Cook Islands

Cook Islands banknotes are defined by one of the world’s most unusual denominations, where the $3 note featuring Ina and the shark has become an iconic collector piece.

2021 | Polymer Issue

Design & Visual Identity

The Cook Islands series is structured around strong, identifiable motifs across denominations. The famous $3 banknote presents the Polynesian legend of Ina riding a shark, combining mythology with bold composition and making it one of the most recognizable banknotes in the world. Alongside this, the $10 note features the Cook Islands Christian Church (CICC) in Avarua, anchoring the series in historical architecture and missionary heritage.

Higher denominations expand into environmental identity. The $20 note highlights endemic species such as the Mangaia kingfisher (Tanga'eo) and the coconut crab (Kaveu), while the $50 note presents the Aitutaki atoll, one of the most visually distinctive lagoon landscapes in the Pacific. Modern issues integrate polymer substrates, transparent windows, and advanced security features, combining technical precision with strong visual clarity.

Historical & Cultural Context

The Cook Islands Dollar developed in association with New Zealand while maintaining a separate national identity through design and issuance. Rather than following standard Commonwealth portrait conventions, the series established a distinctive visual language centered on mythology, landscape, and cultural symbols.

Over time, banknotes evolved into a cohesive system where each denomination represents a specific theme — legend, architecture, wildlife, or geography — creating a structured and consistent national series.

For Collectors

For collectors, Cook Islands offers a highly recognizable and specialized field anchored by the rare and iconic $3 Ina and the shark banknote. Building a full denomination set provides a clear collecting objective defined by distinct thematic elements.

The combination of Polynesian mythology, endemic wildlife, and modern polymer production creates strong visual differentiation, making Cook Islands banknotes standout pieces within Pacific and thematic numismatics.

Quick Facts

Currency: Cook Islands Dollar

Issuer: Bank of the Cook Islands