so you can mountain bike on the ski trails when there's no snow?
Exactly. As far as I can remember there's a various levels of day passes. The most basic let's you follow the main trail which is fully tarmac. The next ones up allow you to go off road and down smaller and more wild tracks. It's basically a number of different circuits with various offshoots:
Though I didn't get to check them out too much as my brother went over the handlebars before we had a chance. They looked awesome from what I saw. There's also a small dirt park next to the main center building.
Re: the beer. There's a number of great places to drink and eat in town, which is only about a 20 minute walk from the trails. I can remember a pretty rad brewery pub we went to.