Welcome to the SBAC

Sister Bay Athletic Club offers memberships, day passes, personal training, and InBody270 body composition testing for locals and visitors.

Why Train With Us?

  • 24/7 secure access
  • Day passes for visitors
  • Membership options for locals
  • Personal training available
  • InBody270 testing

Visiting Door County? Train With Us.

Whether you’re staying in Sister Bay, Fish Creek, Ephraim, or nearby, SBAC makes it easy to keep up with your workouts while you’re here.


Memberships for Consistent Training

Looking for a full-time gym in Sister Bay? SBAC offers convenient membership options with 24/7 access and a premium workout environment.


About the Gym

Sister Bay Athletic Club is a boutique 24/7 gym in Door County focused on a comfortable, efficient workout experience for locals and visitors.

  • Boutique gym feel
  • Consistently clean facilities
  • Quiet, focused atmosphere
  • Quality, well-maintained equipment
  • Welcoming environment for all fitness levels

Equipment Overview


The InBody270 can help you:

  • track progress more accurately than body weight alone
  • better understand changes in body composition
  • stay motivated with measurable results
  • support fitness and wellness goal setting

Contact / Location

Finding us is easy. You can park in the parking lot by Piggly Wiggly. SBAC is behind Twisted Tree, located at the northwest corner of the lot. To find the entrance, use the steps to the left of Twisted Tree.