Gibraltar International Literary Festival
Gort Literature Festival, County Galway, Eire
Graham Greene International Festival
Greenacres Writers' Literary Festival
Greenwich Book Festival, LondonHampstead and Highgate Literary Festival
Harrogate International Festivals’ Raworths Literature and Lecture Series
Helston - The Little Local Litfest
Hillingdon Festival of History and Literature
Hoo’s Kids Book Fest (Luton Hoo)
HowTheLightGetsIn - Powys, Wales - Arts festival with comprehensive literary component
Howth Midsummer Literary Arts Festival, IrelandIf you are involved in this festival you can update or change details via the organisers page . Authors can list here.