Daejeon City's 2026 tourism guide introduces a Kkumdori walnut-cake decorating workshop as an activity associated with its city tours. It takes place at Kkumdori House Branch 3 in central Daejeon, where visitors can coat walnut cakes with chocolate or decorate them. The city describes a KRW 5,000 activity fee, which includes four self-decorated walnut cakes and coffee. The workshop is listed with Masil Tour departures at 17:00 on Tuesdays, Thursdays, Saturdays and Sundays, and weekend Bread Tour sessions at 12:30, 13:30, 16:30 and 17:30. The 2026 city tour season was announced through November 29. Bookings, changes and cancellations are directed to the Maskit–Qless reservation service linked from the official article. These are plans publicized in April 2026; verify live sessions, places, payment and whether the activity fee is included in tour pricing at the booking website or by calling 042-254-4555.