Nice picture :)
The nice thing about going with a group is that it comes with a support vehicle and water/food/bag carrying. Doing it on my own would be about 10x more intense in terms of prep, I think. I've watched a few biking videos where they started getting close to the edge on water and had to ask random houses they finally found.
If you like an epic trek, there's always horseback: https://www.nbcnews.com/id/wbna20925119