Children board a train at Del Valle Field during the Family Fall Festival, Oct. 24, 2014. Marine Corps Community Services’ special events section took over the Family Fall Festival approximately four years ago and is the biggest event they host. - Children board a train at Del Valle Field during the Family Fall Festival, Oct. 24, 2014. Marine Corps Community Services’ special events section took over the Family Fall Festival approximately four years ago and is the biggest event they host.