Lake Okushima — Attraction in Nakanojo

四万ブルーと呼ばれる美しい湖面が創り出す神秘的な空間。

・奥四万湖 群馬県・四万温泉の一番奥に位置する奥四万湖は、四万川を堰き止めた四万川ダムによりつくられたダム湖です。  「四万ブルー」と呼ばれる神秘的な湖面の色が特徴で日本有数の透明度を記録したこともあります。

・楽しみ方 真っ青な四万ブルーの湖面を眺めていただくだけでも楽しめますが車でも周遊できます。約4km程度なのでゆっくり徒歩での散策もおすすめです。
また春夏秋冬違った表情もありますがとくに人気が高いのは新緑の時期でこの時期しか現れない浮島もSNSで人気です。

・おすすめの時期 春夏秋冬楽しめますが特に湖面が青い時期は、3月から5月の雪解け水が流れ込む時期

・営業時間 年中無休 ※冬季は周遊の道路が閉鎖されます

・料金 無料

・駐車場 無料

・住所 群馬県吾妻郡中之条町四万

・電車、バスでのアクセス JR吾妻線中之条駅からバスで40分　終点下車タクシーで10分  ・車でのアクセス 沼田ICから約60分 ※周辺に有料駐車場あり    ・Okushimako "Okushimako" is located in the innermost of Shimaonsen in Gunma Prefecture and is a dammed lake created by the Shima river dam which dammed the Shima river.  It is characterized by the mysterious color of the lake called "Shima blue" and has once recorded one of the highest levels of transparency in Japan.  ・The way to enjoy You can enjoy just looking at the blue lake surface, but you can also go around by car.It is about 4km round, so it is recommended to strolling.Also, each season has different scenes. Especially popular season is the fresh greenery season when Ukishima appears only at that time. and it is also popular on SNS.  ・ Recommended season You can enjoy Spring Summer Fall Winter Especially when the snowmelt flows from March to May.The surface of the lake becomes blue.  ・Business hours Open all year round *In winter, the roads are closed.  ・ Fee free

・Parking Lot free

Address Oazashima, Nakanojo, Agatsuma, Gunma  by car About 60 minutes from Numata IC ※Paid parking...

It is a beautiful lake and you could technically walk around it but you will be on the street where the car goes. It might be ok if u are on the bike but I decided not to go for a walk cuz I prefer walking in the nature and not a car street. Lake itself is pretty but not the best. I might have had better experience if...

If you’re a nature enthusiast, definitely worth visiting in the summer for a short getaway or a fun kayaking adventure!

Photos taken from Akazawa Bridge on 2023/7/4

Recommend: Driving up Akazawa Bridge Couple stops at the observations decks along the way, soaking up the view Shimagawa Dam: for...