The objectives of DSSG are to:
* promote the preservation and conservation of the unique environment with the Douglas Shire and its surrounds.
* promote the preservation and conservation of the Great Barrier Reef Marine Park.
* promote and encourage the adoption of the principles of ecologically sustainable development to all sectors of the community throughout the Douglas Shire.
* promote the education and environmental awareness of visitors and residents of the Douglas Shire in support of environmentally sustainable practices.
* recognise and promote the sustainable practices of the Traditional Owners of the Douglas Shire.
* establish a public fund which can be used to promote any of these objectives.