Insect Festival is a biennial series of one day events in the UK, organised by the Royal Entomological Society, to celebrate insects and entomology. The Festivals occur in alternate years to the Society's National Insect Week and consist of interactive exhibits and displays by insect related societies, charities, artists and companies. In 2017 a second location was added in Bristol with the day being hosted in the foyer of Bristol Museum and Art Gallery, which was repeated in 2019 with some insect related events in the week leading up to the festival The next Insect Festival will be in 2021.