On 12 September, the Tallinn Electoral Committee registered the candidates for the 2025 Tallinn City Council elections and conducted a draw to assign candidate numbers.
According to a draft resolution of the Tallinn City Council, an agreement of good intentions between the City of Tallinn and the Estonian Basketball Association will be approved to host a group stage of the 2029 European Basketball Championship.
On Sunday, 14 September, the Pikk Street community festival will take place in the Old Town, bringing concerts, performances, and workshops into the urban space. Visitors can explore a flea market, discover many closed courtyards, and in the evening, a long dining table will be set up in the heart of the Old Town.
The Swedbank Tallinn Marathon and Tallinna Sügisjooks (Autumn Run) will take place on the weekend of 13–14 September, bringing tens of thousands of running enthusiasts to the districts of Põhja-Tallinn, Kesklinn, and Haabersti. As a result, there will be temporary changes to traffic and public transport.