Your voucher is valid for 10 months for one person. Courses run on different times on weekdays/weekend days/evenings depending on venue – check with individual locations. Classes at the County Hall branch are held from 6pm on Saturday and 10am on Sunday . This experience is available at the YO! Sushi venues listed only. Minimum age: 16 years. There will be a maximum of 20 other participants in the class with you. Lightweight clothing is recommended. You must wear sensible, covered shoes with a good grip during your visit. Vegetarians are welcome and not all sushi involves fish! All dates are subject to availability.