Final answer:
The Wheelchair Gradewalk to Russell Falls is a popular track in Mt. Field National Park, Tasmania, known for its easy accessibility and beautiful views of the falls.
Step-by-step explanation:
The most popular track in the park known for its accessibility, including being suitable for wheelchairs, is the Wheelchair Gradewalk to Russell Falls. Located within Mt. Field National Park in Tasmania, Australia, this track is well-known for its scenic beauty and the iconic Russell Falls. The path is constructed to accommodate visitors with mobility issues, allowing everyone to enjoy the stunning views of the waterfall and surrounding forest. The easy grade of the track and its impressive destination make it a favorite among park goers.