Combining Sal and Boa Vista, Cape Verde’s two main beach resort islands, is one of the country’s most popular itineraries, with coverage remaining reliable throughout given both islands’ developed tourism infrastructure.
Quick answer: Coverage is generally solid on both islands from both networks. Travel between them, whether by short domestic flight or occasional ferry service, doesn’t introduce significant connectivity gaps given the short distance involved.
Top Cape Verde eSIMs
Coverage on Sal
Cape Verde’s busiest tourist island maintains excellent coverage, particularly around Santa Maria — the Sal Island guide covers this destination specifically.
Coverage on Boa Vista
Cape Verde’s second major resort island maintains solid coverage around Sal Rei, though it thins somewhat toward the more remote dunes — the Boa Vista guide covers this destination in more depth.
Traveling between the two islands
Domestic flights connect Sal and Boa Vista quickly, and coverage remains reliable throughout this short journey given both islands’ developed infrastructure.
Why this combination is popular
Both islands offer similar beach resort experiences with slightly different characters — Sal’s more developed party atmosphere versus Boa Vista’s quieter, more remote dune landscapes — making them a natural pairing for travelers wanting variety within a beach-focused trip, as covered in the solo travel guide for independent beach trip planning.
Sizing your data for this combined trip
Given the reliable coverage on both islands, standard data sizing applies without needing to account for significant coverage gaps — the how much data guide covers typical usage estimates, and the island hopping guide covers connectivity planning for a wider multi-island trip.
FAQ
Is mobile coverage good on both Sal and Boa Vista?
Yes, both islands maintain solid coverage given their developed tourism infrastructure.
Is travel between the islands well covered?
Yes, the short domestic flight doesn’t introduce significant connectivity gaps.
Why do travelers combine these two islands?
Their complementary character — Sal’s developed atmosphere and Boa Vista’s quieter dunes — makes for a varied beach trip.
Should I size my data plan differently for this combined trip?
Not particularly — standard sizing applies given reliable coverage on both islands.
Which network is best for this combination?
Both CVMóvel and Unitel T+ perform well on these two developed islands.
Is this a common tourist itinerary?
Yes, one of Cape Verde’s most popular multi-island combinations.
Final Recommendation
Expect reliable coverage throughout this popular island combination. See the Boa Vista guide for connectivity on the second leg of this trip.



