General Info

CLOSED for the season, except for special events, through May 2020. This hand-built house held Dr. W. W. Mayo’s first medical practice, witnessed events of the US-Dakota War of 1862, and eventually served as the family home for another giant of Minnesota history — the Cosgrove family of the Green Giant Company.CLOSED for the season, except for special events, through May 2020. This hand-built house held Dr. W. W. Mayo’s first medical practice, witnessed events of the US-Dakota War of 1862, and eventually served as the family home for another giant of Minnesota history — the Cosgrove family of the Green Giant Company.