gray nomad

/G R EY1 N OW0 M AE0 D/
noun
  1. 1

    A retired person who travels independently and for an extended period within their own country, particularly in a caravan or motor home.

Synonyms

Source: https://en.wiktionary.org/wiki/gray%20nomad, https://en.wiktionary.org/wiki/grey%20nomad