Is adverse pocession legal in the state of Montana and if so how long does it take?

Answer 1

Yes, but the process is complicated. Adverse possession is statutorily addressed in Title 70, chapter 19, part 4,
MCA. Here is the link to this code: http://data.opi.mt.gov/bills/mca_toc/70_19.htm

Also, here is a summary of Montana's Prescriptive Easements and Ways of Necessity prepared by the Legal Services Office of The Montana Legislative Services Division: http://leg.mt.gov/content/publications/services/legal/opinions/necessity.pdf

Answer 2

The legal concept of adverse possession is honored under the State of Montana Statutes, Sec. 70, 19.

You are advised to contact an attorney regarding your needs, since the laws of adverse possession in all states will require appearance before a court of law in order to gain title via adverse possession.