If you are stumped where to go or think you've seen everything - find something new or revisit your favorite locations with game and competition elements. The application Road Games has game elements (in English) in many locations in Latvia you can visit on your own, with your family or a friend. You can check it out here.
Use an evening to watch a Latvian film you haven't yet seen. The Latvian National Cinema Center's official website has a huge array of Latvian films, as well as a separate section for classics complete with English subtitles. Bonus: if you feel like a Halloween film, virtually all of those has the potential to scare you in one way or another.
For classic music fans, violinist Georgs Sarkisjans and conductor Kristiina Poska are performing Aram Khachaturian's Violin Concerto and Pyotr Tchaikovsky's Symphony no. 6 on October 29, 19:00. You can watch or listen to it live on Latvian Radio 3, TV24, delfi.lv, lnso.lv and LNSO YouTube channel.