Shandon Off Road Challenge Groupon Offer

[Mr Viking]

Hi, got an offer on groupon for This of road centre near Loch Lomond and was wondering if anyone had been, if it was good etc. Here's a link to their website: http://www.offroadchallenge.co.uk/index.htm
Was thinking of having a go because it's been ages since I've driven and even longer since I've been off road