This is a collection of videos showing the formation of columnar eddies in forced homogeneous rotating turbulence for different Rossby numbers. This data is linked to the following publication: Pestana, T. & Hickel, S.; Rossby-number effects of columnar eddy formation and the energy dissipation law in homogeneous rotating turbulence. Journal of Fluid Mechanics. doi:10.1017/jfm.2019.976