旅行準備ガイド · 通信
電源・通信・SIM
※ 通信環境は地域や時期により異なる場合があります。
⚡110V / 220V / 60Hz
🔌Type A / B / C / L(米国式平型＋丸型 混合)
🔄マルチ変換アダプタ推奨
💡二重電圧—コンセント表示を確認。観光ホテルは通常110V。
通信キャリア: ETECSA (state monopoly)
📶Very limited / Not recommended
🏢Airalo (very limited coverage)
💰$15-40 for 1-3GB / 7-15 days
💡Cuba has extremely limited eSIM support; Wi-Fi hotspots remain primary option.
📡poor
🏨Available in tourist hotels but slow and often paid
☕ETECSA hotspots in parks require purchased Nauta cards
💡Buy Nauta cards in advance; hotel lobbies are often the most reliable spots.
🔒moderate
🚫Some independent news sites blocked, VoIP occasionally restricted, very slow speeds
🛡️VPN推奨。
💡通信費は高額。
🚗No ride-hailing apps; negotiate with taxis
🗺️Maps.me for offline (essential, no data)
💬WhatsApp (when Wi-Fi available)
💡通信費は高額。
📞+53 (Cuba)
🆘106 (Police), 104 (Ambulance), 105 (Fire)
📲Dial 119 + country code + number for international calls
💡通信費は高額。