Apart from professional medical marijuana, cannabis is illegal in Germany. In-spite of this, the regulation is very lenient to the recreational utilization of cannabis. When the police obtain you carrying 15g or much less of weed, they may consider you right 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/