They didn't even have any yet for demo drives in Burnaby (apparently they are at US spaces for test drives however) but are hoping for early Fall.
If you are asking about delivery estimates on orders, the Rivian website will estimate that
if you attempt to build a particular model.
Well, they are on record on their website as advertising CDN pricing for R2 starting at $66500 but given their history I don't think anyone will expect them to convert from US pricing at the going 'official' rate.
But to your larger point, I completely agree Rivian's Canadian pricing has been...