***Disregard! I figured it out. For some reason, my OpenRCT2 files are split up between my Program Files and Documents Folder. Saves was in the latter.
I can't find a "Saves" folder anywhere.
My OpenRCT2 folder only has one folder in it, called "data", which includes four folders (language, object, shaders, title), and "g2.dat".
OpenRCT2\Saves does not exist.
I know my saves must exist somewhere, and I have .sv6 files I want to add. Please advise.