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Great Northern Engineering, Inc.

Great Northern Engineering, Inc.

Great Northern® Hot Tubs, Rubadub Tubs®, and Great Northern® Roll-Up® Covers are manufactured with high quality building materials with superb craftsmanship in mind by Great Northern® Hot Tubs in Minneapolis, Mn. The Rubadub Tub® was the first lined and fully insulated Round Wooden Hot Tub created in the mid-seventies. Today our Hot Tub Spas, Hot Tubs, Cedar Hot Tubs, Redwood Hot Tubs, and Rubadub Tubs® continue to retain the beauty, depth, and leg room of traditional Wooden Hot Tubs. Designed with the customer in mind; we developed the excellent quality of the Portable Hot Tubs, Spas, and RubadubTubs® which far surpass the traditional Jacuzzi and Whirlpool Hot Tubs. Our custom made Hot Tubs, and Rubadub Tubs® offer flexibility in size, seating, and jet placement.


Address: 7909 Penn Ave. N.
Minneapolis, MN 55444
P.O. Box 22511
(763) 566-3623
(763) 561-1491

Laura Carlson, V.P. Sls.



Manufacturer Brands: Opu Spa™||Poly-Tex Shell™||Puls Air™||Roll-Up® Cover||Roll-Up® Covers||Rubadub Tub® is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to When you order on you will be taken to during checkout to complete your order.