Location plan:

• at the "Köln Ost" autobahn intersection, take the A4 toward Olpe
• Stay on A4 to the end 
• then take the A45 toward Dortmund 
• at the next turn out ("Olpe"), take the turning toward Lennestadt 
• in Lennestadt, carry on toward Schmallenberg/Winterberg 
• in Schmallenberg, straight on, next town is Gleidorf 
• in Gleidorf, turn left at the traffic lights 
• next town is Bad Fredeburg
  

Time from the "Olpe" turn out to Bad Fredeburg: approx. ¾ hour