Hi Ada,
Depending on the tour there would be a couple locations.
On Friday night we stop at Armature Works (end of Riverwalk), and Rock Brothers (Along the TECO Streetcar line (free to use)) This tour is called Friday Night Heights
On Sunday's we stop at Hidden Springs Ale Works and Tampa Bay Brewing Co (Along the TECO Streetcar line (free to use)) This tour is called Local Loop.
More info can be found for both tours on our website.