Sundials - World's Oldest Clocks

North American Sundial Society

Sundials of North America

This is a complete listing of sundials in the North American Sundial Society Registry. Click on any dial thumbnail picture or city name to display our complete listing and images. To see sundials in a particular state or province, you may click on the list at left to see all registered sundials in that state, province or country (at bottom) displayed in city order.

 
 
Weaton Illinois USA Horizontal Dial 589
Horizontal dial with 20 foot stainless steel gnomon. On the ground (dial face) are hour lines, analemma, date, and time before sunset. Built to commemorate DuPage County residents killed in military conflicts.
 
 
Washington District of Columbia USA Armillary Dial 588
A 20 inch diameter bronze armillary on a four foot pedestal. Roman hour numerals from 3 AM to 9 PM.
 
 
Elberton Georgia USA Calendrical Dial 587
A calendrical dial consisting of six granite slabs and standing 19 feet high arranged as a center stone with four surrounding stones and a capstone. A channel through stone indicates the celestial pole and a horizontal slot indicates the annual travel of the sun. The stone faces are engraved with ten guidelines or principles in eight different languages.
 
 
Terre Haute Indiana USA Calendrical Dial 586
Via Solaris, a 20x15x4 foot granite, stainless steel and bronze calendrical dial showing yearly equinoxes and summer solstice.
 
 
Prescott Arizona USA Vertical Dial 585
An 18x20 inch cast bronze vertical dial declining 22? west of south on the wall of a private home. Dial face includes a stylized sun and outline of Thumb Butte, a prominent local landmark. Dial can be viewed by first contacting the owner.
 
 
Nelson British Columbia Canada Armillary Dial 584
A 4 foot wide by 6 foot tall armillary dial of mild steel and blown glass. Dial is manually adjustable for standard or DST. Ecliptic ring includes zodiacal symbols. Dial base includes a 12 inch hemispherical time capsule to be opened October 14, 2015.
 
 
Seaside Oregon USA Analemmatic Dial 583
A granite analemmatic dial on the Promenade sidewalk near overlooking the beach. This dial, built in 1987, replaces an earlier dial painted on this sidewalk. Dial face is inscribed, "Enjoy your time in Seaside." While evoking the earlier painted dial, this new dial is not well designed and will have serious errors through the year. See the NASS Registry for a picture of the earlier painted dial.
 
 
Ketchum Idaho USA Dial 582
This is NOT a sundial! So far, I have been unable to contact the sculptor to get any additional information.
 
 
Las Vegas Nevada USA Equatorial Dial 581
An equatorial dial with partial armillary rings made of stainless steel and brass with chrome trim. Dial face has hour lines for solar and longitude-corrected time. Inscribed with zodiacal symbols and dates. Dial is on private property but may be viewed from street.
 
 
Parma Ohio USA Armillary Dial 580
A three foot armillary sundial with equatorial ring and gnomon pointer on a stone base with dedication plaque. Dial was built by the local high school vocational welding class in 1988.
 
 
Tucson Arizona USA Vertical Dial 579
Located on a side street wall of a private home, this 4x6 foot due south vertical dial uses welded iron numerals and gnomon. Built in 1954, this is the oldest known sundial in Tucson. Designed using Mayall and Mayall's "Sundials" and described in detail in April, 1954 Home and Garden Magazine.
 
 
Phoenix Arizona USA Horizontal Dial 578
A 10 foot diameter horizontal dial with steel gnomon. Live desert plants fill planters delineated by hour lines.
 
 
Seattle Washington USA Horizontal Projection Dial 577
A colored-aperture projection calendrical sundial with one functional and four decorative 18 inch round clear stained glass apertures. Markings on floor indicate positions of projected orange light spot at solar noon from the spring to fall equinox. An additional noon mark indicates opening date of library.
 
 
Glenwood Springs Colorado USA Analemmatic Dial 576
An 11x15 foot poured concrete human analemmatic dial with Standard and DST numerals, seasonal markers and an EOT plaque. The dial is located on the playground of an elementary school.
 
 
Victoria British Columbia Canada Vertical Dial 575
A 30x20-inch vertical dial declining 7° 33' west of south made of granite inset in a stone wall. A memorial dial for Betty Whitlow commissioned by Dean Brian Whitlow. Inscribed, "IN MEMORIAM BETTY WHITLOW, UXOR MATER DELICTISIMUA, MCMXCVI." Information on EOT and longitude corrections are available just inside the south door of the cathedral.
 
 
Surprise Arizona USA Horizontal Dial 574
A 108-inch diameter granite dial face with a 92-inch steel gnomon and nodus. Dial furniture includes a solar noon mark, sunrise and sunset points on the solstices and equinoxes, ecliptic date lines and an EOT graph.
 
 
Miami Florida USA Analemmatic Dial 573
A 16 foot diameter analemmatic dial of broken mosaic tiles. The numerals, months and lines are made with broken colored tiles. The major axis is 10 feet. A movable vertical gnomon is available for increased reading accuracy but a standing child is the usual gnomon. The colored number tiles are white for DST and black for ST.
 
 
Victoria British Columbia Canada Horizontal Dial 572
A replica 12-inch bronze horizontal dial on a concrete plinth. This dial is a memorial for Marjorie Napier, a twelve-year-old St. Ann's student who died on 31 May, 1922. The original dial and limestone plinth were moved to Queenswood, a private retirement home for elderly nuns and seniors. A plaque for the replica dial reads, "In memory of Una Holm (Robertson) Class of 1928. Thank you the Sisters of St Ann's, the strength of Sister Eleanor Marie and the Rock which was St Ann's Academy. Replica sundial donated by husband Sandy E S A Holm and their daughter Karen Michaelson (Holm) Class of '53."
 
 
San Ygnacio Texas USA Equatorial Dial 571
A stone equatorial dial with an iron gnomon. Inscribed on both sides with hour lines. Placed above an entrance to a walled fort also built in 1851. Legend says Jose Villarreal designed and built the dial to celebrate his escape in 1820 as a child after capture by Lipan Apache Indians and being guided by the north star in his return home. Dial Recorder Mary Garza is the great-great-granddaughter of Jose Villarreal.
 
 
Colorado Springs Colorado USA Equatorial Dial 570
A 4 inch thick rose granite equatorial dial with a triangular dial face 60 inches on a side. A 70 inch long gnomon rod holds a 6 inch diameter spherical bronze nodus showing Earth as seen from space placed so that the Earth's axis is on the gnomon axis. The dial face shows solar noon and the dateline shows the date at solar noon and the equation of time. The granite plates are set 4 inches into concrete.