The Twilight Food Affair is the biggest event in the Tatachilla Lutheran College calendar. It is held on the Junior School oval and attracts upwards of 5,000 people per year.
Tatachilla Lutheran College invites all local food vendors to consider bringing along their food truck or setting up a food stall at the 2025 Twilight Food Affair by completing the registration of interest form28 February 2025. Food vendors are chosen by the college based on quality, suitability and diversity of the overall Twilight food mix. The college charges an upfront site fee of between $250-$200, which helps cover the college's costs.