CRABBING INFORMATION
Click here
for a crabbing and clamming area map.
Click here to view our Clamming
and Tidal Webcam!
There are some upcoming crabbing and clamming clinics
and seminars being held on
various dates in the local area:
Click here for information on the
July 22, 2009 Clam Clinic.
Click here for information
regarding the ODF&W Crabbing and Clamming Seminars.
Fall
is typically the best time to crab. Beginning in
September, crabs tend to be more "filled out", meaning
there is a higher percentage of meat. This is
determined by the condition of the shell.
Hard-shelled crabs contain 20 to 30 percent meat by
weight, compared to soft-shelled crabs which can be as
low as 12 percent.
At times after heavy rainfall crab tend to be less
abundant in the bays.
Slack water (the time around high or low tide) are the
best times to crab. During slack water, crabs are
generally walking around and foraging since they are not
getting pushed around by tidal exchange.
Businesses
in Coos Bay, North Bend and Charleston Oregon rent crab
pots and crab rings. Please see the boating and
supplies page on this website for contact information.
Preparing for crabbing: Make sure you have
your shellfish license (people 14 and older require a
shellfish license for crabbing), crab measuring tool,
pots or rings, cooler, gloves, bait holders and bait
supply. Check all lines on pots or rings for knots
or kinks to ensure they are durable and will allow gear
to work correctly. Make sure your pots are
properly marked.
Baiting your gear - Many different types of bait
are used for crabbing: turkey, chicken, minx, fish
carcass, shad, herring, clams, etc. Fresh bait is
best. Keep in mind that seals and sea lions will
eat attractive bait that they can access. You can
avoid this problem by using a bait bag or avoiding areas
where they are prevalent.
Setting your gear and soak time - Tie the end of
your crab line to the dock or pier where you are
crabbing. Throw your pot or ring into the water.
Allow between one and two hours before retrieving your
gear if you are crabbing with crab pots and 15 to 30
minutes if you are crabbing with rings.
Sorting crabs - Quickly sort through the crab,
being careful not to break crab legs off or get your
fingers pinched. An experienced crab handler will
sort crabs by keeping them at ease. They want to
get out, but they don't want to be forcefully grabbed.
A quick shake of the pot is often more effective than
reaching directly for them. Be sure to carefully
and quickly release the crab, do not throw them from
heights as this will often crack their carapace and kill
them. It is illegal to retain only the claws on
all species.

(Male on
left, Female on right)
Making sure your crabs are legal - With a crab
gauge, measure all male Dungeness crab retained.
Retain no more than 12 male Dungeness crab per shellfish
license that are 5 3/4" across (NOT including points) or
wider. Female crabs are illegal and must be
released immediately.
Keeping your crab quality - Store legal-sized
(keeper) crabs in a cooler with ice or ice packs or in a
bucket or cooler with water. If you keep your
crabs in a bucket or cooler with water, make sure to
change the water frequently to keep the water cool and
oxygenated. And make sure the water is seawater -
freshwater will kill crabs. (This information came
from the ODFW shellfish section).
CLAMMING INFORMATION
The many clams available are listed below as to their
abundance and preference.
Gaper
– locally known as the Empire – also known as Blue,
Blueneck, Horseneck or Horse Clam.
Large size (up to 7 inches long). Large gape (opening
between the shells) where the neck protrudes. The large
neck - Covered by dark, wrinkled skin – has two leatherlike flaps on the tip. Shell usually has an
eroded dark covering.
When you’re cleaning a gaper, don’t be surprised if one
or two small, round crabs suddenly appear from inside
the shell. These harmless crabs take shelter inside the
shell and are found in almost every gaper (you’ll find
similar crabs occasionally in Softshell and Razor
clams).
Scientific name - Tresus Capax
Daily bag limit - For current bag limits, consult the
Oregon Department of Fish and Wildlife Sports Angling
Synopsis (a booklet available at most sporting good
outlets).
Season - Open year around
Habitat - In bays: sand or sand-mud from 10 to 24 inches
below surface.
How to locate and harvest - Circular hole up to 1 ¾”
inches in diameter. By sticking your finger into hole,
you can feel neck retract downward. Shovel.
Cockle
– Shell has prominent, evenly spaced ridges outside.
These ridges fan out from the hinge to the edge,
creating a definite scalloped appearance. When
disturbed, the cockle retracts all body parts and closes
the shells tightly.
Common names: Cockerel, Basket Cockle. Scientific
name: Clinocardium, Nuttalli
Relative abundance - Common but heavily dug in lower
reaches of Tillamook, Netarts, Yaquina, and Coos Bays.
Average size - 4 to 5 inches
Cooking suggestions: Digger foot: fry or mince
(chowder). Neck: fry or mince.
Daily bag limit - For current bag limits, consult the
Oregon Department of Fish and Wildlife Sports Angling
Synopsis (a booklet available at most sporting good
outlets).
Season - Open year around
Habitat - In bays: sand or sand-mud. May be found on
surface or down to 3 or 4 inches below.
How to locate and harvest - Hole is difficult to detect.
Sometimes a very small double hole. You can often
feel the clams with your feet on tidal flats. Rake.
Softshell
–
The elongate, thin, brittle shell may be partially
covered by a gray-brown skin. The neck looks like the
Gaper’s two leatherlike flaps on the tip. Softshells
also occur in many small bays where there are no other
clams.
Common names: Eastern, Mud, Eastern Softshell
Scientific name: Mya arenaria
Daily bag limit: For current bag limits, consult the
Oregon Department of Fish and Wildlife Sports Angling
Synopsis (a booklet available at most sporting good
outlets).
Relative abundance - Common on beaches north of
Tillamook Head, with heavy digging pressure. Found in
scattered locations south of Tillamook Head, with
moderate digging pressure.
Season Open year round.
Habitat - In bays. Mud or
sandy – mud , from 6 to 14 inches below surface.
How to locate and harvest: Oblong hole can be ½ to 1
inch in diameter. By sticking your finger into hole,
You can feel neck retract downward. Shovel.
Mobility - Softshells can only retract neck.
Average size - 2 to 4 inches
Cooking suggestions - Fry or steam.
Butter
Clams –
Very thick, oval shell has fine, poorly defined circular
lines on the outside; relatively short, black tipped
neck.
Common names: Washington, Beefsteak, Quahog
Scientific name: Saxidomus giganteus
Daily bag limit: For current bag limits, consult the
Oregon Department of Fish and Wildlife Sports Angling
Synopsis (a booklet available at most sporting good
outlets).
Season - Open year around
Habitat - In bays: gravel – mud or sand – mud from 6 to
12 inches below surface.
How to locate and harvest - Keyhole – shaped hole, ½ to
¾ inch long. Shovel or rake.
Relative abundance -
Found in gravel and mud – sand areas of several bays.
Moderate to heavy digging in Coos, Netarts, and
Tillamook Bays.
Littleneck –
Shell has radiating ribs like the Cockle’s (but the
Littleneck’s ribs are much less prominent), and
concentric lines running at right angles give the shell
a crosshatched appearance.
Common names: Steamer, butter, Native Scientific
name: Venerupis staminea
Daily bag limit: For current bag limits, consult the
Oregon Department of Fish and Wildlife Sports Angling
Synopsis (a booklet available at most sporting good
outlets).
Season - Open year around
Habitat In bays or gravelly ocean outcrops: sand - mud
or sand – gravel from 1 to 6 inches below surface.
How to locate and harvest Deflated figure -8- shaped
hole, ¼ to ½ inch long. Rake or shovel.
Relative abundance - Found in limited sand or gravel
areas of larger bays and rocky ocean outcrops. Heavily
dug in Tillamook Bay.
Mobility - Littlenecks can only retract short neck.
Average size - 1 to 2 inches
Cooking suggestion - Steam
Razor
Clams -
Thin, oval shell has a smooth, lacquerlike, light brown
coating that distinguishes it from any of the bay clams.
Scientific name: Siliqua patula
Daily bag limit - First twenty-four clams dug regardless
of size or condition.
Season - From Tillamook Head south, open year around.
From Tillamook Head north, open Sept 1 through July
14.
Habitat - Open ocean beaches, from 6 to 18 inches below
surface; near the mouths of several bays.
How to locate and harvest - Prominent pits or dimples in
the sand. Shovel.
Average size - 2 to 3 inches
Cooking suggestions - Fry, mince, or steam
“Dry” digging is done in wet, hard-packed sand that’s
neither covered with standing water nor washed by the
waves. You can often make Razors show by stomping your
feet on the sand. Razors are usually found deeper under
dry-digging conditions (12 to 18 inches) than
wet-digging (6 to 8 inches).
Dry digging with a shovel - Place the shovel blade 4 to
6 inches seaward of the clam show. Use your body weight
to push the shovel blade straight into the sand. Pull
the handle just enough to break suction in the sand.
Don’t pry back on the handle. Keep the shovel blade
nearly vertical to avoid slicing the clam. Remove sand
by lifting the shovel upward and forward. Succeeding
shovelfuls expose the clam enough to reach down and
grasp its shell.
Wet digging - Walk slowly through shallow water,
tapping the sand with the end of the shovel handle. A
Razor disturbed by this tapping retracts its neck,
leaving a pit or dimple that quickly fills with
water-washed sand. Occasionally, the tip of a Razor’s
neck is visible at the surface of the sand. This
normally occurs in very shallow water, and usually the
only part showing is the small, black double rosette.
When you spot a Razor clam hole while wet digging, push
the shovel blade straight down its entire length, 2 to 3
inches to the ocean side of the hole. Push the shovel
handle toward the beach. Work it back and forth a
couple of times and run your hand down behind and under
the tip of the blade. At the same time, withdraw the
shovel and carefully feel through the sand for the clam.
Coos Bay has all species mentioned above and Bandon has
the Softshell clam.
WHERE TO DIG
The Coos Bay area provides Gaper or Empire digging
primarily along the tide lands across the bay from
Empire to Charleston and on an island that appears only
at low tide due west of Empire. The east side of the
bay from Empire to Charleston has this clam also but in a
lesser abundance. The cockle clam is found in generally
the same area you will dig for Empires. The Softshell
clam is found in the firmer mud flats up the bay from
Empire.
In Bandon the Softshell clam may be found on a mud flat
about three-quarters of a mile from the mouth of the
Coquille river, with the up bay limit being about three
miles from the harbor’s entrance.
HOW TO DIG
Digging is mostly done on the minus tides, and the lower
the tide, the more people dig. At extreme low tide,
larger clams are obtained due to the fact that is the
only time this is exposed.
Digging is a warming activity, so warm clothes are not
necessary, however, for spectators warm clothes are
recommended.
Once a clam is located, digging should be fairly fast
due to cave-ins and water seeping into the hole. Knee
boots are almost a necessity and hip boots are better as
the digger will quite often find it better to get down
on the knees.
The clam is located by watching for a hole, or in some
cases where grass has fallen over the hole, by a slight
indentation in the grass. A pass with the shovel to
remove about a half inch of dirt will reveal if a clam
is there as it will squirt water up to two feet in the
air as it retract its neck.
HOW MANY TO DIG
You are allowed 20 bay clams per day in the aggregate,
however, only 12 of which may be Gaper or Empire clams.
On the Razor clams you must take the first 24 clams dug
regardless of size. Your possession limit is no more
than two daily limits. A
shellfish license is required.
WHEN TO DIG
There's no closed season on clam digging for sport. The
only factor is having the tideland exposed enough by low
tides; minus tides of 0.4 or more are clam tides, so
consult your tide book for low tides. You must subtract
1 hour and 25 minutes from most tide books to give the
right time for the Coos Bay bar.
Remember many of the best low tides fall on weekdays and
will provide excellent digging on less crowded areas.
So check your full tide book which can be obtained from
any of our many sporting good stores or bait and tackle
shops. These Coos County merchants will gladly help you
select the best area for digging.
HOW TO CLEAN
Gapers, Empires and Softshells – Immerse in fresh water
until the neck lengthens and the outer skin slips off
easily, approximately 24 hours (less time if warm water
is used). With a sharp knife, take the entire clam from
its shell, peel off the outer skin from the neck, run
the knife through the neck and slit open lengthwise.
Split open the stomach and remove all of the dark
material. Remove the gelatinous rod also.
Cockle same as above (except there is no neck on a
cockle clam).
|