The organizer failed to respond to our messages asking for crucial information regarding a fire that erupted in Yosemite park the previous evening from the tour day, which forced us to leave the area, since there was an evacuation order from the authorities.
While on the tour day we asked him again for information about any change of plans, since on our attempt to reach the meeting point the authorities turned us back , his only response was after the tour that told us that he was waiting for us for half an hour but we did not show.
All in all, communication in such critical situations is a number one priority, in which the organizer failed completely,