Hello and welcome.
It's going to depend on the criteria for your search.
However if you book of Tryst or OIC, you will have the most luck.
https://tryst.link/search
https://oicompanions.ca/
As to the spas I can't comment.
This write up doesn't seem like the Zoe Banks of old.
https://www.leolist.cc/personals/female-escorts/south-eastern-ontario/ottawa_kanata_squirt_tight_blonde_pussy_fromtl_master_mouth-6282183?source=list
I actually went away for a weekend with my favourite lady once.
There has to be a lot of mutual trust there though.
I thoroughly enjoyed my time with her and I hope she did with me.
Quite expensive but worth it for a one time thing.