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Cliff Grassmick/Staff Photographer
The organized chaos before the 12th annual Tube to Work Day in Boulder.
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Cliff Grassmick/Staff Photographer
Co-founder, Jeff Kaga, launches a tie for anyone that need one during the 12th annual Tube to Work Day in Boulder.
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Cliff Grassmick/Staff Photographer
Mermaid Jinx, left, and Mermaid Trina, provide a distraction during the 12th annual Tube to Work Day in Boulder.
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Cliff Grassmick/Staff Photographer
Chris Ochscomes out of the sun before the 12th annual Tube to Work Day in Boulder.
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Cliff Grassmick/Staff Photographer
Mermaid Trina provides a distraction with bubbles during the 12th annual Tube to Work Day in Boulder.
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Cliff Grassmick/Staff Photographer
Sale Alzughaibi, left, and Vanessa Azu, watch the commute from a tree branch along Boulder Creek during the 12th annual Tube to Work Day in Boulder.
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Cliff Grassmick/Staff Photographer
Jeff Kagan, co-founder of Tube to Work Day, after his morning coffee, during the 12th annual Tube to Work Day in Boulder.
