There are many places on Laacher See where you can discover mofettes. In my opinion, most of them are in this section. Have fun marveling and listening. Listening was what fascinated me most.
A mofette is the exit point of carbon dioxide (CO2) with temperatures below 100 ° C. It is thus a subspecies of the fumarole [1] and is seen as a side effect of volcanism.
The path around the lake shows us the nature of today and testimonies of yesterday - impressive were the mofettes (gas bubbles that rise from the interior of the earth)