Sundials - World's Oldest Clocks

North American Sundial Society


Sundial 230
State/Province:  Ontario Country:  Canada
Dial Type:  Horizontal Condition:  Excellent
Latitude:   45° 23.60' N Longitude:   75° 42.855' W
  • Dominion Observatory, Carling Ave at Maple Drive
  • A large horizontal floral dial approximately 20 feet in diameter. Large circular area on ground forming the dial face with gravel and flower-beds between the hour lines. The flowers are annuals, best seen in the summer blooming season. Update June 2018: The dial has been refurbished with a new, accurately placed gnomon and wonderful bright flowers.
General Information:
  • Owner: Natural Resources Canada
  • Designer: Otto Klotz
  • Builder:
  • Construction Date: 1919 Rennovated 2018
  • Park only in visitors parking spaces.
Attachments Available:

Last Revised: 2018-06-27 11:23