Round 1 of the 2021 Ulster Cyclo-cross Series took place on Sunday 3rd October at the new venue of Florida Manor in Killinchy, County Down. Florida Manor is a 17th Century mansion which has been restored with additional courtyards, further accommodation added along with formal gardens. It is a vast estate and it is thanks to the landlord that the host club, Killinchy CC, were able to use the site to host their race.