Lake Kameyama (Chiba Prefecture)

Lake Kameyama (Chiba Prefecture)
住所 千葉県君津市 亀山湖
Typical peak season 11月中旬〜12月上旬

Lake Kameyama (Chiba Prefecture) Complete Guide | Thoroughly Explaining Attractions Including Access, Fishing, Autumn Leaves, Hot Springs, and More

Lake Kameyama, located in Kimitsu City, Chiba Prefecture, is a nature-rich tourist destination known as the inner sanctum of the Boso Peninsula, accessible in about 70 minutes from central Tokyo. This dam lake was created by the Kameyama Dam, which dams the Ogurubetatsu River, and boasts the largest scale within Chiba Prefecture. With beautiful scenery changing with the four seasons and various activities available, it is beloved by many tourists and fishing enthusiasts.

In this article, we introduce all the charms of Lake Kameyama, from basic information about the lake to fishing and boating, autumn leaf cruises, campgrounds, and nearby hot spring facilities.

What is Lake Kameyama? History and Overview of Kameyama Dam

Construction Background of Kameyama Dam

Kameyama Dam was a Chiba Prefecture-managed multipurpose dam that began construction in 1969 and was completed on March 1981 after ten years of construction. Built as a gravity concrete dam with a dam height of 34.5 meters, it was the first multipurpose dam constructed in Chiba Prefecture and currently functions as the dam with the largest total storage capacity in the prefecture.

The main purposes of construction were flood control for disaster prevention, securing water for tap water and industrial use, and power generation. While preventing water disasters in the Ogurubetatsu River basin, it plays an important role in stably supplying Chiba Prefecture’s water resources.

Lake Kameyama as a Dam Lake

The artificial lake created by the completion of Kameyama Dam is Lake Kameyama. Its water storage capacity amounts to approximately 14.75 million cubic meters, equivalent to about 12 Tokyo Domes, and the lake surface spreads over approximately 1.5 square kilometers. It is characterized by a complex shoreline and 25 bridges spanning across the lake, each offering different views. This has become a popular sightseeing and cycling course known as “25 Bridge Tour.”

The green natural environment of Lake Kameyama and its surroundings is designated as “Kimitsu City’s 20th Century Heritage to Pass on to Future Generations,” and is protected and utilized as a valuable community asset.

How to Access Lake Kameyama

Access by Car

Lake Kameyama has excellent access from central Tokyo, and visiting by private car is most convenient.

From Tokyo

  • Approximately 30 minutes from “Kimitsu IC” on Tateyama Expressway via National Route 410
  • Approximately 35 minutes from “Kisarazu East IC” on Kanto Expressway via National Route 410

Parking Information

  • Free parking lot at Lake Kameyama Waterfront Park (approximately 50 spaces)
  • Parking spaces available at each boat house and campground
  • Heavy congestion is expected during autumn leaf season (November), so arriving early is recommended

Access by Train

JR Kururi Line “Kazusa Kameyama Station” is the nearest station.

  • Transfer to the Kururi Line at “Kisarazu Station” on JR Uchibo Line
  • Get off at “Kazusa Kameyama Station,” and arrive at the Lake Kameyama waterfront in approximately 10 minutes on foot

Since the Kururi Line has limited trains, it is recommended to check the timetable in advance. While the lakeside is within walking distance from the station, using a rental bicycle or taxi is convenient for traveling to each tourist spot.

Access by Bus

While the number of bus routes is limited, community buses operate from Kimitsu Station. However, service may be suspended or reduced on weekends and holidays, so it is recommended to check the latest information on the Kimitsu City website beforehand.

Activities to Enjoy at Lake Kameyama

Fishing | Sacred Ground for Crucian Carp and Black Bass

Lake Kameyama is known as one of the premier fishing spots in the Kanto region, particularly for crucian carp and black bass fishing.

Main Fish Species

  • Crucian Carp: A fish species synonymous with Lake Kameyama. Available year-round, but spring and autumn are particularly the best seasons
  • Black Bass: Known nationwide for the opportunity to catch large fish. Tournaments are also held
  • Smelt: Limited to winter. Enjoyable from docks and boats
  • Carp: Found throughout the lake, with large specimens also possible

Fishing Rules

  • Fishing license fee required (daily or annual tickets available)
  • If using a boat, register at each boat house
  • Catch and release is recommended for black bass
  • Check prohibited seasons and areas in advance

Several boat houses are located along the shoreline, offering rentals for rowboats, electric boats, and motorboats. Some facilities provide instruction for beginners, so even first-time anglers can enjoy fishing with peace of mind.

Boating and Canoeing Experiences

Besides fishing, boating and canoeing are popular. You can enjoy Lake Kameyama’s nature from the water while navigating the complex, winding shoreline.

Types of Boats

  • Rowboat: 2-3 person capacity, affordable and casual
  • Pedal boat: Popular with families, high stability
  • Canoe and kayak: Explore calm waters at your own pace

The view from the water shows different aspects through the seasons: fresh greenery in spring, deep green in summer, autumn leaves in fall, and serene silence in winter—each spectacular in its own way.

Cycling and Hiking

The area around Lake Kameyama is developed as a cycling and hiking destination.

25 Bridge Cycling Tour

The cycling course that tours the 25 bridges spanning the lake is one of the highlights of Lake Kameyama sightseeing. Each bridge offers different views and is popular as a photo spot. Rental bicycles are available at Kazusa Kameyama Station and some boat houses.

Hiking Courses

Hiking trails are developed along the shore, allowing forest bathing and walking. Particularly during autumn leaf season, hiking events are held in conjunction with the Kameyama Autumn Festival, drawing many participants.

The Charms of Lake Kameyama Through the Four Seasons

Spring | Season of Fresh Greenery and Cherry Blossoms

In spring, Lake Kameyama is enveloped in fresh greenery on the surrounding mountains, with clear air. Cherry blossoms are scattered along the shore, and flower viewing is available from early to mid-April. This season is also prime time for fishing, with heightened activity of crucian carp and black bass.

Summer | Deep Green and Waterside Recreation

In summer, Lake Kameyama is covered in deep green, offering a coolness that makes you forget the heat of the city. Boating, canoeing, and camping reach their peak, with families and outdoor enthusiasts thronging the area. Summer also sees fireworks displays, with the beauty of fireworks reflected on the water surface being extraordinary.

Autumn | Spectacular Autumn Leaf Cruises

Autumn is said to be the most beautiful season at Lake Kameyama. From early to late November, Japanese maples, sweetgum trees, and zelkovas turn color, dying the entire lake red and gold.

Kameyama Autumn Festival

The Kameyama Autumn Festival, held every November, offers autumn leaf cruises. The experience of enjoying autumn leaves from a sightseeing boat on the water is a highlight of Lake Kameyama tourism. Since cruises may be by reservation, it is recommended to check in advance with the Kimitsu City Tourism Association or each boat house.

This period sees particularly heavy congestion, so early morning visits or weekday use is key to enjoying comfortably.

Winter | Stillness and Winter Scenery

In winter, fewer people visit Lake Kameyama, and the calm water surface and winter-bare mountains create a unique atmosphere. Smelt fishing is available, and the clear air makes it an ideal season for stargazing. Warming up in hot spring facilities is another pleasure unique to this season.

Campgrounds Around Lake Kameyama

Several campgrounds around Lake Kameyama allow you to fully enjoy nature.

Nagasaki Campground

Nagasaki Campground, located on the lakeside, is a campground with tent sites and bungalows. Camping while overlooking the lake offers a tremendous sense of openness and can be combined with fishing and boating.

Facility Information

  • Tent sites and bungalows available
  • Cooking area, restroom, and shower facilities available
  • Boat rentals available
  • Pet-friendly (with conditions)

Inagasaki Auto Campground

Inagasaki Auto Campground, which accommodates auto camping, allows you to park your car at your site, making it convenient for family camping with lots of luggage.

Facility Information

  • Auto sites and free sites available
  • AC power sites also available
  • Management office, shop, and abundant rental equipment
  • Reservation required (early reservation particularly recommended during peak season)

Both campgrounds are surrounded by nature where you can spend unhurried time. At night, a starlit sky spreads out, offering a luxury experience unavailable in urban areas.

Kameyama Hot Spring | Healing Spa at the Lakeside

Kameyama Hot Spring flows from the Lake Kameyama area, making it a major appeal to relax in hot springs after tourism and activities.

Hot Spring Mineral Composition and Benefits

Kameyama Hot Spring is primarily a sodium bicarbonate spring known as “black water” for its distinctive color.

Main Benefits

  • Neuralgia, joint pain
  • Muscle pain, frozen shoulder
  • Chills, fatigue recovery
  • Skin disease, beauty effects

Kosui-tei Sagawa (Lake Water-Pavilion Sagawa)

A hot spring inn nestled on the Lake Kameyama shore, famous for black water and game meat cuisine. From the open-air bath overlooking the lake, you can enjoy hot springs while viewing seasonal scenery. Day-trip bathing is also available (confirm in advance), and yoga retreats and nature experience programs are also offered.

Oedo Onsen Monogatari Kimitsu no Mori

Though located somewhat away from Lake Kameyama, this hotel offers excellent hot spring facilities and buffet-style meals. It is popular for family and group stays.

Nomizo Waterfall and Kameiwa Cave

About 20 minutes by car from Lake Kameyama is Nomizo Waterfall, a mystical spot that became popular on SNS. The light shining through the cave reflects on the water surface, appearing heart-shaped at certain moments—perfect for photos. Early morning visits are recommended.

Roadside Station “Fureai Park Kimitsu”

A worthwhile stop on the way to Lake Kameyama is the roadside station “Fureai Park Kimitsu.” Fresh local produce and specialty items line the shelves, where you can discover Kimitsu’s appeal. The restaurant also offers dishes made with local ingredients.

Shimizu Valley Plaza (Nomizo Waterfall and Kameiwa Cave)

The area around Nomizo Waterfall is developed as Shimizu Valley Plaza with hiking trails where you can enjoy valley beauty. You can forest bathe and refresh yourself in a space rich with negative ions.

Mitsuishi Sightseeing Fruit Farm

An orchard where you can enjoy seasonal fruit picking. Various taste-picking experiences are available depending on the season, such as strawberry picking, blueberry picking, and chestnut gathering. Particularly recommended for families.

Accommodations Around Lake Kameyama

Hot Spring Inns

  • Kameyama Onsen Kosui-tei Sagawa: A hot spring inn overlooking Lake Kameyama. Features black water hot springs and game meat cuisine
  • Kameyama Onsen Hotel: A hot spring hotel where you can relax in a quiet lakeside environment

Hotels and Business Hotels

  • Rembrandt Inn Kisarazu: A business hotel in Kisarazu City. Convenient as an access base to Lake Kameyama
  • Oedo Onsen Monogatari Kimitsu no Mori: A resort hotel offering hot springs and buffet dining

Campgrounds and Bungalows

In addition to the aforementioned Nagasaki Campground and Inagasaki Auto Campground, there are private lodges and pensions in the area from which to choose based on budget and purpose.

Precautions and Etiquette for Lake Kameyama Tourism

Environmental Conservation Request

Lake Kameyama is a place where valuable natural environments are preserved. Always take garbage with you, and avoid collecting plants and animals. When fishing, follow rules and act with environmental consideration.

Safety Management

  • Always wear a life jacket when using boats or canoes
  • Be aware of sudden weather changes and avoid reckless actions
  • Prepare for heat stroke in summer and cold protection in winter
  • Mobile phone signals are weak in some areas, so confirm emergency contact information in advance

Strategies for Peak Periods

Heavy congestion is expected during autumn leaf season (November), Golden Week, and summer vacation. Visiting early in the morning, using weekday visits, and advance reservations make it possible to enjoy sightseeing comfortably.

Basic Information About Lake Kameyama

Location
Kawamata and Toyoda Districts, Kimitsu City, Chiba Prefecture

Hours of Operation
The waterfront is open 24 hours (individual facilities have operating hours)

Admission Fee
Free (boat rental, campgrounds, hot spring facilities, etc. have separate fees)

Inquiries
Kimitsu City Tourism Association Kameyama Branch
TEL: 0439-39-2535

Official Website
Latest information is available on the Kimitsu City Official Tourism Website and “Chiba Kanko Navi,” the Chiba Prefecture Official Tourism Website.

Conclusion | Enjoy Boso’s Nature at Lake Kameyama

Lake Kameyama in Kimitsu City, Chiba Prefecture, is a fascinating tourist destination offering abundant nature and diverse activities despite being only about 70 minutes from central Tokyo. Year-round activities include fishing, boating, cycling, hiking, camping, and hot springs.

The autumn leaf season in particular is spectacular with autumn leaf cruises from the lake, attracting many tourists. Fresh greenery in spring, deep green in summer, and serene silence in winter—Lake Kameyama displays different faces through the four seasons and offers new discoveries with each visit.

Lake Kameyama is enjoyable regardless of travel style—families, couples, friends, solo travelers. Why not spend time being healed by nature at Lake Kameyama, the inner sanctum of the Boso Peninsula, on your next day off?

The area is rich with nearby tourist attractions worth visiting together, such as Nomizo Waterfall and roadside stations. There are so many sights that one day is insufficient, making it also recommended to stay overnight and thoroughly enjoy Boso’s nature.

Lake Kameyama is a natural treasure boasted by Chiba Prefecture. Leave the hustle and bustle of the city behind and refresh your mind and body at this special place. Be sure to visit.

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Nearby Autumn Foliage Spots