Excluding health-related cannabis, cannabis is unlawful in Germany. In-spite of this, the legislation is quite lenient about the leisure use of cannabis. In the event the police come across you carrying 15g or significantly less of weed, they can consider you down to the station for mugshots and questioning. https://cannabis-crew.com/2023/10/10/how-to-order-weed-online-in-frankfurt-germany-as-a-tourist/