富士山旅行におすすめのeSIM|必要なデータ容量と選び方

eSIM recommendations for your Mt. Fuji trip: Required data capacity and how to choose the right one

目次

    During a trip to Mount Fuji, there are many opportunities to use your smartphone for route searches on Google Maps, traveling via the Fujikyu Railway and buses, and searching for tourist spots and weather information.

    Additionally, many travelers visit places like Lake Kawaguchi, Lake Yamanaka, Oshino Hakkai, and Gotemba Premium Outlets, so it is important to choose an eSIM that provides stable connectivity.

    In this article, we will explain in detail the recommended eSIMs for a trip to Mount Fuji, guidelines for necessary data capacity, and how to choose an eSIM without making mistakes.

    富士山旅行でおすすめのeSIM


    How many GB do you need for a trip to Mount Fuji?

    Number of Travel Days Recommended Capacity
    2-3 days 3GB
    4-5 days 5GB
    6-7 days 10GB
    10 days or more 20GB or more

    If you are only sightseeing around Mount Fuji, 3-5GB is often sufficient. On the other hand, if you are traveling around Hakone, Tokyo, or Shizuoka, you will likely use Google Maps and transportation information more frequently, so a slightly larger capacity is recommended.


    Reasons to Choose eSIM for a Trip to Mount Fuji

    • Access the internet immediately after arriving in Japan
    • Use Google Maps and transportation information right away
    • No need to swap SIM cards
    • No need to carry rental Wi-Fi
    • Easy activation with a QR code

    Around Mount Fuji, the distances between tourist spots are relatively long, and many travelers use buses or rental cars. With an eSIM, you can check maps and timetables anytime, making your sightseeing experience comfortable.

    富士山旅行でeSIMを利用するイメージ


    Recommended Data Capacity for a Trip to Mount Fuji

    Usage Style Recommended Capacity
    Google Maps and LINE focused 3-5GB
    SNS and photo posting 5-10GB
    Video viewing 20GB or more
    Kanto and Shizuoka tour or long stay 20-30GB or more

    For a trip to Mount Fuji, if you mainly use Google Maps and LINE, 3-5GB is often sufficient. If you plan to post photos or videos taken at places like Lake Kawaguchi or Arakura Sengen Park to social media, 5-10GB is recommended.


    Points to Consider When Choosing eSIM for a Trip to Mount Fuji

    • Select a data capacity that matches the number of travel days
    • Choose a plan that offers connectivity in the Yamanashi and Shizuoka areas
    • Select a plan that allows for additional data purchases
    • Choose a product that can be activated immediately with a QR code
    • Check for support in Japanese and English

    If you plan to visit not only Lake Kawaguchi but also Lake Yamanaka, Lake Motosu, Lake Shoji, Lake Saiko, and Gotemba, it is reassuring to choose an eSIM that provides stable connectivity over a wide area.

    富士山旅行向けeSIMの選び方


    Tips for Saving Data Usage on a Trip to Mount Fuji

    There are places around Mount Fuji, such as hotels, inns, and cafes, where you can use free Wi-Fi. By utilizing Wi-Fi, you can save on mobile data usage.

    • Use Wi-Fi at hotels and inns
    • Save Google Maps for offline use
    • Pre-save maps of the Fuji Five Lakes area
    • Watch videos in a Wi-Fi environment
    • Turn off automatic backup for photos and videos

    Since you will often be moving in mountainous areas around Mount Fuji, saving maps and tourist information in advance allows you to travel with peace of mind while keeping data usage low.

    富士山旅行でデータ通信量を節約するコツ


    Recommended eSIM Plans for a Trip to Mount Fuji

    Number of Travel Days Recommended Capacity Recommended Usage Style
    2-3 days 3GB Sightseeing at Lake Kawaguchi and Arakura Sengen Park
    4-5 days 5GB Sightseeing at the Fuji Five Lakes, Oshino Hakkai, and Gotemba
    6-7 days 10GB Touring Mount Fuji, Hakone, and Tokyo
    10 days or more 20GB or more Long stay, Kanto tour, or workation

    The distances between tourist spots around Mount Fuji are long, and you will likely use Google Maps and transportation information more frequently. Choosing a data capacity that is slightly larger than the number of travel days will provide peace of mind.


    Frequently Asked Questions

    Is 3GB enough for a trip to Mount Fuji?

    For a trip of about 2-3 days, if you mainly use Google Maps and LINE, 3GB is often sufficient.

    Is 5GB recommended for a trip to Mount Fuji?

    Yes. For trips of about 4-5 days or for those who post photos to social media, 5GB is recommended.

    How many GB do I need if I am touring the Fuji Five Lakes?

    For a trip that includes Lake Kawaguchi, Lake Yamanaka, Lake Saiko, Lake Shoji, and Lake Motosu, having about 5-10GB is reassuring. You will likely use Google Maps and tourist information frequently.

    Which is better for a trip to Mount Fuji, eSIM or rental Wi-Fi?

    For trips that involve moving by rental car or bus, eSIM is recommended as it does not add to your luggage and can be used immediately upon arrival.

    Is Google Maps necessary for a trip to Mount Fuji?

    Yes. It is useful not only for route searches to tourist spots but also for checking bus schedules and searching for nearby facilities.

    How many GB do I need to watch videos on a trip to Mount Fuji?

    If you use YouTube or TikTok daily, 10GB or more is recommended.

    Is an unlimited plan necessary for a trip to Mount Fuji?

    For regular sightseeing, 5GB-10GB is often sufficient. Consider an unlimited plan only if you frequently watch videos or use tethering.


    Conclusion

    On a trip to Mount Fuji, there are many opportunities to use Google Maps and transportation information, and many travelers also visit Lake Kawaguchi, the Fuji Five Lakes, and Hakone. By choosing an eSIM that matches your travel days and usage style, you can enjoy a comfortable trip.

    • 3GB is recommended for 2-3 days
    • 5GB is recommended for 4-5 days
    • 10GB is recommended for touring the Fuji Five Lakes
    • 20GB or more is recommended for long stays
    • Choosing a plan that offers connectivity in the Yamanashi and Shizuoka areas is reassuring

    Choose an eSIM that fits your travel style and enjoy a comfortable trip to Mount Fuji, including Lake Kawaguchi, Lake Yamanaka, Oshino Hakkai, Arakura Sengen Park, and Gotemba.

    View recommended Japanese eSIMs for a trip to Mount Fuji

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