Reported Crop Circles in 1966 (7 Reports)

• April 1, 1966 - Dearborn, Wayne County, MI
• June 22, 1966 - Middlebury, Elkhart County, IN
• August 1, 1966 - Springfield, Greene County, MO
• November 1966 - Gallipolis, Gallia County, OH
• November 15, 1966 - Parkman, Sheridan County, WY
  
• December 25, 1966 - Monroe, Benton County, OR
• 1966 - Unknown, NH