Lake Mishima (Chiba Prefecture) Complete Guide | Thorough Explanation from Fishing and Autumn Leaves to Access Information and Surrounding Tourism
Lake Mishima, located in Kimitsu City, Chiba Prefecture, is known as an irrigation dam lake with the Koshigawa River as its water source, and is beloved by many fishing enthusiasts as one of the premier fishing spots in the Kanto region. Blessed with a rich natural environment as part of the Kiyowa Prefectural Forest, this lake is popular not only for fishing but also as a noted autumn foliage destination. This article provides a thorough explanation of all the charms of Lake Mishima.
Basic Information about Lake Mishima
What is Lake Mishima?
Lake Mishima is an artificial lake formed by the Mishima Dam, with the Koshigawa River as its water source. Together with the adjacent Lake Toyohide (Toyohide Dam), it forms the core of the “Kiyowa Prefectural Forest,” which spans approximately 3,200 hectares. The Mishima Dam was constructed for irrigation purposes, boasting a dam height of 25 meters and a total storage capacity of approximately 2.7 million cubic meters.
In contrast to Lake Toyohide, which was constructed primarily for industrial water supply, Lake Mishima was built with the main purpose of supplying agricultural water. Today, it is cherished by the local community as a place for fishing and recreation, taking advantage of its abundant water and natural environment.
Location and Address
Address: Kimitsu City, Masaki, Chiba Prefecture (including surrounding areas)
Lake Mishima is located in the mountainous region of Kimitsu City, surrounded by the rich nature of the Boso Peninsula. The Kiyowa Prefectural Forest facilities are scattered throughout the surrounding area, providing an environment where you can enjoy nature experiences and outdoor activities.
Business Hours and Fees
Lake Mishima itself is a public lake, and there is no admission fee. You are free to enjoy lakeside walks and scenery.
However, if you wish to fish, boat rental through a fishing boat shop is necessary, and business hours and fees vary by shop. Information on the main fishing boat shops is as follows:
- Lake Mishima Tomoe Fishing Boats: Supports crucian carp and bass fishing, online reservation available
- Boso Lodge Fishing Center: Irregular closure, departure and return times vary by season
- Lake Mishima Ishii: Provides bass fishing information
It is recommended to confirm the latest information at each shop beforehand.
Access Methods
Access by Car
Access to Lake Mishima is most convenient by car.
From Tokyo:
- Approximately 30 minutes from “Kimitsu IC” on the Tateyama Expressway
- Using National Route 410 or Prefectural Road 92 (Boso Skyline)
- Located between the Boso Skyline and National Route 410, accessible by either route
Parking: Parking spaces are available around the lake and at fishing boat shops (free)
Access by Public Transportation
Train and Bus:
- Get off at “Kimitsu Station” south exit on the JR Uchibo Line
- Board the Shusei Line bus and get off at “Nakajima” bus stop
- Transfer to the Nakajima/Toyohide Line community bus and get off at “Lake Mishima” bus stop
Since the frequency of public transportation is limited, it is recommended to check the timetable in advance. Plan with plenty of time.
Lake Mishima Fishing Information
A Premier Crucian Carp Fishing Destination
Lake Mishima is known as one of the premier crucian carp fishing spots in the Kanto region. The lake is home to an abundance of high-quality crucian carp, and many fishing enthusiasts visit year-round.
Characteristics of Crucian Carp Fishing:
- Stable fishing results can be expected throughout the lake
- Offshore fishing using rental boats is the mainstream
- An environment where both beginners and veterans can enjoy
- Different techniques and spots to enjoy according to the season
There are multiple fishing boat shops around the lake that offer boat rentals, as well as fishing equipment rental and sales. The shops also provide the latest fishing information, allowing you to plan efficient fishing trips.
Bass Fishing
Lake Mishima is also popular for black bass fishing. The lake’s complex terrain and abundant aquatic plants create an excellent habitat for bass.
Bass Fishing Points:
- Coves (wands) and points around promontories are good spots
- Effective around aquatic vegetation with cover casting
- Deep areas near the dam are also productive spots
- Patterns change according to the season
Fishing boat shops specializing in bass fishing information are available, making it easy for first-time visitors to obtain point information.
How to Use Fishing Boat Shops
Fishing at Lake Mishima basically requires the use of a boat. Main fishing boat shops provide the following services:
- Rental boats (hand-rowed, electric-powered options available)
- Fishing equipment rental and sales
- Latest fishing information provision
- Online reservation services (varies by shop)
Weekends, holidays, and crucian carp fishing high season can be crowded, so advance reservations are recommended.
Nature Throughout the Seasons and Autumn Foliage
Lake Mishima in Spring
In spring, cherry blossoms planted on the lakeside and on the Mishima Dam embankment bloom beautifully. As new green buds emerge, the forests around the lake gradually change color, and you can enjoy walks in fresh air.
Lake Mishima in Summer
Summer is when evergreen trees display deep green, and the beautiful scenery of the green reflected on the lake surface. The entire Kiyowa Prefectural Forest enters its best outdoor activity season, with families enjoying camping and hiking.
Autumn Foliage Season
The greatest charm of Lake Mishima is autumn foliage. Red leaves of Toxicodendron vernicifluum and Toxicodendron succedaneum scattered among evergreen trees, along with yellow leaves of Japanese oak, Japanese maple, and fullmoon maple, add color and create beautiful scenery reflected on the lake surface.
Peak Foliage Season: Early November to late November
The sight of red, yellow, and green contrasts reflected on the water’s surface is spectacular and is a popular photography spot. You can enjoy autumn foliage hunting while strolling on the well-maintained walking trails around the lake.
Lake Mishima in Winter
In winter, you can enjoy the scenery of the lake enveloped in clear air and silence. With relatively fewer fishing enthusiasts, winter is a season to enjoy fishing in a calm atmosphere.
Relationship with the Kiyowa Prefectural Forest
What is the Kiyowa Prefectural Forest?
The area centered on Lake Mishima and Lake Toyohide, spanning approximately 3,200 hectares, is developed as the “Kiyowa Prefectural Forest,” one of the largest in Japan. Occasionally, wild animals make appearances in the vast forest area, and a rich natural environment is maintained.
Facilities and Activities
The Kiyowa Prefectural Forest offers the following facilities and activities:
Facilities:
- Campgrounds
- Lodges and accommodations
- Experience learning facilities
- Walking trails and hiking courses
- Observation decks
Enjoyable Activities:
- Camping
- Hiking and trekking
- Birdwatching
- Nature observation
- Forest bathing
- Fishing
When visiting Lake Mishima, utilizing the entire Kiyowa Prefectural Forest enables a more fulfilling outdoor experience.
Recommended Spots Around Lake Mishima
Auto Camp Fruit Village
A popular camping facility about 15 minutes by car from Lake Mishima. In addition to auto camp sites, cottages are also equipped, allowing families to enjoy outdoor activities comfortably. Depending on the season, fruit picking experiences are also available.
Roman no Mori Republic
A nature-experience-based theme park located about 20 minutes by car from Lake Mishima. It features a variety of activities including athletic courses, mazes, boats, and fishing ponds, providing all-day entertainment. Accommodations are also available on site.
Lake Toyohide (Toyohide Dam)
A sister lake adjacent to Lake Mishima. This dam lake was constructed for industrial water supply and forms the scenery of the Kiyowa Prefectural Forest together with Lake Mishima. A driving course that visits both lakes is also popular.
Hotel and Accommodation Information Around Lake Mishima
Oedo Onsen Monogatari Kimitsu no Mori
A hot spring accommodation facility about 30 minutes by car from Lake Mishima. You can enjoy abundant natural hot spring water and buffet-style meals. It’s perfect for relaxing in the hot spring after fishing or outdoor activities at Lake Mishima.
Characteristics:
- Large public bath and open-air bath with natural hot spring
- Buffet featuring seasonal ingredients
- Well-equipped family rooms
- Shuttle service available (confirmation required)
Rembrandt Inn Kazusa
A business hotel located near JR Kimitsu Station. It’s convenient as a base for access to Lake Mishima and offers affordable accommodation.
Characteristics:
- Convenient location near the station
- Free parking available
- Breakfast service included
- Suitable for both business and leisure
Accommodations in the Kiyowa Prefectural Forest
Lodges and campgrounds are also available within the Kiyowa Prefectural Forest, allowing you to stay in nature. As the accommodation facility closest to Lake Mishima, it’s ideal for early morning fishing and nature observation.
Tips for Enjoying Lake Mishima
If You Plan to Fish
- Check fishing information in advance: Confirm the latest information on each fishing shop’s website and SNS
- Use reservations: Advance reservations are recommended as weekends and holidays can be crowded
- Prepare equipment according to season: Sun protection in summer, cold-weather gear in fall and winter
- Wear a life jacket: Always wear one for safety
- Take trash with you: Follow etiquette to protect the natural environment
If You Plan to Enjoy Tourism and Walks
- Time it for foliage season: Early to late November is most beautiful
- Wear comfortable clothing: Athletic shoes are recommended for walking trails
- Bring a camera: The lake scenery reflected on the water is an excellent photography spot
- Allow plenty of time: Plan to enjoy the entire Kiyowa Prefectural Forest leisurely
- Take advantage of surrounding facilities: Combine with use of campgrounds and experience facilities
If Visiting as a Family
- Combine multiple activities: Fishing, hiking, camping, and more
- Consider nearby tourist facilities: Roman no Mori Republic and other child-friendly facilities are nearby
- Plan with overnight stay: Spending one or two nights is recommended for full enjoyment
- Check the weather: Mountain areas experience weather changes easily
- Prepare food: Few restaurants nearby, so prepare in advance
History of Lake Mishima and Community Involvement
History of Dam Construction
The Mishima Dam was constructed to secure agricultural water for the Boso Peninsula. It efficiently uses the water of the Koshigawa River and plays an important role in supporting agriculture in the downstream area. Though a relatively low dam with a height of 25 meters, the downstream surface is heavily filled with earth, and cherry blossoms and other trees are planted on the crown section, reflecting design consideration for scenery.
Local Nature Conservation Activities
Since being developed as the Kiyowa Prefectural Forest, efforts have continued around Lake Mishima to both protect and utilize the natural environment. Cooperation between local residents, fishing enthusiasts, and tourists supports ongoing efforts to preserve the lake’s environment, passing beautiful nature on to future generations.
Event Information
Various events are held throughout the year at Lake Mishima and the Kiyowa Prefectural Forest:
- Spring: Cherry blossom festival, fresh greenery hiking
- Summer: Camping events, nature observation sessions
- Autumn: Foliage festival, harvest festival
- Winter: Stargazing sessions
For details and dates of events, check the official Kimitsu City website and Kiyowa Prefectural Forest information.
Precautions for Your Visit
Safety
- Always wear a life jacket when using boats
- Be careful as the area around the lake has uneven footing
- Do not approach wild animals if encountered
- Be alert to sudden weather changes (weather changes easily in mountainous areas)
Etiquette and Rules
- Always take trash with you
- Follow fishing rules (regarding closed seasons, size restrictions, etc.)
- Treat the natural environment with care (plant collection prohibited, etc.)
- Consider other users (noise, etc.)
- Follow parking regulations
Facilities and Services
- Restrooms are limited to specific locations (advance confirmation recommended)
- Few restaurants (bring food and drinks)
- Mobile phone reception is poor in some areas
- No gas stations nearby, so refuel in advance
Summary
Lake Mishima in Kimitsu City, Chiba Prefecture, is a premier fishing spot representing the Kanto region and a fascinating place where you can enjoy beautiful natural scenery throughout the seasons. Whether you are a crucian carp or bass fishing enthusiast or a family wanting to enjoy autumn foliage hunting, hiking, or camping, Lake Mishima is highly recommended.
Positioned within the vast natural environment of the Kiyowa Prefectural Forest, Lake Mishima’s appeal includes its excellent accessibility of approximately 1.5 hours from the city center. It can be enjoyed flexibly, whether for day trips or overnight stays.
The surrounding area is well-equipped with hot spring facilities, theme parks, campgrounds, and more, allowing you to develop comprehensive tourism plans centered on Lake Mishima for an even more fulfilling experience.
At nature-rich Lake Mishima, find the seasonal pleasures of fishing, outdoor activities, and foliage hunting. The abundant nature and calm lake surface provide healing time that makes you forget the hustle and bustle of daily life.
