psammyUnfortunately we're here not to reply each individually, but to answer common questions which also could be interesting for others. Forums are place where everybody can ask and get answered. It's not a private consulting bureau

Anyway, in Summer you definitely need to go to Jurmala (the Sea side) or
Vecaki and spend more time walking by the city, or traveling elsewhere over Latvia. I don't know big shows for this time, as soon we have no big shows for now, because there is an economical crisis in the country.