The SimOptions Guide

Travel guides and connectivity tips for 200+ destinations.

Browse by topic

All guides1 guides eSIM & SIM by Destination183 guides Phones & eSIM Compatibility63 guides Travel Tips60 guides Mobile Data & Roaming34 guides eSIM Setup & Fixes22 guides SIM Cards Explained19 guides eSIM Basics18 guides Phone Tips & Security14 guides Travel Destinations1 guides

Travel Destinations (1)

Newest first Oldest first A–Z

Travel DestinationsEurope's Christmas Markets 2026: Every Opening Date, City by CityEurope's Christmas market season starts on 13 November, when Vienna, Budapest and Copenhagen's Tivoli Gardens open. Cologne follows on 16 November, and the big German…13 min readNovember 11, 2026