Portneuf River (04/09/2002) Tubing the Portneuf River is a popular activity in Lava, you can rent tubes, and there is dedicated bus for shuttlers.
Retaining Wall (04/09/2002) A retaining wall with bench overlooks the Portneuf River.
White Water (04/09/2002) A little bit of white water on the Portneuf River.
The Portneuf River is in Eastern Idaho. On the Hudspeth Cutoff of the Oregon Trail, US 40 joins the river in Lava Hot Springs, then joins I15 through Inkom and Pocatello. The river empties into the Snake.