Still digging, but here is what I have so far on Obama's schedule, including sauce:
Sept 2016 Obama in China
1/20/17 - today.
January 20 2017 Washington DC
Palm Springs, California
https:// www.usatoday.com/story/news/politics/2017/01/20/obamas-last-hours-leave-note-plan-future/96829330/
March 2017 Lunch with Warren Buffett
Flight to California
Hawaii (more golf).
April 2017 French Polynesian island called Tetiaroa.
https:// www.cnn.com/2017/03/17/politics/where-in-the-world-is-barack-obama/index.html
May 2017 - Italy, Germany, Belgium
https:// www.nytimes.com/2017/05/25/world/europe/obama-trump-merkel-germany.html
August 2017 Kenya
https:// www.nytimes.com/2017/08/07/world/africa/obama-kenya-election.html
November 28 2017 - December 2 2017 China, India and France
https:// www.cnn.com/2017/11/28/politics/obama-foreign-trip-china-india-france/index.html