How to make an Isar boat tour, the Bavarian way.

1. Casually bring up to idea of a boat tour while barbecuing meat in the garden. Note down interested parties.
2. Go online to find where the river flows, cause there is Internet (in Germany). Ask a friend who have done it before.
   
3. Dig out the paddles and rubber dinghy from the store room.
4. Send an email.
5. Bring one bottle of water, 5 bottles of beer.
6. Start drinking during the train ride there.
   
7. Life vest? What life vest?
8. Sunscreen.
9. Improvisation. Ask for directions.