The term Watson Glacier does not correspond to a widely recognized geographic feature in major encyclopedic references. Consequently, detailed, verifiable information about its location, dimensions, discovery, or naming origin is lacking in publicly available sources.
Possible contextual usage: The name may be applied informally or locally to a glacier in polar regions (e.g., Antarctica or Greenland) or elsewhere, possibly honoring an individual with the surname Watson. However, without reliable documentation, such interpretations remain speculative.