Great Bay Spa & Sauna

Experience premium infrared sauna therapy at Great Bay Spa & Sauna, Portsmouth, NH’s premier wellness center. Conveniently located at 1850 Woodbury Ave near the vibrant North End, we specialize in state-of-the-art infrared saunas complemented by chromotherapy, red light therapy, and comprehensive wellness treatments. Our Hot Tub, Swim Spa, and Sauna studio offers expert sales, delivery, installation, and service—backed by specialized equipment like all-terrain forklifts and cranes for seamless setup. Whether you’re searching for the best infrared sauna near me or a trusted wellness spa in Portsmouth, Great Bay Spa & Sauna delivers unmatched quality and care. Visit our Portsmouth showroom today and elevate your wellness experience with us.. Call 1-800-436-8893 to book.