Showing posts with label Kamariya JCT. Show all posts
Showing posts with label Kamariya JCT. Show all posts

Friday, June 3, 2016

Off the road of Princess Mononoke: Kanazawa Citizen Forest 金沢市民の森, Redoux


Now, about Kanazawa Citizen Forest. Till the end of last March, the inside of the forest was off-limit due to the construction of Metropolitan Intercity ExpressWay (Ken-o-do 圏央道). For a brief period of time for about 3 weeks in last April, the closed area was opened. Do you remember we have encountered the opened gate at H2 to the west leading us to H1 point? I thought we can use that route for some time. Wrong. In May, that opening was already closed, but another way directly to Kiyoto Plaza 清戸の広場 to H1 and to Omaru-yama Mt. 大丸山 via Hyotan Pond ひょうたん池 is now open. So, almost an entire trekking network within Kanazawa Forest is still accessible. According to the website for Ken-o-do, the construction work around the area has just begun in honest so that I suspect the gates could be closed/open according to the progress of the building. Having said that, it is worthwhile to dig in the center of the Forest. The sound of heavy machinery beyond the trees was certainly a fly in the ointment. However, come to think of it, once the Express Way is complete, the exit of Kamariya Tunnel is around H4 which connects to Kamariya JCT of Yoko-Yoko Road. Sooner or later, we will be welcomed by the thunderous noise of cars there. This year could be the most silent time to visit Kanazawa Forest … If you plan to go there, hurry up! 

It was open this April at H2 to H1.
But now it’s closed …

To enter the inside of Kanazawa Forest (map here), we can access either from the West, i.e from the Beetles Trail, or from the East, i.e. at the corner of Kanazawa Zoo. From Segami Forest on the Beetles Trail, turn left at A9, and for about less than 10 minuets’ walk, we reach to Kiyoto Plaza (H3). From Kiyoto Plaza to H4 point, I would say the road is currently not so much of nature trekking, but the access to a construction site.  The slope is cleared for about 3m wide. In the middle of a vacant space there are stairs rapidly going down to H4. Both sides of the road is neatly fenced with slick black wire mesh we can find in parks in downtown … well, OK, I guess it is a kind of preventive measure to block human access to the motorway once the Ken-o-do is open. By then, the vegetation will return and the place becomes more appropriate as scenery of Citizen Forest.

Kiyoto Plaza
Fenced Road
We can have a nice view of Yoko-Yoko Road
and mountains of Miura Peninsula between H3 and H4.
The bridge over Yoko-Yoko Road is
the pedestrian overpass
釜利谷陸橋 for
Kamakura Ten’en in Rokkoku Toge Hiking Trail.
FYI, the steepness of the stair

H4 is … an industrial construction site that can go with the secret HDQ of Spectre against 007. I think there are two ways to walk in H4 site: in a hurry to pass it ASAP, or enjoy the strangely pristine 21st Century construction place. If you choose the latter approach, I recommend you to come to H4 from Kanazawa Zoo. First, go to Nonohana-kan Café and Petit-museum from Keikyu Kanazawa BunkoStation. I like an access from the Natsuyama Gate of Kanazawa Nature Park which is the source of Miyagawa River: it’s more fun to walk in the park from Natsuyama Gate than riding a bus in a residential area to the Zoo gate. From Nonohana-kan, simply dive into the Fern Valley as we did the other day for Rokkokutoge-Trail, go to the other end to meet Yoko-Yoko Road, and find G12 point where the gate on the right is closed as of May 2016. To the left is Rokkokutoge Hiking Trail, and the third way ahead is very work-in-progress road that let us cross the Yoko-Yoko Road to the center of Kanazawa Forest. It industrially enforces the direction … No-Diversion-Allowed kind of route with solid concrete. After walking beneath the Yoko-Yoko Road, at H4, we can see in front of us probably a mouth of Kamariya Tunnel of Metropolitan Intercity Express Way. A huge artificially planted wall spreads over the slope of Kanazawa Forest … We enter an inorganic valley of concrete with 2 solid tunnels for pedestrians (and small cars). To the right connects with Kiyoto Plaza. Ahead is a longer tunnel that runs with a large concreate ditch with abundant water … and in May we can hear a chorus of frogs together with the sound of bulldozers, coming from somewhere beyond the tunnel. ??????

The other day, the ecologist of the City
was doing a field research near Natsuyama Gate.
They were surveying the distribution of neocaridina,
which is defined by Japanese government
as an invasive species that overrun native amano shrimp.The leader of the team told me they could be introduced
by irresponsible recreational fishermen
who discarded store-bought neocaridina here.
Ahead from G12 to the construction site
Hmmmmm
This way
When we come from Kiyoto Plaza, we reach here.
Probably,
the mouth of the future Kamariya Tunnel
Another tunnel for us …
it’ an industrial version of adventure of Alice in Wonderland.
A ditch with the distant voices of frogs …

As it is a compulsory one way, we just simply climb along the permitted access route for about 5 minutes, and suddenly a pond nestled in a rich forest green welcomes us. We have reached the eastern edge of Hyotan Pond, and I realized the chorus came from here. Along the Pond, there is a road of wooden decks first straight to the west, then turn to south. According to the homepage of Ken-o-do, Kamariya Tunnel starts somewhere underneath the Kamitobashi Traffic Light in the west of Kanazawa Forest, goes straight to the East and comes out around H4. It means beneath the point the wooden-deck road changes direction there will be a huge motorway tunnel connecting to Yoko-Yoko Road. I simply wonder how the construction manages the water above … Hyotan Pond is really a rich pond and wetland surrounded by typically Miura Peninsula deadpan cliff with water seeping out everywhere. If the environmental assessment concluded minimum impact of huge construction, I think it is indeed a triumph of the 21st century technology. The wetland of Hyotan Pond is surrounded by deep temperate broad-leaved forests with many kinds of ferns and dense undergrowth. The space is calm, and if you can ignore the distant sound of construction vehicles, it is a meditatively silent place. I simply mesmerized.






The end of the wooden decks is the beginning of a steep climbing to Omaruyama Mt. Probably thanks to the long closure of the route, the road is not so hard-pressed as the other networks in the South Forest of Yokohama. It is a pleasant walk. Despite of the buzzing noise of cars from Yoko-Yoko Road, the atmosphere is quiet, and the plants along the road are very vigorous. I was attracted so many scenery below and above, and soon arrived at the familiar top of Omaruyama Mt. It was a fun walk, really. I loved it. I honestly hope the trekking road inside the Kanazawa Forest preserves its charm even after the opening of Metropolitan Intercity Express Way.

Very large polygonatum odoratum
I think it is arisaema yamatense.

Scutellaria brachyspica
The road from Hyotan Pond at the exit to Omaruyama Mt.
Cremastra appendiculata

Omaruyama Mt.
Hello!

If you find a problem in the Forest, please make a contact with

Office for the Park Greeneries in the South 南部公園緑地事務所
Yokohama Municipal Government Creative Environment Policy Bureau 横浜市環境創造局
Phone: 045-831-8484 (I guess in Japanese only)
FAX: 045-831-9389 (I hope there is somebody who can read English …)


Friday, January 15, 2016

The Forest of Princess Mononoke, up-to-date: Kanazawa Citizen Forest 金沢市民の森



25.7 ha Kanazawa Citizen Forest was established in 2011, i.e. new, with 2.1 k road. In the map of Enkaisan Area, Kanazawa Citizen Forest is the area surrounded by a residential area of detached houses to the west, and 3 forests (Segami Citizen Forest, Kanazawa Natural Park, and the Nature Sanctuary) to the other directions. As such, the access to the Forest via mechanized transportation is limited. The nearest bus stop for the Forest is Shodo Stop 庄戸停留所 for Kanachu-bus Minato-35 -35 service from JR Konandai Station 港南台駅. (Time table, here.) But, frankly, not many people come to the Forest via this route. At the moment for hikers and trail-runners, the Forest is a corridor, not a destination, to Nature Sanctuary and to Kamakura. One of the reasons why it is so is obvious in the map: the way to venture into Kanazawa Forest is quite limited. The allowed roads in the Forest are from A7 point to A10 for north-south, and to H2 to the east. G13-G16 is also the road within the Forest, and a part of Rokkoku-toge Hiking Course 六国峠ハイキング・コース. (We try this route later.) All are running on the circumference of the Forest, and the rest is off-limit. Even so, there is a motivation for the people to walk / run these roads.


The houses in the west of Kanazawa Forest
The north-south road of the Forest runs
almost on the border between
the Forest and the residential area.

So, to visit Kanazawa Forest, we first go to Kamakura, Nature Sanctuary, or Issindo Plaza of Segami Forest. Here, I tell you “Beetles Trail,” the way from Issindo Plaza. When it is written in Japanese, it’s pronounced like “Beatles Trail” so that many people imagine this place might be loved by Fab 4. Though the local consensus is for Beetles Trail, probably during summer we may be able to meet lots of beetles there. Anyway, from Isshindo Plaza, a reasonably big road starts to the south, that has the heaviest traffic among the 3 roads going into the Forest from the point. We simply follow the crowd, which brings us to the ridgeway running on the western edge of Kanazawa Forest. This road ends with the Visitor Center at the Nature Sanctuary. Although it is prohibited for motorized vehicle to enter this road, the entire route is wide enough even for mountain bikers to pass each other. i.e. The promenade is easy to walk for kindergarteners and groups of abuelitas with Nordic poles. One fine winter weekend, I’ve met dozens (yes, plural) of trail runners who are preparing for Tokyo and/or Yokohama Marathons in the Forest.

Yayyyyy! This time I managed to meet Mt Fuji at A1!
Isshindo Plaza: Sunday is the activity day
for the volunteers of Segami Forest.
Preparing for 42.195K
This road goes like this to the end.
A part is even cobbled.

Actually, the road is the watershed between Katase River pouring to Sagami Bay at Enoshima and Ooka River going to Tokyo Bay. Historically, it acted as a border between Musashi 武蔵 and Sagami 相模, both of which are names of the old administrative districts in Japan till 1890. Musashi was for the present-day Tokyo Prefecture, a part of Saitama Prefecture, and a part of the City of Yokohama. Sagami is for the rest of the current Kanagawa Prefecture. The road has been used heavily for millennia and was popular for ironmongers: Enkaisan area has several remains for the workshops of ancient ironmongery, called Tatara たたら. Aside from iron ore, in order to forge a beautiful Japanese sword, people needed tons of fuel that was supplied from forests. Enkaisan area with several Tatara factories means, until the modern ironmongery started, Segami, Hitorizawa, and Kanazawa Forests could have experienced several times of deforestation for generations. The place is the forest of Princess Mononoke. The wide road in the forest frequented by humans is a remnant of the memory of the community.


The route has several points
suggesting ancient civil engineering.
The roots of the large trees are bare here and there
over the compacted soil,
 often with a polished feature even like furniture.
I think it is due to sustained heavy human traffic.
There also is a new bridge.

Coming from Isshindo Plaza, the road first meets with an entrance from Shodo Bus Stop at A7, which is Baitakusan Rest Area 梅沢山休憩所. This is the start of Kanazawa Forest. Just keep going to the south along the ridge way, and we find A9 point. When we turn left here, the road goes down to the point G12 where we can meet the hiking road from Kanazawa Bunko 金沢文庫 to Kamakura Ten’en 鎌倉天園. Although this road is a detour around the prohibited area, it is still wide comparing with the standard trekking roads in a mountain. So, we still meet trail-runners here often.


Baitakusan Rest Area
This is a new “monument” of Ksitigarbha. Cute. J

A9
The road going down from A9
With provisional signs
The crossing to H2
To G12, there are long stairs.

Without going to the detour on the left at A9, we eventually reach to A10, the end of Kanazawa Forest, or the beginning of the Nature Sanctuary. On the left, there are another stairs going up steeply. This route leads us to the Peak of Oomaruyama Mountain 大丸山 of 156.8 m. (Well, you can call it a hill, if you like.) This is the highest “mountain” in the City of Yokohama!  The top of Oomaruyama has lots of picnic benches with a spectacular view of Tokyo Bay. In a fine day, we can see Chiba Prefecture over there. By the way, the highest point of the City is not Oomaruyama, but Ohirayama 大平山 (alt. 159.4m) that is on our way to Kamakura along Rokkoku-toge Hiking Course. Stay tuned!


Tatara Road
The west side of the wide road is
sharply tumbling down to the residential area.
It says, “Oomaruyama Mountain, this way.”
“Final Attack”
Why did you want to climb Mt. Oomaruyama?
"Because it's there."
Kites are eyeing for the lunch of hikers …
Could you figure out Boso Peninsula 房総半島over there?

So, why can’t we enter the center of Kanazawa Forest? Is it because the landlord, Keikyu Co., has a nefarious plan of world domination? Are they Spectre and do we need 007? (I hope) Not. Currently, there a road construction work of the national level is underway. It is the most delayed part for the building of Metropolitan Intercity Express Way (Ken-o-do 圏央道). Do you remember the protest banners we found near Araizawa Citizen Forest? That part of the City is planned to have an open-air interchange of Ken-o-do from Chigasaki City, and thus raises a strong objection of residents. From there, the high-powered road goes underground to Kamariya JCT we observed from Nabana Rest Area of Hitorizawa Forest, and joins to the Yokohama-Yokosuka Road. The underground of off-limit area of Kanazawa Forest is now dealt with the Japanese tunnel digging technology used for the Channel Tunnel and the Bosporus Subway System. For a wider populace of the metropolitan Tokyo, once the Ken-o-do is completely open, the congestion of Tomei Expressway, Road 246, Road 16 and Road 1 shall be relieved. But apparently the neighborhood of Araizawa Forest doesn’t like it, and Kamariya JCT is emitting exhausts to the largest forest complex of the City of Yokohama (whose possible effect is …, wait for our next destination, the Nature Sanctuary). Inevitably, the consortium of constructors has chosen to proceed with the matter slowly, with lots of town meetings, environmental impact reports, and photo exhibitions of their CSR activities. Is it all about NIMBY with urbanization, or something else calling for Princess Mononoke? … It is certain we cannot enter the center of Kanazawa Forest for a foreseeable future.




If you find a problem in the Forest, please make a contact with

Office for the Park Greeneries in the South 南部公園緑地事務所
Yokohama Municipal Government Creative Environment Policy Bureau 横浜市環境創造局
Phone: 045-831-8484 (I guess in Japanese only)
FAX: 045-831-9389 (I hope there is somebody who can read English …)