The sauna at In-Shape Fitness in Shingle Springs, California is part of a full-service gym facility that offers both dry sauna and steam room options in their locker rooms. The facility provides complimentary towel service and maintains clean amenities, though some reviews note occasional maintenance delays and temperature consistency issues. The sauna area is accessible to members as part of their gym membership along with other spa amenities like showers, pools, and hot tubs.