It looks like some very limited travel is now opening up, at least for some people.....
https://www.cnbc.com/2021/04/14/which-countries-are-letting-vaccinated-people-in.html
Hopefully when more vaccinations have been done, the situation will improve further. Two of the destinations on the list (Iceland and Barbados) are experiencing "volcano problems" right now, but that may decrease in a few months.