G'Day eh!
I don't think anyone actually
rents mounts. You might try a some low-grade grovelling to borrow one though.
Alternatively, purchase an EQ6 or HEQ5, new or used, then advertise it for sale near the end of your trip. They usually go within a week or so and while I'm not sure, I think one of the dealer's up there might take it on consignment. A bit fiddly I know, but my wife and I did it with a car in the US. Turned out cheaper than renting!
Oh yeah - Welcome.
Peter
PS - Go Canucks!!!!