The RSGB IOTA Contest is the most popular contest in the RSGB HF Contests calendar, attracting entries from around the world.

IOTA refers to the RSGB "Islands on the Air" awards. A newcomers' guide to the system of IOTA references and further information on the IOTA Contest can be found at the IOTA Contest Information page and on the IOTA Contest FAQ page. A beginners' guide to operating in the contest is here.