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All San Marino eSIM plans compared
| Provider | Price (5GB) | Coverage | Rating | Best For |
|---|---|---|---|---|
| HelloRoam | $5.48 | TIM, Wind, TIM maritime, Iliad | 4.9/5 | Best overall |
| Airalo | $16.00 | 200+ countries | 4.5/5 | Most destinations |
| Holafly | Unlimited | 160 countries | 4.2/5 | Heavy users |
Our top 3 picks for San Marino
We evaluated 5 eSIM plans available for San Marino, comparing them on verified pricing, network coverage, activation speed, and app quality. Five stood out.
Pros: Lowest price per GB, fast activation, San Marino coverage on TIM, Wind, TIM maritime, Iliad. Cons: Newer brand, smaller community than Airalo.
| Tier | Duration | Discount | Starting price |
|---|---|---|---|
| Short Stay | 1-2 days | 4% off | $6.43$3.22/day · 2d |
| Week Package | 3-9 days | 8% off | $21.57$3.08/day · 7d |
| Extended Stay | 10-19 days | 11% off | $29.82$2.98/day · 10d |
| Monthly Package | 20-29 days | 15% off | $56.95$2.85/day · 20d |
| Long TermBest Value | 30-365 days | 18% off | $82.41$2.75/day · 30d |
Pros: 200+ countries, top-up available, largest community. Cons: Priced above newer competitors on some routes, support response times can vary.
Pros: Truly unlimited data, full-speed on most plans, live chat support 24/7. Cons: Premium pricing, no per-GB options available.
TIM and Iliad coverage in San Marino
San Marino uses Italian carrier infrastructure as a landlocked microstate within Italy. TIM (formerly Telecom Italia Mobile) and Wind provide the primary 4G LTE coverage, with Iliad offering additional capacity. TIM Maritime covers edge cases.
All four networks deliver European-standard 4G across the entire country. San Marino has its own telecommunications operator (SMT) for domestic lines, but international visitors use Italian carriers exclusively.
Coverage analysis
Full 4G coverage across all of San Marino from Italian carrier towers just across the border. The historic center on Monte Titano (Città di San Marino), the Three Towers (Guaita, Cesta, Montale), and the lower towns of Borgo Maggiore and Domagnano all have excellent signal. The Piazza della Libertà, the duty-free shopping district, and all tourist sites maintain strong 4G.
No dead zones exist given the country's small size and flat approach from Italian network infrastructure.
Activation
Install your eSIM QR code before traveling to Italy (the gateway country for San Marino). TIM and Iliad activate on Italian towers before you even cross into San Marino. No airport formality or local registration needed.
Your eSIM works seamlessly from Rimini through the Italian countryside and into San Marino. iPhone XS or newer, Pixel 3a or newer, and Galaxy S20 or newer all support eSIM. Your device must be carrier-unlocked.
Data usage tips
San Marino visits are typically day trips from Rimini or the Italian Adriatic coast, averaging 3-6 hours. Most visitors use 200-400 MB total for Google Maps navigation up the switchback road, TripAdvisor for tower ticket pre-booking, and Instagram from the battlements. The 1-day unlimited plan at $2.30 covers a day trip without any usage concern.
The 7-day plan at $1.14 suits travelers adding San Marino as part of a wider Italy itinerary.
How we evaluated plans for San Marino
San Marino offers some of Europe's best eSIM value thanks to Italian carrier infrastructure. Unlimited daily data costs $2.30, with 3-day plans at $6.62 and 7-day unlimited access at $15.46 ($2.21/day). A 14-day plan runs $29.90 and 30 days costs $59.04 ($1.97/day).
Given most San Marino visits are day trips, the 1-day plan at $2.30 or the 7-day Italy trip plan at $15.46 are the most practical choices.
Best eSIM plans for San Marino in 2026
| Plan | Network | Validity | Price |
|---|---|---|---|
| San Marino Unlimited 1Day ⭐ | TIM | 1d / 0GB | $2.30 |
| San Marino Unlimited 3Days | TIM | 3d / 0GB | $6.62 |
| San Marino Unlimited 7Days | TIM | 7d / 0GB | $15.46 |
| San Marino Unlimited 14Days | TIM | 14d / 0GB | $29.90 |
| San Marino Unlimited 30Days | TIM | 30d / 0GB | $59.04 |
Prices verified: May 2026
Questions about San Marino eSIMs
Do I need a separate eSIM for San Marino or does my Italy eSIM work?+
What is the best eSIM for a San Marino day trip?+
How much does a San Marino eSIM cost?+
Which networks does eSIM use in San Marino?+
Does eSIM work at the Three Towers of San Marino?+
How do I get to San Marino from Rimini with an eSIM?+
Does my phone support eSIM in San Marino?+
How much data do I need for a San Marino visit?+
Is there Wi-Fi in San Marino for tourists?+
Can I use a San Marino eSIM in Italy too?+
Provider reviews
Read our in-depth reviews of the top eSIM providers available in San Marino.
