- Largest Sand Dune Desert: The Simpson Desert holds the title of being the largest sand dune desert in the world, covering an impressive area of about 140,000 square kilometers.
- Parabolic Dunes: The Simpson Desert is renowned for its awe-inspiring parabolic dunes. These dunes, also called "melon dunes," are unique crescent-shaped mounds of sand that align perfectly with the prevailing winds. The movement of sand along the dunes creates mesmerizing patterns visible from aerial views.
- Red Sand: Contrary to the stereotypical image of white sand in deserts, the Simpson Desert features magnificent red sand. Iron oxide present in the sand imparts this distinct reddish hue. The shifting sand dunes under different lighting conditions create a visual spectacle, transforming the desert into a palette of vibrant colors.
- Flora and Fauna: Despite the harsh desert conditions, the Simpson Desert supports a surprising diversity of life forms. Various species of plants and animals have adapted to thrive in this extreme environment. Mulga trees, spinifex grasses, and wildflowers add touches of color to the landscape. Reptiles, small marsupials, and birds find shelter and sustenance in the desert's niches.
- Aboriginal Heritage: The Simpson Desert holds immense cultural and spiritual significance for the Aboriginal people of Australia. Several Indigenous communities have ancestral ties to the region, and the desert is infused with stories, rituals, and traditions that have been passed down for generations.
- Explorers and Expeditions: The Simpson Desert has captured the imagination of explorers and adventurers for centuries. It was not until the late 19th and early 20th centuries that successful crossings were made, paving the way for subsequent scientific expeditions and the opening up of the region for cultural and economic exploration.