from Trout Magazine,
Winter 2003
My first view of the Yuba River was
of a blue line on a map of Northern California. Near the middle
of its route from the mountains to the sea the line fattened
alongside the words Englebright Lake. I traced the line with
my finger north and east of the lake where it thinned into the
Sierra Nevada, splitting into middle, north, and south forks.
Next I followed the course of the river southwest through an
area labeled "Goldfields" to its confluence with the Feather
River in between towns named Marysville and Yuba City. "Where
does the name Yuba come from?" I wondered. "Maybe it means there
are trout in the river."
I continued tracing the trajectory of the Yuba's water through
the Feather River to its confluence with the Sacramento River.
Once in the Sacramento, the water of the Yuba headed south through
the Great Central Valley and then west through the ever-widening
Sacramento-San Joaquin Delta before merging with the Pacific
Ocean. "Wow, it flows clear on through to the Pacific," I whispered. "I
wonder if there are steelhead in the Yuba?"
I was in a hurry, so my questions had to go unanswered for
the time being. I folded the map and set it on top of my masters
thesis, just completed as a student of aquatic ecology and fluvial
geomorphology. Then I shook open a map of North America to see
just how far my office at the University of Illinois was from
the Yuba River. Right there, highlighted like an angler's yellow
brick road, stretched Interstate 80. All the way from Illinois
to California. And in less than 24 hours I would be rolling west
on that very highway with my wife and border collie to a new
life in Sacramento. I hoped it wouldn't be long before the Yuba
River was more than just a line on a map.
My first trip to the Lower Yuba in October 1998 began as a
lesson in scale. Accustomed to the Midwest's tiny trout streams
and muddy smallmouth bass rivers, everything about the Yuba seemed
big. The riffles stretched on between long smooth runs and deep
pools. Stonefly larvae twice the size of any I'd seen before
scurried across the hefty cobbles when I lifted them out of the
water. The immense power of the flow in the Lower Yuba grabbed
my attention as well, despite its nearly invisible presence.
Even at the relatively low fall flow, the water's relentless
push threatened to pull my flatlander legs out from under me.
Gravel and cobble deposits punctuated the river's banks in conical
piles and linear bars. I would later learn that these massive
concentrations of rounded rock were the result of extensive hydraulic
mining in the Yuba watershed that ended in 1884. Ever since then,
flood flows like the one that rumbled downstream in the winter
of 1997 have shaped and reshaped the Lower Yuba into the trout-friendly
form it follows today.
I
noticed the salmon, too. Just downstream of the Highway 20 bridge,
hundreds of them splashed in the riffles and porpoised through
the runs. I scanned the tail of a riffle and I noticed that the
salmon weren't the only big fish in the river. Two-foot-long
rainbow trout and steelhead plied the Yuba, too!
If that first visit began as a lesson in scale, it ended as
a lesson in humility. My Midwestern fly-fishing skills were out
of sync with the rhythms of this great California trout stream,
and the fish ignored me all day. But over the next four years
I logged lots of hours on the Yuba and learned many of its secrets.
Now when I hike along its cobble-strewn banks I see much more
than the intimidating river that first flowed into my brain in
1998. I see a diverse array of habitats that hold strong rainbows
and steelhead: deep pools, long riffle margins, bankside slots,
placid runs, and, when the salmon are spawning, just about any
spot near a redd. I see a river that carves through a stunning
Sierra foothill landscape where raptors screech and wheel through
the sky, otters gnaw on salmon carcasses, and deer peer from
the river's edge. In the gravel bars I see, too, the challenges
the river has faced, from the legacies of hydraulic mining to
flow-reducing water diversions (see sidebar
below).
I've come to regard fishing the dozen or so miles of the Yuba
between Englebright and Daguerra Point dams as a year-round game
played out in beautiful surroundings. A wading angler with an
eye for the river's clues and a bit of creativity will almost
always succeed in hooking up with wild Yuba salmonids. The fishing
can get tricky when the flows come up in the spring or when temperatures
top 100 degrees F at the water's edge in the summer. But as TU's
Steve Trafton likes to say about his favorite Northern California
trout stream, "The fishing in the Yuba is almost always fantastic!" My
friend Mike Bias, who guides on the Lower Yuba, agrees. He's
fished all over California and ranks the Yuba as one of the finest
wild trout fisheries in the state.
Unlike many other Northern California rivers, the Yuba is home
to completely wild populations of Chinook salmon, steelhead,
and rainbow trout. Even to the uninformed, there is something
about a Yuba rainbow or steelhead that gives away its wild lineage.
It could be the acrobatic nature of the fish when hooked, or
the extra run they all seem to make before coming to hand. Or
maybe it's the gorgeous inverse night sky painted on the sides
of Yuba rainbow trout and steelhead-black stars against a shimmering
silver sky.
The Lower Yuba is open to fishing all year (with some restrictions),
so anglers with an understanding of the seasonal feeding behaviors
of the Yuba rainbows and steelhead are already more than halfway
to hooking a fish.
The influx of salmon in late fall is a cornerstone of the Yuba
food web and one of my favorite times to fish the river. When
spawning Chinook brawl their way onto the riffles in October,
November, and December, the resident rainbows and migrating steelhead
slide in right alongside or downstream of the haggard salmon.
They gorge on the salmon eggs and aquatic insects washed out
of the gravel as the salmon dig their redds and spawn. The most
effective technique at this time is to fish a Globug and a nymph
under a yarn indicator. Since all sorts of insects are dislodged
by the salmon, the nymph can be a suggestive pattern like a bird's
nest, pheasant tail, or hare's ear. A good rule of thumb is to
probe the vicinity of the salmon redds, which are often surrounded
by relatively deep pockets where steelhead and rainbow trout
lie in wait for free meals. I've often been surprised by very
large fish in very small pockets. The fishing can get frenzied,
so it is critical that anglers avoid snagging salmon or walking
over redds. Keep in mind that the salmon are working unimaginably
hard to propagate their species.
Fishing subsurface isn't the only show in town. The Yuba hosts
some excellent dry-fly action as well. Skwala stoneflies hatch
sporadically in January and February and catch the attention
of rainbow trout. The mottled brown adult Skwalas are similar
to golden stoneflies, but tend to be a bit smaller. Catching
the hatch can be hit or miss, so it's always a good idea to be
prepared with some Skwala nymphs for the days when the juvenile
bugs don't feel like making the leap to adulthood. Those that
do catch the hatch are in for a treat: catching big rainbows
from a big river on big dry flies!
Springtime on the Yuba awakens the relatively large and dark-hued
March Brown mayflies. The March Browns hatch sporadically most
days, but occasionally come off in good numbers. An extended-bodied
drake pattern works well to imitate the adults. Dead drifting
and then swinging a size 10 or 12 brown A.P. nymph can be effective
when these mayflies are hatching but fish aren't keying in on
the adults.
The Skwala and March Brown hatches get the most attention from
anglers, but it's probably the baetis hatches that produce the
most fish on dry flies. Baetis are small mayflies that normally
hatch at midday under overcast skies. A small pheasant tail nymph
is a good match for the baetis nymphs in the Lower Yuba and will
usually take fish when the trout are not rising to the adults.
The forage changes as the long summer sets in and the river
corridor heats up. The river becomes an aquatic insect smorgasbord
where the rainbows take their pick of caddis flies, pale morning
duns, and little yellow stoneflies. This is a good time to turn
over a few rocks and examine the insects drifting with the current.
Discovering what's prompting the feast can make for phenomenal
fishing. Things can get even more exciting in the late summer
and early fall when stiff winds knock grasshoppers into the river.
A great technique during this period is the old "hopper-dropper" trick.
The grabs on the hopper are a blast to watch, and the dropper
often gets those fish that don't fall for the big hopper pattern.
Whether it's winter, spring, summer, or fall, the same gear
will do the job on the Yuba. I usually fish a 9-foot, 5- or 6-weight
rod with a floating line and a leader tapered to 4X or 5X. I
carry an extra spool with a sink-tip line during the steelhead
season, but other than that I keep things as simple as possible.
Four years ago I told myself that my fishing experience on
the Yuba could only get better. Without a whole lot of improvement
on my part, that's exactly what happened. Since 1998, I've spent
more days than I can count wading upstream and downstream of
the Highway 20 Bridge, catching hearty rainbows in every season.
With the help of a drift boat I've fished almost the entire lower
river. Floating is a great way to cover a lot of water and fish
some of the less-pressured habitat. I experienced a "day of a
lifetime" on my most recent float on the Lower Yuba with Mike
Bias. We drifted downstream on high, chocolate-brown flows, and
the fishing started out slowly. Finally, near the end of the
day and after much experimentation, I discovered a magic pattern
(actually a ratty old bird's nest) and hooked four steelhead
in subsequent drifts through the same run. Each fish was bigger
and stronger than the last. My right arm grew cramped and tired
after landing the fourth shimmering steelhead. A steelhead-induced
cramp is a symptom I can live with.
That experience crystallized my feelings about the quality
of the Yuba River fishery and solidified its position on my short
list of great trout streams. The day's fast fishing even inspired
me to finally answer the first question I ever asked about the
Yuba-the origin of its name. I discovered that like the river
itself, the explanations for the name varied. Some say the river
was named for the Indian village Yubu (also referred to as Yupu
or Juba) near the confluence of the Yuba and Feather rivers.
Others claim the river was named Uba by an exploring expedition
in 1824, because of the quantities of wild grapes (uvas silvestres
in Spanish) growing on its banks. What I do know is
that in just a few years a meaningless blue line on a map transformed
into an amazing river shaped by a rich, complicated history and
painted with a diverse palette of swift water, rugged terrain,
and wild trout. An amazing river called Yuba.
________
Mark is a freelance writer and photographer who lives in Berkeley, Calif. He
writes for Outdoor Life, California Fly Fishing, Fly
Rod & Reel, and Northwest Fly Fishing, and consults as an ecological
engineer on aquatic ecosystem restoration projects throughout North America.

"
California's Lower Yuba River" - in Trout:
Winter 2003 (continues):
|
The Yuba River has faced degradation
since the start of the gold rush in California in the
1800s. The hardy gold-panning characters immortalized
by Jack London made some mark on the landscape, but hydraulic
mining soon overshadowed their efforts. This technique
involved the removal of mountainsides with water blasted
through immense high-pressure nozzles, a ghastly acceleration
of natural erosion. The resulting debris was sluiced
through mercury, to which the gold particles bonded and
settled out for collection. The wastewater, rock, fine
sediment, and excess mercury washed downstream, where
the results are visible today. The eerie moonscape through
which the river flows downstream of Highway 20 is accumulated
mining spoils, and anglers turning over rocks in search
of insects sometimes find tiny drops of mercury instead.
In the 20th century the value of the Yuba's water outstripped
that of its gold. A network of dams, tunnels, and diversions
now harness the river's water primarily for agriculture
and domestic use. "Excess" water is sold to Southern
California.
The Yuba's coldwater fishery has weathered the onslaught
of development, but not without loss. The interconnected
sub-basins that once formed a unified watershed have
been broken into parts separated by impassable dams and
dewatered stream reaches. Above the lowest Yuba barrier,
Englebright Dam, most of the headwaters support wild,
resident trout. Resident coastal rainbow trout and anadromous
salmonids are found below Englebright (the "Lower Yuba").
The
20-odd miles of the Lower Yuba are arguably the Central
Valley's last stronghold of purely wild Chinook salmon.
The mainstem Sacramento and San Joaquin river salmon,
as well as those in most of the significant tributary
watersheds, depend heavily on hatcheries. The Yuba has
no hatchery. A small but significant spring run of Chinook
salmon complements its fall run. Steelhead are also present.
All these fish are isolated below Englebright Dam and
are dependent on releases of cold water from the very
dams that prevent them from reaching habitat upstream.
In 2001, the California State Water Resources Control
Board (SWRCB), the final authority in the state's water
management decisions, announced that minimum flow levels
below Englebright would be significantly lower than those
recommended by the California Department of Fish and
Game (DFG), the National Marine Fisheries Service, and
other agencies and conservation groups. The decision
legalized flows as low as 100 cubic feet per second in
dry years-a potential disaster for fish trapped below
the dam and unable to seek refuge from warm water temperatures
elsewhere. These flows are less than a quarter of the
minimum flows recommended by state and federal biologists.
"We understand the need for every drop of water in
California-especially in the face of the current dry
year cycle-and we understand the need for balance among
the interests using that water," says Chuck Bonham, TU's
California Counsel. "We're also all too used to seeing
the state's fisheries shoulder more than their share
of the burden. But this decision to pull the Yuba's water
out from under its coldwater species goes beyond the
pale in terms of acceptable sacrifices."
Fifteen parties including TU petitioned the SWRCB to
reconsider its decision; all petitions were denied. A
slow-moving settlement process convened by the DFG is
unlikely to prevent serious damage to the fishery. Left
with no choice, TU and several other conservation organizations
filed suit against the SWRCB.
Says Bonham, "Suing the SWRCB-and in doing so taking
on an array of powerful water interests statewide-has
a David and Goliath feel to it. But TU would not be serving
California's coldwater fisheries or its anglers if we
didn't do everything in our power to fight for the Yuba."
-Steve
Trafton |
If You Go
The Lower Yuba is an easy day trip from the Bay Area (about 2.5 hours each
way) and Sacramento (about 1.5 hours each way). From the Bay Area take Interstate
80 east to Sacramento. From Sacramento take Interstate 5 north to Highway
99 and then follow Highway 99 all the way to Yuba City. From Yuba City follow
the signs to Highway 20 and head east on Highway 20 for about 12 miles.
Anglers can access the river at several locations. The most
popular access point is the Highway 20 Bridge. Parking is available
near the bridge abutments on both sides of the river. Access
to the Lower Yuba is also available at Hammond Grove, a county
park on Highway 20 about five miles downstream of the Highway
20 Bridge. The parking lot is close to the river and anglers
can fish upstream and downstream of the park. There is a $3 day
use charge and camping is available. Another Lower Yuba River
access point is Sycamore Campground (formerly known as Sycamore
Ranch), just west of Hammond Grove. There is a $5 day use charge
here. For seasons and regulations, see www.dfg.ca.gov.
Guides and Fly Shops
|