Thank you Gary for that wonderful advice

Exactly what I was looking for. Yes I should have stated heading up

I just had a look at the website and the prices are very cheap. Sounds like the Northern route is the way to go for me as I'd prefer a scenic tour. Point taken regarding wildlife

I'll be extra careful and drive at 50km/h.
Chris I plan to take some widefield milkyway shots as well. I've just purchased a remote for my 40d so will attempt a timelapse video, see how I go