Detroit / Metro Airport
The most common out-of-state arrival choice. Treat Frankenmuth as a real weekend drive, not a quick airport suburb.
Lansing / Grand Rapids
Good for Michigan residents building a short themed getaway around meals, shopping, and family hotel time.
Flint / Saginaw / Bay City
The easiest regional choice, especially when Frankenmuth is paired with Birch Run shopping, the Thumb, or Saginaw Bay errands.
I-75 and Birch Run
Helpful for outlet-shopping pairings, but do not let side stops steal the time you meant to spend in Frankenmuth itself.
About nearby add-ons
Birch Run, Saginaw, Bay City, and the Thumb can work as wider Michigan context, but Frankenmuth is strongest when the town itself gets the prime dinner, shopping, and hotel hours.