Costa Rica has solid 4G coverage in cities and tourist areas, with GigSky, Airalo and Holafly consistently recommended for reliable connectivity across the country.
Our comparison ranks every Costa Rica eSIM plan by price, data and coverage — updated automatically.
Plans are ranked by a combination of real traveler usage, pricing, data value, and coverage reliability. Rankings update automatically as providers change their offerings.
Costa Rica's mobile network is served by three operators: Kolbi ICE (widest coverage), Liberty and Claro. 4G is well established in San José, Guanacaste, Arenal and Manuel Antonio, with good coverage across the main tourist circuit. An important detail for adventurous travellers: network choice matters significantly in Costa Rica — GigSky connects to Kolbi ICE, widely regarded as having the best jungle and rural coverage, making it the top pick for visits to Tortuguero, the Osa Peninsula and Monteverde's cloud forests. 5G is in early rollout in the main urban centres. Plans start from under $8.
A travel eSIM is the fastest way to get connected — no SIM shop, no roaming charges, and your home number stays active.
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Most travel eSIMs are data-only — and that covers 90% of travelers perfectly. WhatsApp, FaceTime, and Google Voice handle calls and video seamlessly. Some providers do offer plans with a local Costa Rica number if you genuinely need one.
Not sure which plan to pick? Here's what we recommend based on your travel style:
La Fortuna and the Arenal volcano area have solid 4G coverage. Hot springs, hanging bridges and most tour operator pick-up points are well covered. A 5 GB plan for 7 days suits most Arenal-focused stays.
Guanacaste's Pacific surf towns have reasonable 4G coverage in town centres. Signal can weaken on more remote beaches and jungle-backed surf spots. A 5 GB plan for 7–10 days covers most Guanacaste beach itineraries.
Quepos and Manuel Antonio town have decent 4G. Inside the national park, signal is available at the main entrances but gets weaker on deep jungle trails. A 3 to 5 GB plan for 7 days works well for the central Pacific coast.
Monteverde town has reasonable 4G coverage. The cloud forest reserves themselves have limited indoor signal in some areas. Download offline trail maps before visiting. A 3 GB plan for 5–7 days covers a Monteverde-focused visit.
These are two of Costa Rica's most remote areas — signal can be very limited, especially in Tortuguero (accessible only by boat or plane) and deep Corcovado in the Osa. Choose GigSky (Kolbi network) for the best chance of signal in remote areas. Download everything offline and consider this mostly an off-grid experience.
Costa Rica has 3 major mobile operators: Kolbi ICE, Liberty, Claro. All offer nationwide 4G coverage, with 5G now available in major cities.
4G coverage is strong in San José, Alajuela, Heredia, Cartago, Guanacaste coast, Arenal, Monteverde, Manuel Antonio and the main tourist routes. Tortuguero National Park, the Osa Peninsula (Corcovado), Chirripó and remote jungle lodges can have very limited signal or none. Kolbi ICE delivers the best rural coverage — GigSky eSIM connects to this network and is preferred for off-the-beaten-track travel.
Most travel eSIM providers use Kolbi ICE or Liberty infrastructure in Costa Rica — both consistently ranked among the best networks in the region. You'll get strong, reliable signal in all major tourist areas.
Costa Rica has a good inter-city bus network for budget travellers and shared shuttles for tourist routes — Uber operates in the San José metro area.
Costa Rica has significant network variation — Kolbi ICE has by far the best rural and jungle coverage. This is the most important factor for adventure travellers.
Costa Rica has one of the world's highest biodiversity densities — national parks cover 25% of the territory. Most parks have limited or no signal inside.
Costa Rica uses the Colón (CRC) but US dollars are widely accepted, especially in tourist areas.
Costa Rica has a clear rainy season (May–November) — Guanacaste stays drier while the Caribbean side is wetter. Weather varies significantly by region.
Our top picks are ranked by traveller usage data, price per GB and coverage across Costa Rica's key destinations. We compare GigSky, Airalo, Holafly, Saily, SimOptions and 100+ other providers — independent ranking.


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GigSky is consistently the top recommendation for Costa Rica because it connects to Kolbi ICE — the network with the widest coverage, especially in jungle and rural areas. Airalo and Holafly are solid choices for urban and resort travel. Our comparison ranks all Costa Rica eSIM plans in real time.
Yes — eSIMs work very well in Costa Rica's major cities and tourist destinations: San José, Arenal, Guanacaste, Manuel Antonio and Monteverde are all reliably covered. Remote areas like Tortuguero and the Osa Peninsula can have very limited signal — particularly for providers not using Kolbi ICE's network.
For a travel eSIM, GigSky (Kolbi network) offers the best coverage across Costa Rica's diverse terrain. For adventure and jungle travel specifically, Kolbi ICE's network is essential. For city and resort stays, Airalo or Saily are cost-effective alternatives.
For a 2-week trip: 5 to 10 GB covers standard use — maps, ride-hailing, national park booking apps, social media and light streaming. If visiting remote jungle areas, download everything offline and a 3 GB plan is sufficient for connectivity in town.
5G is in early rollout in Costa Rica, primarily in San José and major urban centres. For most travellers in 2026, a 4G eSIM delivers excellent speeds for all standard tourist needs. Jungle and rural areas may not have 4G let alone 5G.
Holafly is a popular choice for Costa Rica, particularly for travellers who want unlimited data peace of mind. Its coverage is strong in tourist areas. For deep jungle travel (Tortuguero, Osa), GigSky on Kolbi ICE generally delivers better rural signal.
An eSIM (embedded SIM) is a digital SIM card built directly into your smartphone. Instead of inserting a physical plastic card, you install a travel plan by scanning a QR code — in under 5 minutes.
Yes — your phone uses the eSIM for data while your physical home SIM remains active for incoming calls and SMS.
Costa Rica is Central America's most visited destination — from Arenal's volcano to the Pacific surf, a Kolbi-connected eSIM keeps you reliably connected wherever the pura vida takes you. Whether you're a light or heavy data user, there's an eSIM plan that fits your trip perfectly.
Compare all eSIM plans for Costa Rica 🇨🇷Affiliate disclosure: MyBestSim uses affiliate links. If you purchase through our links, we may earn a commission — at no extra cost to you. This doesn't affect our rankings, which remain fully independent.