Upper Portneuf River
Nearest Town: Lava Hot Springs
Site Size: 175 acres
Highlights: Raptors, Shorebirds, Songbirds, Waterbirds, Waterfowl
Access: Year-round. Access free of charge.
Directions: 0.5 mi E of Lava Hot Springs Resort on US 30, at "Sportsman’s Access" sign (follow signs), L (N) onto Blaser Hwy; see map below for 3 access areas along river and 1 access area at Chesterfield Reservoir.
Description: Hundreds of American Coot and Mallard can be seen at Chesterfield Reservoir during fall migration. When water levels drop, the eastern portions contain abundant waterfowl.
IDFG (208) 233-4703
Soda Springs Chamber of Commerce, (208)547-4964