Bydd llety gwyliau hunangynhwysol, gan gynnwys gwestai â chyfleusterau en-suite a gwasanaeth ystafell, yn gallu ailagor i bobl o'r un aelwyd neu swigod cymorth.
Self-contained holiday accommodation, including hotels with en-suite facilities and room service, will be able to reopen to people from the same household or support bubble.