During a trip to Hakone, there are many opportunities to use your smartphone for route searches on Google Maps, utilizing transportation such as the Hakone Tozan Railway, ropeway, and pirate ship, as well as searching for tourist spots and hot spring facilities.
Additionally, many travelers extend their trips not only to Hakone but also to Mount Fuji, Gotemba, Yokohama, and Tokyo, so it is important to choose an eSIM that provides stable communication.
In this article, we will explain in detail the recommended eSIMs for a trip to Hakone, guidelines for necessary data capacity, and tips for choosing an eSIM without making mistakes.
How many GB do you need for a trip to Hakone?
| 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 in Hakone, 3-5GB is often sufficient. On the other hand, for trips that include Mount Fuji, Gotemba, and Tokyo, where you will likely use Google Maps and transfer information more frequently, a slightly larger capacity is recommended.
Reasons to Recommend eSIM for a Trip to Hakone
- You can use the internet immediately after arriving in Japan
- You can use Google Maps and transfer information right away
- No need to swap SIM cards
- No need to carry rental Wi-Fi
- Easy activation with a QR code
In Hakone, you often use multiple modes of transportation such as the mountain train, ropeway, and sightseeing boats. With an eSIM, you can check timetables and transfer information anytime, allowing you to enjoy sightseeing smoothly.
Recommended Data Capacity for a Trip to Hakone
| Usage Style | Recommended Capacity |
|---|---|
| Google Maps and LINE focused | 3-5GB |
| SNS and photo posting | 5-10GB |
| Video viewing | 20GB or more |
| Kanto area tour and long stay | 20-30GB or more |
For sightseeing in Hakone, if you mainly use Google Maps and LINE, 3-5GB is often sufficient. If you plan to take photos of Lake Ashi, Owakudani, and the views of Mount Fuji to post on social media, 5-10GB is recommended.
Points to Consider When Choosing eSIM for a Trip to Hakone
- Choose a data capacity that matches the number of travel days
- Select a communication line that can be used throughout the Kanto area
- Choose a plan that allows you to purchase additional data
- Select 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 Hakone but also Mount Fuji, Gotemba, Yokohama, and Tokyo, it is reassuring to choose an eSIM that provides stable communication throughout the Kanto area.
Tips for Saving Data Usage on a Trip to Hakone
In Hakone, there are places 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 routes and tourist information for the Hakone Free Pass
- Watch videos in a Wi-Fi environment
- Turn off automatic backup for photos and videos
Since you will often be moving in mountainous areas in Hakone, saving maps and sightseeing routes in advance will help you travel with peace of mind while keeping data usage low.
Recommended eSIM Plans for a Trip to Hakone
| Number of Travel Days | Recommended Capacity | Recommended Usage Style |
|---|---|---|
| 2-3 days | 3GB | Lake Ashi, Owakudani, hot spring trip |
| 4-5 days | 5GB | Hakone, Gotemba, Mount Fuji sightseeing |
| 6-7 days | 10GB | Kanto area tour including Hakone, Tokyo, Yokohama |
| 10 days or more | 20GB or more | Long stay, workation, Kanto trip |
For trips based in Hakone that explore the Kanto area, it is reassuring to choose a data capacity that allows for a little extra, as you will likely use Google Maps and transportation information more frequently.
Frequently Asked Questions
Is 3GB enough for a trip to Hakone?
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 Hakone?
Yes. For trips of about 4-5 days or for those who post photos on social media, 5GB is recommended.
How many GB do I need if I am sightseeing in Hakone and Mount Fuji?
For trips of about 4-7 days, having 5-10GB is reassuring, as you will likely use Google Maps and tourist information frequently.
Which is better for a trip to Hakone, eSIM or rental Wi-Fi?
For trips that involve moving around by mountain train, ropeway, and sightseeing boats, 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 Hakone?
Yes. It is often used not only for checking sightseeing routes but also for transfer information for the Hakone Tozan Railway, ropeway, and buses.
How many GB do I need to watch videos on a trip to Hakone?
If you use YouTube or TikTok daily, it is reassuring to choose 10GB or more.
Is an unlimited plan necessary for a trip to Hakone?
For regular sightseeing, 5-10GB is often sufficient. Consider an unlimited plan only if you frequently watch videos or use tethering.
Conclusion
On a trip to Hakone, there are many opportunities to use Google Maps and transportation information, and many travelers extend their trips to Mount Fuji and Tokyo, as well as Yokohama. By choosing an eSIM that matches your travel days and usage style, you can enjoy your trip comfortably.
- 3GB is recommended for 2-3 days
- 5GB is recommended for 4-5 days
- 10GB is recommended for Kanto area tours
- 20GB or more is recommended for long stays
- Choosing a line that can be used throughout the Kanto area is reassuring
Choose an eSIM that fits your travel style and enjoy your trip to Hakone, including Lake Ashi, Owakudani, Hakone Shrine, Gora, and Sengokuhara comfortably.
