Crossword clues for the word: TUBING The word TUBING has appeared as an answer to at least 11 crossword clues on different crossword puzzles. Crossword clues for TUBING Showing 1 to 11 of 11 results Clue(s) Floating down the river Hollow cylindrical material Hydraulic system makeup Riding down a river, in a way River activity River sporting activity Water park activity Water park recreation Waterpark activity Winter recreation Winter slopes activity