6 source-backed observance records share this topic. An observance can appear in more than one relevant topic.
These pages include reviewed meaning, history, activities, facts and FAQs in addition to the underlying observance record.
Art Basel and the Canton of Basel-Stadt both list the 2026 Basel fair for June 18–21, with Art Basel separately identifying June 16–17 preview days. Art Basel’s official history says the fa…
The Booksellers Association sets Bookshop Day on the second Saturday in October. Contemporaneous BA releases identify 8 October 2016 as the first UK and Ireland Bookshop Day; the wider Book…
Coachella’s official 2026 festival information lists the two weekends as 10–12 April and 17–19 April 2026.
San Diego Comic Convention, the nonprofit organization behind Comic-Con International: San Diego, documents the event’s history from 1970 and its later name changes. Official 2026 materials…
The Barbershop Harmony Society says National Barbershop Quartet Day commemorates the birth of the organized barbershop movement on 11 April 1938.
The official Porthcawl Elvis Festival site verifies the 25–27 September 2026 edition, describes the festival as an end-of-September annual event, and its own archive documents festival awar…
Art Basel and the Canton of Basel-Stadt both list the 2026 Basel fair for June 18–21, with Art Basel separately identifying June 16–17 preview days. Art Basel’s official history says the fa…
The Booksellers Association sets Bookshop Day on the second Saturday in October. Contemporaneous BA releases identify 8 October 2016 as the first UK and Ireland Bookshop Day; the wider Book…
Coachella’s official 2026 festival information lists the two weekends as 10–12 April and 17–19 April 2026.
San Diego Comic Convention, the nonprofit organization behind Comic-Con International: San Diego, documents the event’s history from 1970 and its later name changes. Official 2026 materials…
The Barbershop Harmony Society says National Barbershop Quartet Day commemorates the birth of the organized barbershop movement on 11 April 1938.
The official Porthcawl Elvis Festival site verifies the 25–27 September 2026 edition, describes the festival as an end-of-September annual event, and its own archive documents festival awar…
