Moses and the Israelites wandered in the desert for 40 years. That is the standard biblical answer, and it is stated in multiple Bible references and summaries.

Quick Scoop

  • Length: 40 years.
  • Why it matters: In the biblical story, this period is often understood as a time of testing, training, and preparation before entering the Promised Land.

One detail

Some sources also note that Moses spent another 40 years in Midian before leading the Exodus, so his life included 80 years connected to desert life overall.

If you want, I can also give you the short Bible verse reference for this answer.