Bosnia and Herzegovina eSIM

It depends on the route, and the answer changed. The country has twenty kilometres of Adriatic coast and one coastal town, Neum, and that corridor historically interrupted Croatia's coastal road, so a Dubrovnik to Split drive crossed Bosnian territory whether or not anyone planned it. The Pelješac Bridge now bypasses the corridor, so the same journey may or may not enter the country. Check which road your navigation is actually giving you, and confirm the offer's territory list covers both sides before you assume one plan carries you through.

Comfortably. Sarajevo takes two days between Baščaršija, the Gazi Husrev-beg Mosque, the Latin Bridge, the Tunnel of Hope museum and the Trebević cable car. Mostar takes one for the Old Bridge and the Kujundžiluk bazaar, and one more covers Blagaj Tekke at the Buna spring, Počitelj and the Kravice waterfalls together as a single loop. That leaves a spare day. The Sarajevo to Mostar leg is 126 to 129 kilometres, about two hours by road or roughly two by train.

The train is the scenic choice and takes about two hours, running twice daily along the Neretva through a long series of tunnels. The road is the M-17 through the Neretva canyon, 126 to 129 kilometres and roughly two hours and five to ten minutes, a winding valley route that includes the Ivan tunnel at the Ivan Sedlo pass around 967 metres. A car only becomes necessary beyond this corridor, where bus coverage thins out toward the parks and waterfalls.

Hot enough to reshape the itinerary. Mostar is the hottest place in the country, with July highs routinely between 32 and 35 degrees and occasional days touching 40, which makes midday sightseeing on an exposed stone bridge and bazaar genuinely hard. Sarajevo is a different climate at around 550 metres, averaging about 20 degrees in July with highs of 27 to 30. May to June and September to early October avoid the worst of it, and January highs in Mostar still sit around 9 or 10 if you would rather travel cool.

Yes, and it is the standard loop out of Mostar. Blagaj Tekke stands at the Buna river spring, Počitelj is a fortified village on the way south, and the Kravice waterfalls drop twenty-six metres on the Trebižat. The three sit close enough together to make one unhurried day rather than three separate outings. A car or a driver makes it straightforward — this is exactly the kind of route where bus coverage thins out, since services between cities are decent but sparse toward the parks and waterfalls.

For the mountains, yes. Sarajevo holds snow roughly December to March, and Bjelašnica and Jahorina keep it into April, which gives a long season on the slopes that hosted the 1984 Games — the bobsleigh track above the city is reached by the Trebević cable car. Sarajevo itself averages around zero in January with lows of minus five to minus seven. Herzegovina is a different proposition: Mostar's January highs still sit around 9 or 10, so a winter trip can pair snow above with mild stone streets below.

Very much so. The M-17 winds through the Neretva canyon with tunnels along the way, including the Ivan tunnel at the Ivan Sedlo pass around 967 metres, and the parallel railway runs through a long series of tunnels for much of the same stretch. Sarajevo itself sits in a steep-sided valley. Judge the plan on open ground rather than mid-canyon. If it genuinely fails there, use Wi-Fi to reopen the plan's own setup guide, confirm the profile is enabled and assigned to mobile data, work through its roaming and APN steps in order, and give support the order reference and handset model.

Where the selected plan and the device allow it, the connection can be shared as a hotspot — check the plan details and the phone's own settings before a visit depends on it. The habit that matters more here is the one the ground imposes anyway: addresses climb away from the tram line up lanes that a live map resolves poorly, so agree the meeting point and save it offline before setting out. Once you are indoors, household Wi-Fi carries the evening at no cost to the allowance.

The profile stays installed and simply stops carrying data, which on a mountain road looks exactly like the tunnels doing it — so work out which of the two you have before repairing anything. Whether more data can be added to the same profile depends on the offer, as does the point at which its validity period begins, so read both in the plan's own terms rather than assuming. The practical defence is the one the terrain already asks for: pull down the next leg, the return timetable and the lodging address while there is still Wi-Fi.