Oaks Elan Darwin Season Special Offer, From USD65 Oaks Hotels & Resorts, Australia. Visiting Darwin in the green season is an experience like no other, the waterfalls of Kakadu and Litchfield are flowing, the fish are biting, and the wildflowers are in bloom. It's a rewarding time to explore the Top End with plenty of wildlife to see, no crowds to fight and unbeatable prices, making it more accessible than ever. Sale Dates: Now until 31 March 2019. Book Now.