| Month | Place | Type | Author | Remark |
| 03-01 | Utrecht | Vertical | Hans de Rijk | Oldest polestyle dial in The Netherlands |
| 03-02 | Hegebeintum Friesland |
Multi facet dial, 1564 | Fer de Vries | Escavated in 2002 |
| 03-03 | Groningen | Vertical declining | Hans de Rijk | Prinsenhof 1731 |
| 03-04 | Zoetermeer | Inclining dial | Hans de Rijk | Design: Thibaud Taudin Chabot |
| 03-05 | Not known | A ball as shadow caster | Fer de Vries | Idea: Fabio Savian, Italië |
| 03-06 | Weert | Vertical declining | Fer de Vries | Artist: Wil Leenders |
| 03-07 | Franeker | Inclining wall | Fer de Vries | Eise Eisinga planetarium |
| 03-08 | Zeist | Equatorial | Fer de Vries | Sundial for blind children |
| 03-09 | Planet Mars | Movable sundials | Fer de Vries | |
| 03-10 | Amstelveen | Equatorial sundial with arrow-of-light pointer |
Thibaud Taudin Chabot | |
| 03-11 | Utrecht | 4 new sundials | Fer de Vries | 25th celebration of De Zonnewijzerkring |
| 03-12 | Amsterdam | Multi facet sundial dated 1578 |
Fer de Vries | |