200 Main Street   Dubuque, IA 52001p 563.588.5570f 563.582.5023
DirectionsEmail UsOpen  Mon, Wed, Thur 9am - 7pm   Fri-Sun 8am - 7pm

Cell Phones

For the peace and tranquility of all our guests; we ask that all electronic devices be silenced during your visit.


Gratuities for treatments at Potosa Spa are meant to commend therapists for exceptional service and are at the guest’s choice. All gratuities should be left with front desk staff upon departure. The standard within the spa industry is 15-18% of your treatment cost. However, please leave whatever you desire for your therapist.

Spa Hours

We are open Mon, Wed, and Thur 9am-7pm, Fri-Sun 8am-7pm. Hours and pricing are subject to change at any time without notice.