Endless Winter: Rivers & Rafts is an expansion for Endless Winter: Paleoamericans. It adds new modular tiles to the terrain map, including riverways and unique starting locations. It also introduces landmarks which tribes can control to gain powerful Eclipse phase benefits.

- 3x 3-hex river terrain tiles
- 2x river start/end tiles
- 4x starting location tiles
- 4x wooden rafts
- 5x landmark pieces
- 5x landmark cards
- 15x tribe cards (warrior)
- 5x animal cards (sea cow)
- 1x sacred stone
- 1x rulebook