61st National Gem & Mineral Show, GEMBOREE 2025 Ballarat Victoria. 61st National Gem & Mineral Show, Easter Weekend 18th to 21st April 2025, Ballarat Victoria. We invite you to visit Ballarat Victoria in 2025 to attend the 2025 GEMBOREE® Easter 2025 (18/04/2025 through to 21/04/2025) at Federation University Mt Helen Campus. Opening dates and times. … Continue reading GEMBOREE