The Athabasca trail northeastward from Boat Encampment comprised Wood River, Jeffrey Creek, Pacific Creek,
Committee's Punch Bowl,
Athabasca Pass,
Whirlpool River,
Athabasca River,
Brûlé Lake, and terminated at
Jasper House (first location). Gradually, the eastern terminus moved westward, having a final location in the vicinity of
Henry House. Wood Arm has submerged about of the original route from Boat Encampment. The present trail to Jeffrey Creek comprises swamp or flooded woodland, which mirrors the difficulties faced by the early explorers. The other option has been to walk in the fast, deep current of the river between each gravel bar. Franchère mentioned the slow and exhausting progress after diverting farther into the woods to make headway. Ross counted the 62 streams he crossed one day. In the 1840s,
Paul Kane explained the difficulty of extracting his horse which was stuck in a mud hole up to its head. ==Maps==