The official accessibility guide for GS Caltex Yeulmaru in Yeosu lists 12 wheelchair spaces in the Grand Theater and four in the Small Theater. Ten accessible parking spaces are provided on level 3. Visitors can reach the Small Theater on level 3 and the Grand Theater on level 4 by the parking-area elevator. For the gallery on level 7, get off on level 4 and transfer to the elevator to the left of the Grand Theater lobby. Accessible restrooms are listed near the Small Theater on level 3, Grand Theater on level 4 and galleries on level 7. According to the venue's official guide, discounted tickets for eligible Yeulmaru-produced programs require advance telephone booking at 1544-7669 during 09:00–18:00 and supporting documents when collecting the ticket at the box office. Co-produced and externally rented performances may have different discounts and rules. Contact the venue about a particular performance and access needs before booking.