I'd say be prepared to be out till late each evening, there is a lot of stuff around the "normal" daytime stuff
If networking is your thing, there is a lot of time to connect and meet people, I don't typically set up any meetings beforehand. Everyone is generally super friendly, so whether playing Hammerschlagen with people or sitting down to eat together you'll pick up contacts. I'd also try and stick it out till the afternoon on the Friday because that's a great time to make contact with Umbraco folks winding down from all their responsibilities.
Talks etc are generally very good, and the food is great. If you are into running there is a running group each morning. Or a swimming group. Or a cycling group. I think they'll be a Paddel session as well. That's a good time to get to know people.