| Issue |
The impact of dairy farming
on water quality in the lower reaches of the Mohaka River is
of concern to anglers and to Fish & Game who have published
a
video clip showing Mohaka River pollution by dirty dairying
on YouTube. For more information and news, see dirty
dairying. |
| Fish type |
Both rainbow
and brown trout are present throughout the system to above Pakaututu
where brown trout are predominant, with mainly rainbows below
this point, with a good average around 1.5 kg though many much
larger fish are present, with some reaching over 4 kg. |
| Situation |
The Mohaka River rises in the Kaimanawa
Ranges and flows first south-east before turning east to enter
the sea south of Wairoa in the Hawke's Bay. In the headwaters
it drains the Kaimanawa and Kaweka forests. |
| Maps |
Upper Mokaka River
maps
Access
map
Access
map with topography
Lower Mohaka River maps
Access
map
Access map with topography
LINZ
topographic maps: 1:50,000 (260
series) |
| F&G pamphlet |
Mohaka River Fishery access pamphlet >>> |
| Check conditions |
Weather forecast
View the MetService
weather forecast for Napier. |
| Description |
The Mohaka River is
a large water that drains a considerable area of land. The
upper reaches and its many tributaries flow through around
20 km of remote native bush, providing top-quality wilderness
fishing for a good population of large, mostly brown trout.
The water quality in the section is almost always very good
and the river is only unfishable under the most extreme weather
conditions. There is an excellent food source for the trout,
most of which are in prime condition. However, some sections
of the river are unfishable because of the steep inaccessible
gorges but the river provides many kilometres of very fishable
water.
Winter fishing
After a decent rain the Mohaka generally
clears within 1-2 days. A lot of areas that are calm and narrow
in summer may become wide and swift in winter, necessitating
the use heavier weight rods with sinking lines. Casting long
across the current, and letting the line drift down stream
before retrieving, enables the angler to cover vast areas
of water with one cast, and increases the chances of catching
a fish. |
| Upper reaches |
Upstream from the Pakaututu
road bridge.
Description
The upper reaches are very remote and mostly
inaccessible by road. To fish the section requires either
a long walk or a helicopter to access the river. The river
flows through native bushland and although some sections are
inaccessible, there are very large stretches providing many
kilometres of top-quality wilderness fishing for the adventurous
and energetic angler. The section is particularly well-suited
to nymph fishing though during the summer there can be excellent
dry fly fishing as fish rise to take any insects that are
blown onto the water. There is plenty of opportunity for the
wet line fisherman as well, particularly when fishing some
of the very deep pools.
Fish numbers and size
Brown trout make up the bulk of the fish
in this section, with some reaching trophy size (over 4.5
kg).
Access
There is very limited road access to these
upper reaches and most anglers either walk in (between five
to eight hours) or fly in by helicopter from Poronui station.
Above the McVicor Rd Bridge, an access
track follows the river edge as far up as possible, allowing
anglers to fish as far up as they can.
See the upper Mokaka River access
map and list of access
points. |
| Middle reaches |
Downstream from the
Pakaututu road bridge
Description
The middle reaches are much more accessible
in the upper reaches can provide the angler with the opportunity
to fish for a large population of predominantly rainbow trout.
The bed of the river is mostly stone and as the current can
be deceptively strong, great care should be taken when wading.
There is wide variety of water along this stretch from some
easily accessible water through to quite remote stretches
of river.
Fish type and size
Rainbow trout can average around 1.5 kg
though many much larger fish are regularly caught.
Access
The Taupo-Napier Road (State Highway 5)
crosses the Mohaka River, and Waitara Road follows the river
along the true right bank, with side roads leading off it
offering good access to many stretches of the river. There
are many other roads such as Willowflat Road, Pohokura Road
and Pakaututu Road all providing access to sections of the
river.
Despite these access points however, a
large section of the middle reaches is still very remote and
only able to be accessed by walking or using a raft or kayak.
From 1 Oct 2008, new walking access
tracks will be ready for use:
- Between the Glenfalls Recreation Reserve
and Jock Sutton road. This track which will drop down to
the river from Waitara Road, initially just to the riverbed,
but later downstream as far as possible towards Jock Sutton
Road. The track will open up a whole new section of good
fishable water.
- Above the McVicar Rd Bridge, following
the river edge as far up as possible, allowing anglers to
fish as far up as they can.
See the upper
Mohaka access map, the lower
Mohaka access map and the list of access
points. |
| Lower reaches |
The very lower reaches
of the river are not highly regarded but still hold a good
population of trout. The section is best fished when the whitebait
are running in October and November when the trout move downstream
to take advantage of this food source. Some sea run trout
also venture into the river in autumn.
See the lower Mohaka River access
map and list of access
points |
| Methods |
The Mohaka river is suitable for all types
of fishing. Probably the most popular and productive method
is using a nymph although there is plenty of opportunity for
the wet fly fisherman and those wishing to pursue trout with
a dry fly. There is also excellent spinner fishing opportunities
throughout the length of this river. |
| Recommended tackle |
Due to the size of this river, rods around
8'6" to 9ft and in weights 5 to 7 are favoured. Spinning
gear with around 3 kg/6 pound nylon or stronger is needed due
to the size of the fish in the strong current of the river. |
| Recommended lures |
Nymphs:
Dark weighted nymph patterns in sizes 12 to 14 such as Hare
and Copper, Pheasants
Tail, Prince
nymphs and Halfbacks
all work well.
Dry flies:
During the summer large size 10 to 12 flies fished over the
faster water can be very effective. Dry Royal
Wulff, cicada
patterns, Parachute
Adams, Humpy,
and beetle and
cricket patterns.
Note: On some years during the summer mice
feed upon the nuts that grow on the beech trees lining the
banks of the river. Many of these fall in the water to become
a meal for the large brown trout that lie in wait for them
so a mouse fly fished across the surface can be very effective
during these times.
Wet flies / Streamers:
Small wet flies such as Invicta,
March Brown,
Greenwell
's Glory, Grouse
and Claret
and Mallard work well, particularly in the evening when
fish are taking emerger
patterns just subsurface. When fishing deeper try Hamill's
Killer, Mrs
Simpson, Yellow
Rabbit and Red
Setter.
Spinners: Many
spinners work well though when fishing the upper reaches use
duller colours as brown trout predominate, and use brighter
colours in the middle and lower reaches where there are mainly
rainbow trout present. |
| Tributaries |
There are a large number
of tributaries to the Mohaka, the biggest tributary being
the Waipunga River which is an important fishery in its own
right.
In the headwaters the Oamaru, the Kaipo
and the Taharua all join near Poronui to become the Mohaka.
Other tributaries include the Ripia river, the Makino River
and the Inangatahi. There are also a number of other small
streams that flow into the Mohaka that can be worth exploring,
particularly early in the season. |
| Related waters |
Sea also the Waipunga River. |
| Regulations
(1) |
| Applicable to |
Mohaka River above the confluence with the
Mangatainoka River |
| Region |
Hawkes'
Bay region regulations |
| Season |
1 Oct-30 June |
| Methods |
Artificial fly, spinner |
| Bag limit |
2 |
| Size limit (cm) |
None |
| Regulations
(2) |
| Applicable to |
Mohaka River below the confluence with the
Mangatainoka River to SH5 |
| Region |
Hawkes'
Bay region regulations |
| Season |
All year |
| Methods |
Artificial fly, spinner |
| Bag limit |
2 |
| Size limit (cm) |
None |
| Regulations
(3) |
| Applicable to |
Mohaka River below the SH5 Bridge |
| Region |
Hawkes'
Bay region regulations |
| Season |
All year |
| Methods |
Artificial fly, spinner |
| Bag limit |
4 |
| Size limit (cm) |
None |
| Regulations
(4) |
| Applicable to |
Mohaka River tributaries |
| Region |
Hawkes'
Bay region regulations |
| Season |
1 Oct-30 June |
| Methods |
Artificial fly, spinner |
| Bag limit |
1 |
| Size limit (cm) |
None |