Aha. Maple syrup jugs a) was at hand and b) had the perfect handle to use coathanger to hang and catch brake fluid when I took the soft lines off. It’s well-labelled with skull and crossbones and has since found a new home.
Here’s the manual page showing the location of slinger mounts:
The front location is just above the alternator mount and below valve covers:
The rear is on driver side and requires removal of a bunch of hoses for any kind of reasonable access. Because I had to patch my strut tower I also had the power steering reservoir removed which I think helped because I could reach from the front. Presumably if the engine is going to be moved at all most of this stuff will be disconnected anyways. I couldn’t reach down with the phone to grab a better photo I’m afraid but it’s down here rearward from the dipstick: