National Day Calendar June 2025. Founded in 2022 by national day calendar® and poshmark. British cycling is delighted to announce that the 2025 icsf cycle speedway world championships will take place on home soil from tuesday 9 september to sunday 21.

Each year, dca publishes a calendar of important diversity and inclusion days of celebration, solidarity, commemoration and awareness. While the list of dates is not exhaustive, it can help.