I realise that's a pretty big area, but we're going to be there for 6 days and we have a car so we can go prettty much wherever. We're not big on climbing - anything requiring equipment is out, we should be able to do it with just our boots and some water :)
Obviously there is some information online, but it's mostly in Norwegian, and whilst I can read Norwegian I don't find that the information is very clear or helpful.