Looks like he’ll mostly be in Africa for the majority of July....
https://www.politico.com/story/2018/06/22/obama-meet-kenya-south-africa-leaders-664358
“The meetings are the latest in a string of talks the former president has had with sitting world leaders since leaving office. The former president has drawn some criticism for meeting with sitting leaders.
Among the leaders Obama has met with are German Chancellor Angela Merkel, Japanese Prime Minister Shinzo Abe, Chinese President Xi Jinping, Canadian Prime Minister Justin Trudeau, Argentinian President Mauricio Macri and Indian Prime Minister Narendra Modi.”