The 2018 Nationals will be based in Murchison. Dates are 27 Jan - 3 Feb. Contacts are Matt Barlow (email@example.com) and Shane Mackay (firstname.lastname@example.org).
Here are a couple of vids - one of the last Murchison Nats from John Burton:
and one from Viv Clements of the Paeroas Nats earlier this year: