However, travel will not be permitted to and from areas of high prevalence in the UK (Tier 3 in England, Level 3 and above in Scotland, all of Northern Ireland) without a reasonable excuse.
Yn arbennig, ceir gwariant cyfartalog uwch ar deithiau twristaidd undydd na theithiau hamdden undydd 3 awr neu fwy a wnaed ym Mhrydain Fawr ac yng Nghymru.