Ulsan's Taehwagang National Garden guided walk introduces seasonal flora and ecology in a free, roughly 50-minute tour. Each session is intended for 20–30 visitors. Tours operate during a 10:00–16:30 window, with last departure at 15:30. Apply at least three days before visiting by telephone, in person or online; same-day applications are not accepted. Cancellations should be made no later than two days ahead. Meet at the Taehwagang National Garden Information Center, 5 Saetgangnam-gil, Jung-gu, Ulsan, phone 052-229-3147. Routes may vary by season, weather and group size; large groups can be split. The nearby 'Taehwagang National Garden' bus stop is about three minutes' walk away. Separate on-the-spot guide arrangements may follow different rules.