Participants for the annual Earth Day Fun Bike Ride cool off after arriving at Felix Field aboard Marine Corps Air Ground Combat Center, Twentynine Palms, Calif., April 13, 2017. Natural Resources and Environmental Affairs hosts the event annually to raise environmental awareness of Combat Center residents and the local community in the weeks leading up to Earth Day. (U.S. Marine Corps photo by Lance Cpl. Natalia Cuevas) - Participants for the annual Earth Day Fun Bike Ride cool off after arriving at Felix Field aboard Marine Corps Air Ground Combat Center, Twentynine Palms, Calif., April 13, 2017. Natural Resources and Environmental Affairs hosts the event annually to raise environmental awareness of Combat Center residents and the local community in the weeks leading up to Earth Day. (U.S. Marine Corps photo by Lance Cpl. Natalia Cuevas)
Combat Center families enjoy a ride on a miniature train through Lincoln Military Housing Athletic Field parking lot during the Earth Day Extravaganza, April 24, 2015. The event also provided a live performance from local band Desert Soul. (Official Marine Corps by Lance Cpl. Thomas Mudd/ Released) - Combat Center families enjoy a ride on a miniature train through Lincoln Military Housing Athletic Field parking lot during the Earth Day Extravaganza, April 24, 2015. The event also provided a live performance from local band Desert Soul. (Official Marine Corps by Lance Cpl. Thomas Mudd/ Released)