1. Lake Motosu, also known as Motosu-ko, is one of the Five Lakes of Mount Fuji located in Yamanashi Prefecture, Japan. It is the westernmost of the five lakes and is situated at an altitude of 900 meters (2,953 feet) above sea level.

One interesting fact about Lake Motosu is that it is the deepest among the five lakes, with a maximum depth of 122 meters (400 feet). It is also the third largest in terms of surface area, covering approximately 4.7 square kilometers (1.8 square miles).

The lake is surrounded by stunning natural beauty, with clear blue waters and picturesque views of Mount Fuji in the background. It is a popular destination for outdoor activities such as camping, fishing, boating, and hiking. Visitors can rent boats or join guided tours to explore the lake and its surroundings.

2. The working hours of Lake Motosu may vary depending on the season and weather conditions. It is best to check with local tourist information centers or contact the Lake Motosu Resort Center for the most up-to-date information. Unfortunately, there is no specific phone number available for the lake.

3. There is no entrance fee to access Lake Motosu as it is a public lake. However, certain facilities or activities may require separate fees. For example, boat rentals and guided tours may have their own fees. Transportation to Lake Motosu can be done by car or public transportation. The nearest train station is Fujikyu Highland Station, and from there, visitors can take a local bus or taxi to reach the lake.