GPS Model Family

Garmin Astro GPS Map Updates

Choose your exact Garmin Astro model to view verified compatible map updates, available regions, installation guidance and secure digital delivery.

Garmin Astro map updates for Australia & New Zealand

Browse 4 supported Garmin Astro models for Australia and New Zealand map compatibility. Each model page links only to map products recorded as compatible with that exact GPS device.

Select the exact model below because map compatibility, storage and installation method can vary within the same GPS family.

Garmin Astro compatible models

Garmin · AstroAstro 220View compatible maps and installation options →Garmin · AstroAstro 320View compatible maps and installation options →Garmin · AstroAstro 430View compatible maps and installation options →Garmin · AstroAstro 900View compatible maps and installation options →