Stanislaus River North Fork near Arnold

 

Stretch: Sourgrass Campground to McKay's Point
Difficulty: Class IV+ (three class Vs), harder above 1500 cfs
Distance: 7.5 miles, 1 day
Flows: kayaks and small rafts 500 - 2000, IK minimum 400
Gauge: flow measured near Avery (NSA)
Gradient: 77 fpm average, 100 fpm after Big Trees bridge
Put-in: well below Sourgrass Bridge, 3960'
Take-out: just above Utica Ditch Diversion Dam, 3380'
Shuttle: 18.5 miles (1 hour) one-way
Maps: USFS Stanislaus NF, AAA Lake Tahoe Region, Topo, Topo2
Season: spring and early summer, from runoff and dam release
Agency: USFS, state park
Notes: © 1998 Bill Tuthill, CreeksYahoo

For information about boating this river segment with a commercial outfitter, see California Whitewater Rafting.

This run used to be a total classic, though it is less so now, after the New Year's 1997 flood washed out Sourgrass bridge and class V- rapid, and several fun class IV rapids below. In their place is a long class V+ that still seems too dangerous to run.

Upstream is the 11.3 mile Hell's Kitchen run described in the Holbek/Stanley book, class V+ with 2 to 5 portages, starting near the confluence of Highland Creek. This section contains many waterfalls in a granite gorge. Water on this stretch is limited by Utica and Union Reservoirs, with Spicer Meadow Reservoir providing most of the flow.

Downstream the riverbed is dewatered by Utica Ditch Diversion Dam, and gradient increases to over 200 fpm in spots. This section has been run by expert kayakers, and many rubber ducky trips have been abandoned. One such trip is recounted in the Holbek/Stanley book; see the story Duckies to Hell by John Cassidy. Eventually the north fork is joined by the middle fork, becoming the main Stanislaus that flows past Camp-9 Powerhouse.

mile
0
Put in downstream of Sourgrass Bridge and Sourgrass Rapid, currently class V+ with nasty undercuts at the bottom. River right seems to be the easiest carry and put-in.
Sourgrass Rapid narrows into undercuts The first rapid below your put-in-portage
2
Board's Crossing, a private bridge connected to a dirt road leading north to Board's Crossing Road, your shuttle route to Sourgrass.
3
The Slot, class IV, scout right
Several routes are possible.
Scouting above The Slot? Boat entering The Slot?
4
The Thing, class IV+
A right-left turn is required to avoid The Thing, a spouting rock formation.
Making a turn above The Thing?
4.6
Upper Sequoia, class IV+
A technical boulder garden followed by a steep falls.
4.8
Lower Sequoia, class IV+
A turbulent chute with a big hole almost under the bridge.
Upper Sequoia from above Lower Sequoia and bridge from above
5
Bridge over the river inside Calaveras Big Trees State Park. Alternate take-out to avoid class V rapids downstream, or if the dirt road to McKay's Point is closed.
5.5
Devil's Horn, class V-, scout left
The river drops over a rocky falls, and heavy whitewater continues past many large rocks. The best route is against the right wall, over a steep drop into a large hole.
This boat chose to enter on the far right Spectators watch run of steep drop and hole
5.6
Goalposts, class IV+
A variety of routes, most involving a move between goalposts. At moderate flows, rocks divide the channel into left, center, and right channels. Right is the most turbulent down below. Many boaters elect to run the center goalpost.
6
The Waterfall, class V, scout left, possibly portage left
The river drops turbulently into several diagonal holes, then races into an almost vertical chute. This in itself wouldn't be so bad, but is followed by a long class IV boulder garden.
Panorama

The rock and tree
in the upper right
of the first photo
are the same
as on the left side
of the second photo.



Another boat entering above the falls
Two-person raft running The Waterfall
6.5
Breathless, class IV+
A very long boulder garden requires so much constant maneuvering that you will be out of breath at the bottom, at this altitude.
Hazard: In spring of 1999 a tree was down across the entire river in this section.
7.5
Take out on the right above the diversion dam at McKay's Point, or run the dam, probably on the right side.

Shuttle Directions

To reach take-out, drive east from Angel's Camp about 18 miles to Avery. Leave highway 4, bearing right on Moran Road. Proceed 1.1 mile to Love Creek Road, turn right, and cross a creek. Continue 4 miles to a Y intersection near some houses. Take the right fork of the Y, which switchbacks immediately and climbs .4 mile to a 4-way intersection on a ridge. Go straight on road 5N35, which drops steeply .6 mile to the river. You might need to open a gate on this road, and in muddy conditions, 4WD or chains are recommended.

To reach an alternate take-out downstream, drive highway 4 east until Avery, turn right on Moran Rd, drive to stop sign. From stop sign, go 1.1 miles, turn right on Love Creek Rd. Drive another 1.6 miles to Doud's Rd and turn right again. After 0.3 miles, at the top of the hill, turn left where a sign says 5 miles to NF Stan. After 4.5 miles the road crosses the NF. On the way to the NF you may come to an unlocked gate, in which case please close it again after you pass through. At the first dirt road you come to, 1.4 miles after crossing the North Fork, turn left and drive 1.6 miles down to the second turn-out (0.2 miles before the road ends). A short trail leads down to the take-out beach, which is river left very near the top of McKay's reservoir. This road is suitable for low-clearance sedans, though even so you may scrape a little going over bumps near the end.

To reach put-in from there, return to Moran Road, but turn right (uphill). This detours around Arnold and leads you in a several miles to highway 4, where you turn right and drive (past Calaveras Big Trees State Park) 4.4 miles to Board's Crossing Road. Turn right. After about 2.5 miles, where a dirt road to Board's Crossing bears right, this paved road becomes 5N02 to Sourgrass Campground. Bear left and continue 3 more miles to Sourgrass Campground.

 Creeks Navigation

 Home
 Recommended Runs
 Map of Rivers
 Alphabetic List
 Alphabetic Table
 Text Search

 Sponsored Links