The International Topcat Association is one of the most active associations in Europe.
It represents the interests of more than 1200 Topcat sailors worldwide.
The ITCA is responsible for holding the annual Championships as well as developing up-to-date rules and regulations for the class. To inform members about the past year the ITCA issues the annual "TOPCAT-Yearbook". See some excerpts here.
15./16.10. | Gr. BrombachseeK1 K2 K3
08.10.-30.09. | Steinhuder MeerK1 K2
17./18.09. | Jezioro BlednoK2
27.08.-02.09. | Kroatische AdriaK1 K2 K3
13.-15.08. | Obertrumer SeeK1 K3
06./07.08. | Sylt (Nordsee)K1 K2 K3
09./10.07. | MüggelseeK2 K3