Sandy Creek, located within Litchfield National Park in the Northern Territory, is primarily associated with the Tjaynera Falls area. Access to this remote location is strictly via the Reynolds River Track, a 44-kilometer four-wheel-drive road that connects Litchfield Park Road to Daly River Road. This track is subject to closure during the wet season, and visitors are advised to check current access conditions with park authorities. The primary point of interest for visitors is the Tjaynera Falls plunge pool, which is reached by a 1.7-kilometer hike from the designated car park. The hike is described as easy to moderate, though it involves a wet creek crossing approximately 50 to 75 meters long shortly after beginning. The waterfall and its deep plunge pool are noted for their scenic beauty, with rocks suitable for jumping and water described as initially chilly but refreshing. The overall experience is characterized by its remoteness and the challenging access road. The area offers a campground known as Tjaynera Falls Campground or Sandy Creek Campground.