Snoqualmie, N. Fork
3. Spur 10 Bridge to 428th St. Bridge (Ernie's Gorge)

Trip Reports
Log in to add a reportUpdate photos of landslide downstream of Big Nasty - shane West
Jul 15, 2024
The landslide RR just below Big Nasty appears to continue to be active with another recent addition of trees, boulders, and debris since spring flows. Photos attached.
Landslide below Big Nasty - Nick Terry
Apr 7, 2024
During a recent trip to Ernie’s, we discovered a new landslide just downstream of Big Nasty. The river-right wall has collapsed, depositing a handful of massive boulders, a large scree pile, and a few trees into the river. The resulting constriction creates a new rapid which leads directly into Vertical Vortex. There is a small eddy above the rapid on river-left which is guarded by rocks. Reaching this eddy to scout, portage, or sneak the drop seemed challenging from our vantage point.
There are several new hazards in the vicinity. Extreme caution is warranted around the landslide. We witnessed several instances of active rockfall onto the scree pile, including car-sized boulders, which would have been lethal to boaters attempting to scout or portage at river level. We also saw a tree lodged vertically in the right side of Vertical Vortex, with many other logs both upstream and downstream, near the top of Toilet Bowl.
For the time being, boaters putting on to Ernie's should be prepared to navigate steep terrain to scout, portage, or hike out around the landslide.
Thomas Marley
Jul 18, 2011
Hans Hoomans and Scott 'Fish' Waidelich navigate the drop above Cool Rapid.
Thomas Marley
Jul 18, 2011
Looking down on Jacuzzi and the nasty boil below. Mildly arduous portage with a raft.
Thomas Marley
Jul 18, 2011
Looking upstream at Jacuzzi in Ernie's Gorge. Many nasty boils bellow up from below.
Daniel Patrinellis
Feb 14, 2011
Gauge is off. Reading low. Yesterday 6.2 on the stick gauge was a medium flow. Online said it was around 350.
Ben Hawthorne
Dec 8, 2009
Gauge has been recalibrated as of 1/4/10: Observed 6.7 on visual gauge when online reading was 950 cfs. Seems about right.
Recommend checking visual gauge at takeout bridge before putting on. 5.8 to 6.7 is the appproximate low to high range.












