. The Friends of the Ruby Mountains is having their second Cool Canyon Evening on August 16th from 6pm to 8pm. USFS Archeologist Chimalis Kuehn will be describing the history of Fort Ruby, and recent archaeological investigations. The family free program will be at the Powerhouse Group Picnic Area. The picnic area will open at 5pm for your family to bring a picnic dinner before the program. For more information call 385-8870.