The body was released to the Clark county Coroner's office for identification.
No foul play is suspected.
Ron Kirk, 46, was last heard from on January 17, when he sent a text message saying he was going hiking in Las Vegas.
Ron was reported missing on Sunday.
Ron's car was found near Calico Basin in Red Rock Canyon National Conservation Area near Las Vegas.
Police have been searching for him and he has not been found yet.
Volunteers and friends of Ron gathered at the Calico Basin on Wednesday to search for him.
To find out more out upcoming searchers, check out Find Ron Kirk on Facebook.