Dark Sun: The Scorched World of Athas
River Oceanus
The Oceanus is a river that connected the upper planes of Elysium, Beastlands and Arborea.
The river originates in Thalasia, the lowest level of Elysium and terminates in Aquallor, the middle layer of Arborea.
1. Elysium – Thalasia
2. Elysium – Belierin
3. Elysium – Eronia
4. Elysium – Amoria
5. Beastlands – Krigala
6. Arborea – Arvandor
7. Arborea – Aquallor
Travel along Oceanus is accomplished via boats that ferry people and goods across the planes.