Skip the SIM hunt and get online in minutes in Karlovy Vary. This 30-day prepaid data eSIM provides instant activation, mobile hotspot support, and flexible daily or fixed high-speed allowances—ideal for travelers who need reliable data while exploring the Czech spa town and nearby day trips.
More ways to explore the area's outdoor wonders
Steam rises from the stone colonnades as you stand over the milky pools of Karlovy Vary, phone in hand and a QR code waiting in your inbox. Scanning an eSIM here is quick work: within minutes your device switches networks and the town’s mineral-scented streets and hilltop vistas are suddenly mapped, messaged, and ready to share.
Difficulty
easy
Duration
Instant activation; valid up to 30 days
Fitness Level
No physical fitness required—suitable for travelers of any fitness level who can operate a smartphone
Wildlife
History
Karlovy Vary was founded in the 14th century under Charles IV and developed as a fashionable spa town built around natural hot springs and mineral baths.
Conservation
The springs and spa structures are protected; avoid introducing soaps or chemicals into thermal waters and follow local etiquette around bathhouses and protected zones.
Reserve your spot on the Karlovy Vary Data eSIM 0.5GB daily to 50GB 30 Days today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Confirm eSIM compatibility
Check your device is unlocked and eSIM-capable before purchase—many older or region-locked phones do not support eSIM.
Install on Wi‑Fi
Activate the eSIM while connected to stable Wi‑Fi to avoid accidental data use or activation issues over cellular networks.
Save backup QR
Download and store the QR code and activation email offline (screenshot or cloud) to reinstall if you reset your device.
Bring a power bank in winter
Cold drains phone batteries faster—carry extra power for navigation and hotspot use on colder outings.
Unlocked eSIM-capable smartphone
Required to install and use the eSIM profile.
Power bank
Keeps devices charged during long days out and in cold weather when batteries deplete faster.
winter
Portable travel adapter
Useful for charging in older hotels or international sockets in the region.
Secondary device or local SIM
Handy if you'd rather keep a local number or need a fallback for devices that don't support eSIM.