San Joaquin, |
|
| Usual Difficulty | III-IV(V) (may vary with level) |
|---|---|
| Length | 6 Miles |
| Avg. Gradient | 33 fpm |
| Max Gradient | 50 fpm |
| Name | Range | Difficulty | Updated | Level |
|---|---|---|---|---|
| San Joaquin At Horseshoe Bend | ||||
| dream-265 | 700 - 8000 cfs | III-IV(V) | 87d07h40m | 4896 cfs (rc= 1.1 ) |
Horseshoe Bend is a beautiful section of river that has seen relatively little boating use in the
past. It only has boatable flows during periods of spill; typically late Winter and Spring of an
average to high water year. Many years there is no spill at all and therefore no boatable flows.
Scheduled weekend recreation releases will happen in the future if certain fishery studies allow
it. In the meantime SCE started providing real time flow information in the summer of 2006, which
will allow boaters to use this reach whenever there is boatable flow.
The river character is classic pool drop, with long pools separating relatively short steep
drops. The streambed is a deep granite trench and many rapids are formed by large boulders. Most
rapids, even the small ones, have distinct horizon lines, which hide any view of the correct
route until you are just about entering the rapid or have in fact committed to the rapid. Low
cliffs or sculpted boulders form much of the shoreline, but all rapids are easily scouted from
shore. There are a few small beaches along the length and one large beach at about the halfway
point. It is a very pretty section of river.
Time required: One can enjoyably spend all day, but fast trips are also
feasible. A recent kayak trip at 2000 cfs with 3 boaters, doing 4 scouts, two portages, 1 swim,
and numerous rolls, took 2 hours and 15 minutes from put-in to take-out.
The Horseshoe Bend Trail is on river right. It comes close to the river in a
couple spots, but usually it is several hundred yards up on the hillside. Sometimes its path is
obvious but in many other areas it is faint. The downstream end of this trail starts where the
road to the powerhouse is gated. The upstream end starts from a level area a mile before you
reach Willow Creek. At the upstream end, there is a sign for the trail and a dirt road leading to
a power tower. Vegetation in the area is grasslands, brush, oaks and some Digger Pines.
Getting there: From Fresno, take Highway 168 (or highway 41 to Friant Rd to
Auberry rd), to Prather. Continue a couple miles then turn left onto Auberry road and go to the
town of Auberry. In town veer left at the school onto Powerhouse Rd. Drop down to Kerchoff
reservoir, cross the bridge and immediately turn left into a parking area which is the take-out.
Allow 1 hour and 10 minutes from Fresno. Continuing to the put-in, cross the highway to a small
but paved road. Drive 4.5 miles to Willow Creek below Reddinger dam.
From Madera take highway 145 to Friant, to Auberry rd, to Prather and Auberry, etc. See this
Google Map.
Put in: Is easiest at Willow Creek just downstream of the dam rather than at the
dam itself. Drive on a dirt road on the left side of the creek to where a huge pipe comes out of
the hill and crosses the creek. Duck under the pipe and follow the trail out to the main river.
Kayakers often just launch into the creek itself and fight through the trees on the way to the
river. Trees are thick in the creek just below the bridge and again very thick at the mouth. A
new trail is to be constructed someday, but the final plan has not been approved by the forest
service yet.
Sept 2008 trail status report to FERC.
google map
You can launch near the dam, by carrying down a trail that leads to a gauging station. Launching
here allows you to run a big serious drop in a narrow gorge.
Take out any where at Kerchoff Reservoir. There is a large turnout on the
northwest side of the highway bridge and a decent take out underneath this bridge. It is a short
carry from the water up to the road, but rafters may wish to paddle across the reservoir to good
beaches with car access. The shuttle is about 4.5 miles on a paved one lane road. Allow 10 to 15
minutes driving time each way.
google map
Toilets and primitive campsites are available at Smalley Cove on Kerchoff reservoir. Toilets are
also available at the boat ramp on Reddinger Reservoir, not far past the dam. There is an area
suitable for primitive camping at the put-in, but on the north side of the paved road, up a short
dirt road. There is a grocery store and several decent resteraunts in the nearby town of Auberry.
There are more stores and restaurants at the shopping mall in Prather, at the junction of Auberry
Rd. and Highway 168.
FERC Information: Reddinger Reservoir and Big Creek #4 powerhouse operate
under FERC license # 2017 reissued in December 2003.
Threats to the River:
The downstream area of the San Joaquin is presently under study for several potential large dam
and reservoir sites which could also affect this section of the river. See: Upper San Joaquin Basin Storage
Investigation Three sites are under serious investigation! One site is about one mile
upstream of the confluence with Finegold Creek and could have a maximum size of around 2.1
million ac/ft. Another site is downstream of Temperance flat and could be as big as 2.7 million
ac/ft. The last site is upstream of Squaw Leap about halfway through the Patterson Bend section.
This would only contain 1.4 million ac/ft. Despite their size maximum annual yield is only
200,000 ac/ft. All of these reservoirs will bury the Patterson Bend section and will also bury
some or all of the Horseshoe Bend section. Maps from the study showing the sizes of the proposed
reservoirs are linked below.
A speech by Gary Bobker of
the Bay Institute, gives some arguments against building new dams at these locations.
Paul Martzen
Guidebooks: Cassady & Calhoun, Holbek & Stanley
Chris Labounty comments:
Ran Horseshoe on Sunday (May 29, 2005) with a stomping flow (10,000 cfs). Reddinger had one door
full open, and a second maybe half way. Big water, confusing currents, and random whirlpools that
liked to try to turn you sideways or backwards right above holes. I can't recall a time I've ever
had to fight so hard to catch eddies, but I scouted about 5 times. Scouting Big Dog was near
impossible, as the big river right eddy appeared to be at a higher elevation than the current
going past. There was one enormous hole a little ways before Little Dog that took most of the
right half of the river. An exciting run to say the least, and I look forward to doing it again
at a downshifted flow. Interestingly, later in the afternoon, they had shut off the second door
of the damn and took things down a notch from the looks of the 1st rapid.
Local Clubs:
For more information on this and other local paddling areas, please feel free to contact these
local clubs: SJPaddlers, NEW Kayak Club, or Gold Country Paddlers.
Online:
You can get more information from California's Whitewater Community at boof.com.