The 2011 Las Vegas Science Festival brought together over 80 organizations who provided over a hundred exciting free STEM-related programs to thousands of children and adults throughout Southern Nevada. An amazing 15,000 people participated in the week-long celebration of everything and anything science related in our community. Over 1 million were reached through both paid and earned media activities.   This report acknowledges and shares information with community stakeholders and partners about the impact of the festival.