The next OPAG Meeting will be held August 20-21, 2019, Boulder, CO. The day prior, August 19, will be the Ocean World Access Working Group Workshop. The meeting will be held at the University of Colorado’s Laboratory for Atmospheric and Space Physics (LASP), Space Science Building, Room W120 (SPSC) on East Campus, 3665 Discovery Drive, Boulder, Colorado, 80303. Directions to SPSC can be found at: