Butte Silver Bow Relay for Life - is a community event that brings out community together to raise funds for the American Cancer Association to help support local efforts and those who have been touched by cancer - Survivors, Caregivers, Support People, Medical Staff right here in Butte Montana. Sign up for a team, walk, buy a Luminaria for a loved one who is a survivor or a someone who lost their battle of this terrible disease. Raffle and Drawings. Doors at 10, events starts at 11 and is on going throughout the day to 8PM.