1 mile South of the town of Riggins turn East up the Main Salmon River Road (Big Salmon). Drive 11 miles to Allison Creek, take a left on the 221.
Drive 15 miles up to Little Slate Saddle (Crossing), stay LEFT on the 221. (If you go straight, the road actually turns into the 394 and is the long way around, even though the sign reads, "Florence.")
Drive 11 miles and turn RIGHT at the 394
Continue 3 miles to the Florence Dredge Ponds. Sand creek joins Meadow Creek and dumps over the hill. Eureka is 100 feet from road 394 and continues down the creek 660 feet.