Columbia, Columbia Northern Trek 3-Person 7.5' x 7.5' Geo Dome Tent All Expedition Tents >>> Expedition Tents by Columbia More details and ordering info. 7.5' X 7.5' X 48 inch 4 Pole Dome Tent User input on Columbia Northern Trek 3-Person 7.5' x 7.5' Geo Dome Tent by Columbia: Be the first to submit input on this product Submit Input: Your Name: Write or Paste Input here: Upload picture:      Review Guidelines