The National Invasive Species Awareness Week (NISAW) is February 23-28, 2015 in Washington DC and satellite events are nationwide. http://www.nisaw.org/ Other events include the NISAW Awards Ceremony, Invasive Species Fair, Teaming With Wildlife Congressional Reception, and Kids Day at the Smithsonian.
There are a number of great talks that you may register for remotely that are sponsored by the National Association of Invasive Plant Control http://www.nisaw.org/2015webinar.html
AND the Southern Integrated Pest Management Center: http://www.ipmcenters.org/index.cfm/center-products/ipm-eacademy/upcoming-events/nisaw2015/
Follow the links to register for talks of interest.