Translation of octagon in German

My family is doing well except for my youngest daughter. She is a little ill and needs to visit many doctors. She has had several infections lately, but nothing dangerous, so we are not too worried.
At 6 am in the morning we got up and walked to the Tamarin cafe, where we were picked up an hour later. By the way the bus driver rode we could tell that our travel agency was more professional.
The drive to these lagoons was not easy. The jeep did not have air conditioning, so that in the sun it would get extremely hot and in the shade extremely cold. The jeeps were around 15 years old.