Roadtrip in europe

Hi guys!
im going on a roadtrip in a few days to germany.. going camping in bavaria for a couple of weeks. im going from sweden so i will be driving trough denmark aswell. what would be the best place to get good smoke for a good price.
i found 3 options. cristiania(kopehagen), berlin or drive pass holland?

anyone knows if its easy scoring in berlin? and what are the german customs are like?

go to enschede, holland, coffeeshop cafe mix...and a few others...and hook up...safest way to get good bud...peace