Airport SIM Cards
SIM cards are available at Naha Airport upon arrival. Major options include:
- Y!mobile - Wide coverage, various plans
- IIJmio - Budget-friendly data SIM
- b-mobile - Tourist SIM (Visitor SIM)
- Sakura Mobile - English support, tourist-friendly
Prices range from 3,000 to 5,000 JPY for 7-30 day plans
Tip: Bring a SIM ejector tool or paperclip
eSIM (Recommended)
RECOMMENDEDIf your phone supports eSIM, this is the easiest option. Activate before you arrive in Japan:
- Ubigi - Good Japan coverage, flexible plans
- Airalo - Popular among travelers, easy setup
- Holafly - Unlimited data options
Tip: Set up your eSIM before departure while you have Wi-Fi
Pocket Wi-Fi Rental
Portable Wi-Fi routers can be rented at the airport or reserved online in advance:
Cost: 500-1,000 JPY per day
Can connect 5-10 devices (great for groups/families)
Pick up and return at Naha Airport
Battery lasts 8-12 hours per charge
Popular providers: Global WiFi, WiFi Rental Japan, Ninja WiFi
Free Wi-Fi Spots
Free Wi-Fi is available at many locations across Okinawa:
- Convenience stores: FamilyMart, Lawson, 7-Eleven (registration required)
- Naha Monorail stations
- Shopping malls: AEON, San-A, Naha Main Place
- Starbucks, Tully's Coffee, McDonald's
- Most hotels offer free Wi-Fi
Note: Free Wi-Fi often has time limits (30-60 minutes) and may require registration
Data-Saving Tips
- 1 Download offline maps in Google Maps before leaving your hotel
- 2 Download Japanese language pack in Google Translate for offline use
- 3 Save important addresses and hotel info as screenshots
- 4 Use hotel Wi-Fi for heavy downloads and updates
- 5 Enable data saver mode in your browser