Food Who’s Hungry? My mouth is watering as I update this page with all the good eats and treats that will be at Celebration Seabrook! You won’t go hungry at this festival. Complete list of food vendors coming soon! The best and most affordable music and art festival in the region! Buy Your Tickets Online Tickets are only $5 and kids 10 and under are always free. Military and first-responders are free with valid ID.