We did a 3 days 2 nights tour. There was heavy snow during our stay which limited some of the walks and the balloon ride was cancelled. That was a bummer but the One Nation Team wasn’t to blame for the weather and they did a great job. The tours are very well organized and guided. Our guides were friendly and informative and all locals to the area. Our guide Mehmet, on two of the days, was particularly good. We enjoyed talking with him throughout. Great visit but if I had to do it again I think 2 days 1 night is sufficient to see all the key sites.