Central America overland: vaccines, visas & the UK traveller's prep guide
The Gringo Trail's quieter, beachier cousin. Central America packs five countries, two oceans and most of Mesoamerica's pre-Columbian history into a region you can cross overland in three weeks if you're moving fast, or three months if you're not. Most British travellers fly into Mexico City or Cancún, work south through the Yucatán's cenotes and Maya ruins, dip into Guatemala for Antigua and Lake Atitlán, weave through Belize for the cayes, then push down to Costa Rica's national parks and Panama's canal.
The good news: none of these five countries require a visa for British passport-holders for stays under 90 days, and the vaccine profile is light compared to South America or East Africa. The catch: dengue is a year-round nuisance across the region, mosquito-borne illness load shifts seasonally, and Belize, Costa Rica and Panama don't list a UK IDP convention - if you plan to drive in those, ask the rental company exactly what they need.
Country data is automatically refreshed from gov.uk Foreign Travel Advice, NaTHNaC TravelHealthPro and the UK government's IDP convention list. Editorial sections (intro, when to go, current health watch) are written and reviewed by Trek Ready. Not medical advice - always confirm with a travel-health professional before you travel. Read our full methodology →
At a glance
| Country | Visa | IDP | Currency | Plug |
|---|---|---|---|---|
| Mexico | ESTA (no visa) | 1926 | MXN |  A· B |
| Guatemala | Not required | 1949 | GTQ | A·B |
| Belize | Not required | — | BZD | A·B· G |
| Costa Rica | Not required | — | CRC | A·B |
| Panama | Not required | — | PAB | A·B |
Tell us when you fly and we'll turn every lead time below into a real deadline - so you know exactly when each vaccine, visa and IDP needs to be booked.
Vaccines for the trip
A combined list of every vaccine NaTHNaC suggests for Mexico, Guatemala, Belize, Costa Rica and Panama - deduped, with the strongest recommendation across the route. Lead time is the longest course duration so a single appointment covers the whole trip.
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Hepatitis A RecommendedRecommended for Mexico, Guatemala, Belize, Costa Rica·Consider for Panama
Free on the NHS for most travellers to higher-risk countries. A single dose protects for up to a year; a booster after 6-12 months extends protection to 25+ years.
Recommended for all previously unvaccinated travellers.
14 days lead time -
Tetanus / Diphtheria RecommendedRecommended for Mexico, Guatemala, Belize, Costa Rica, Panama
Most UK adults are covered if their last booster was within the past 10 years - check your GP record before booking.
Booster recommended if last dose was more than 10 years ago.
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Typhoid RecommendedRecommended for Mexico, Guatemala, Panama·Consider for Belize, Costa Rica
Free on the NHS for travellers to higher-risk countries. A single injection protects for around 3 years.
Recommended for most travellers, particularly those visiting friends and relatives.
14 days lead time -
Chikungunya ConsiderConsider for Mexico, Guatemala, Belize, Costa Rica, Panama
For ages 12+. Consider for those in outbreak areas or frequent/long-term travellers.
14 days lead time -
Dengue ConsiderConsider for Mexico, Guatemala, Belize, Costa Rica, Panama
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Rabies (Pre-exposure) ConsiderConsider for Mexico, Guatemala, Belize, Costa Rica, Panama
Pre-exposure for occupational risk, limited medical access, high-risk activities, or stays longer than 1 month.
28 days lead time -
Tuberculosis (BCG) ConsiderConsider for Panama
Most UK adults born before 2005 received BCG through the schools programme. After 2005, BCG was only given to at-risk infants.
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Yellow Fever ConsiderConsider for Panama10 days lead time
Source: NaTHNaC TravelHealthPro. Also worth consulting NHS Fit for Travel and the US CDC Traveller's Health.
Suggested prep timeline
When to start each vaccine course, counted back from your departure date. Multi-dose courses (rabies pre-exposure, hepatitis B, Japanese encephalitis, tick-borne encephalitis) have fixed dosing intervals you can't shortcut - book your first appointment early.
- Rabies (Pre-exposure) · 28 days
- Hepatitis A · 14 days
- Typhoid · 14 days
- Chikungunya · 14 days
- Tetanus / Diphtheria
- Yellow Fever · 10 days
Current health watch
Dengue: Year-round transmission across all five countries with cases peaking in the wet season (May to November). Cases have surged across Central America since 2024 - cover up at dawn and dusk, use a 50% DEET repellent, and stay in accommodation with screens or air-con where you can. There is no UK-licensed dengue vaccine for travellers without prior infection.
Yellow fever: Not endemic in any of these five countries, and not required for entry from the UK. However, a yellow fever certificate is required for entry to Costa Rica or Panama if you've recently been in a yellow-fever-risk country (most of South America, sub-Saharan Africa). Plan your trip order accordingly - or get the jab as a precaution if you might tack a side-trip on later.
When to go
Central America's seasons divide neatly into dry and wet, but they don't mean what you'd expect. December to April is the dry season - clear skies, packed tourist trails, peak prices, hurricane risk gone. This is when most British travellers come, especially around Christmas. May to November is the wet (or 'green') season - daily afternoon downpours of an hour or two rather than constant rain, jungles at their lushest, far fewer crowds, and lower prices. The Caribbean coast (Belize, eastern Costa Rica, Panama's San Blas) gets hammered by hurricanes from August to October; the Pacific stays milder. February-March is genuinely the sweet spot if you can swing it.
Visas & passports
Mexico
Full guide →Passport must be valid for at least 6 months beyond arrival.
No visa needed for short tourist stays, but you must obtain a ESTA before travel.
Guatemala
Full guide →Passport must be valid for at least 6 months beyond arrival and have 2 blank pages.
No visa needed for short tourist stays.
Belize
Full guide →Passport must be valid for at least 3 months beyond arrival.
No visa needed for short tourist stays.
Costa Rica
Full guide →No visa needed for short tourist stays.
Panama
Full guide →Passport must be valid for at least 6 months beyond arrival and have 1 blank page.
No visa needed for short tourist stays.
Source: UK Foreign Travel Advice. Apply for any pre-arrival visas in plenty of time - eVisa processing takes 3-5 working days for most countries.
Driving & International Driving Permits
This route crosses multiple IDP conventions. A 1968 Vienna Convention IDP is accepted in 1949 countries, so if you need both, the 1968 covers you. UK IDPs cost £5.50 from PayPoint.
- Mexico1926 Convention
- Guatemala1949 Geneva Convention
- BelizeNo IDP listed
- Costa RicaNo IDP listed
- PanamaNo IDP listed
What to see along the way
Mexico
Mexico City's Frida Kahlo museum and street food, Oaxaca's mezcal and ruins, Tulum and the Yucatán cenotes, Chichen Itza, Palenque jungle ruins
Guatemala
Antigua's colonial cobbles and volcano hikes (Acatenango is the classic), Lake Atitlán's villages, Tikal at sunrise, Semuc Champey pools
Belize
Caye Caulker for diving and beach time, the Great Blue Hole, Mayan ruins at Caracol and Lamanai, jungle lodges in the Cayo District
Costa Rica
Manuel Antonio's beaches and monkeys, Arenal volcano and hot springs, Monteverde cloud forest, Tortuguero turtle nesting (July-October)
Panama
The Panama Canal locks, Bocas del Toro's Caribbean islands, the San Blas archipelago, Casco Viejo in Panama City
Central America overland: frequently asked questions
Do I need different vaccines for each country on this route?
Mostly no. Mexico, Guatemala, Belize, Costa Rica and Panama share a similar vaccine profile under UK NaTHNaC guidance, so a single travel-clinic appointment can cover the whole trip. commonly recommended jabs include Hepatitis A, Tetanus / Diphtheria, Typhoid. The combined list above shows exactly which countries each vaccine is needed for.
How far in advance should I start preparing?
Aim to book your travel-clinic appointment at least 8 weeks before you fly. For this route specifically, the longest lead times come from Rabies (Pre-exposure) (28 days), so plan to start those courses around 12 weeks out. Visa applications and an International Driving Permit are quicker - allow 1-2 weeks for an eVisa and same-day for an IDP from PayPoint. The prep timeline above shows what to do when.
Can I do this trip on one visa?
No - each country issues its own visa or pre-arrival authorisation. Mexico: ESTA (no visa); Guatemala: no visa needed; Belize: no visa needed; Costa Rica: no visa needed; Panama: no visa needed.
Do I need an International Driving Permit for this trip?
Only if you plan to drive yourself - hire cars and motorbikes alike. UK photocard licences are not legally sufficient on their own in any of these countries. This route crosses multiple IDP conventions - check each country's full guide and pick the right permit type from PayPoint (£5.50 per IDP, same-day). Note: most travel insurance won't cover a road accident if you don't hold the right licence and IDP for the country you're in.
Where can I get UK travel vaccines for this trip?
NHS GPs provide some travel jabs for free under the NHS schedule (typically: tetanus/diphtheria/polio booster, hepatitis A, typhoid, cholera). For this route, paid jabs you may need include Rabies (Pre-exposure) - charged privately even at NHS clinics, or available at private travel clinics like Boots, Superdrug, MASTA and local pharmacies. Boots and Superdrug publish their travel-vaccine prices online and can usually book you in within 1-2 weeks. Always cross-check the UK NaTHNaC list above against your destinations.
See our other guides
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