WHERE TO TUBE BOULDER CREEK Put in at Eben G. Fine Park (map it) and let the creek carry you as far as 55th Street. Just don’t expect a super-gentle float — this ride includes chutes and rapids! For an easier trip, hop on at 6th Street or a few blocks east near Boulder Public Library. WHERE TO GET A TUBE Crystal Ski Shop $16 one-day rental for a tubing package (tube, life jacket and helmet) Also sells tubes, personal flotation devices, helmets and water shoes McGuckin Hardware Purchases only (no rentals) Sizes and prices vary, starting at $24.99 for a single-seater Alpine Base & Edge Rentals and purchases $19 one-day rental for 48-inch Pro Tube $30 one-day rental for Double Tube $29 one-day rental for bundle (tube, life jacket and helmet)