Bay Metropolitan Transportation Authority
| Headquarters | 1510 N Johnson St Bay City, Michigan |
|---|---|
| Service area | Bay City MSA |
| Service type | Bus service, Dial-a-Ride |
| Routes | 9 |
| Destinations | |
| Annual ridership | 256,257 (2020) |
| Website | baymetro.com |
Bay Metropolitan Transportation Authority (Bay Metro) is the primary bus agency providing intra- and inter-city routes for the Bay City Metropolitan Statistical Area centered on Bay City, Michigan since 1974.