The best time to visit Montague Island is during the warmer months, from September to April, when wildlife viewing opportunities are at their peak.During these months, you'll have the best chance to see the island's famous Little Penguins returning to their burrows at sunset, a truly great experience. The waters are also warmer, making it ideal for snorkeling or diving where you might spot fur seals and a variety of fish.For those interested in whale watching, the migration season typically runs from May to November, with the peak viewing months being September to November. This is when humpback whales and southern right whales pass by the island on their journey.While the cooler months from May to August offer fewer wildlife spectacles, the island remains accessible and can be a peaceful retreat for those seeking solitude and cooler temperatures for hiking.