Ack, you all covered it!

But basically, yeah, they're right. There are a few asatrue organisations here, the biggest is Bifrost, I think they have a website too... they're holding blôts (sacrificial rituals) on the most important days, like Yule (the norwegian word for christmas is actually jul, pronounced as yule) once in march, and once in october(?) when the sun turns, and midsummer.

Hold on, and I'll dig up some more...