São Tomé and Príncipe entry requirements for Mongolia passport holders
Updated weekly · Last reviewed June 28, 2026·View sources
eVisa required
Max stay
No fixed limit
Passport validity
6 months
Beyond entry date
Return ticket
Required
Or onward travel proof
Proof of funds
Recommended
May be checked
Mongolian passport holders need an eVisa to visit São Tomé and Príncipe. The application is done entirely online before you travel. As of 2026, this is the only way to get a visa for tourism or short visits.
Apply for São Tomé and Príncipe eVisaOfficial portal: São Tomé and Príncipe Digital Visa
Entry requirements
| Requirement | Details | Status |
|---|---|---|
| eVisa application Apply before travel | Apply for your São Tomé and Príncipe eVisa at evisa.smf.st at least 5 business days before departure. The eVisa costs $100 USD and is valid for a single entry up to 30 days. Print the approval email — immigration at São Tomé International Airport will ask for it before stamping you in.Apply for eVisa | Required |
| Valid passport Must cover your entire stay | Your Mongolian passport needs at least one blank page for the entry stamp. São Tomé and Príncipe does not enforce a 6-month validity rule — just make sure your passport is valid for the full duration of your trip. | Required |
| Return or onward ticket Proof of departure | Immigration officers at São Tomé International Airport routinely ask for a confirmed onward or return ticket. Have a printed copy or a screenshot of your booking ready — they check this before letting you through to baggage claim. | Required |
| Proof of accommodation Hotel booking or invitation letter | Carry a printed hotel reservation or a letter of invitation from your host. Immigration may ask for it if you look unsure about where you're staying — it's a quick way to avoid secondary questioning. | Recommended |
| Proof of funds Show you can cover your stay | Have a bank statement or cash equivalent to roughly $100 per day of your stay. Officers rarely ask for it, but if they do, they want to see you're not planning to work illegally. | Recommended |
Passport validity is strict
Your passport must be valid for 6 months from the day you land. If it expires sooner, you'll be denied boarding. Renew your passport before applying for the eVisa.
eVisa is the only option
There is no visa on arrival for Mongolian passport holders. You must get the eVisa before you travel. Apply early to avoid last-minute stress.
What happens at the border
1
Apply for the eVisa online
Go to the official eVisa portal (evisa.smf.st) and fill out the application. You'll need your passport details, travel dates, and accommodation info. Pay the fee online with a credit card.
2
Wait for approval
Processing usually takes 3–5 business days. Check your email (including spam) for the approval. Print the eVisa approval letter or save it on your phone.
3
Arrive at São Tomé International Airport (TMS)
At immigration, present your passport, the eVisa approval, and your return ticket. They'll stamp you in. The process is straightforward — no separate visa-on-arrival queue.
Download São Tomé and Príncipe Entry Checklist
PDF · Mongolia Passport · Includes QR codes · Updated June 28, 2026
Staying longer & fees
Visa options if you want to stay beyond the free limit:
Tourist visa single entry
Max stay30 days
Validity3 months from issue
Cost€50 (approx. $55 USD)
Standard eVisa for tourism.
Tourist visa multiple entry
Max stay30 days per entry
Validity6 months from issue
Cost€100 (approx. $110 USD)
For frequent travellers.
Other fees
| Service | Cost |
|---|---|
| eVisa (single entry)Standard fee for tourist eVisa. | €50 (approx. $55 USD) |
| Overstay fine per dayPayable at immigration upon departure. | €10 per day (approx. $11 USD), max €200 |
Common reasons for entry denial
Insufficient funds30%
No return ticket25%
Incomplete application20%
Approval probability calculator
Answer 6 quick questions — we'll estimate how likely you are to be approved for entry based on typical immigration patterns.
Transiting through São Tomé and Príncipe
No transit visa needed
Transit visa is not required for Mongolia passport holders transiting through São Tomé and Príncipe if staying airside and not passing through immigration.
Airside transitAllowed up to 24h
Transit hubsSão Tomé International Airport (TMS)
Health & vaccines for São Tomé and Príncipe
Required for entry
Yellow FeverRequired if arriving from a country with risk of yellow fever transmission.
Recommended vaccines
Hepatitis AEssentialTyphoidRecommendedRoutine vaccines (MMR, DTP, polio)Essential
Health risks
MalariaHigh risk
Present throughout the country; prophylaxis recommended.
DengueModerate risk
Mosquito-borne; use repellent and nets.
Food/waterborne diseasesModerate risk
Avoid tap water and street food to reduce risk.
Malaria risk: high
Malaria is present year-round in all areas. Prophylaxis (e.g., atovaquone-proguanil, doxycycline) is strongly recommended.
Based on CDC and WHO guidance. Consult a travel medicine clinic 4–6 weeks before departure for personalised advice.
Immigration offices for extensions
São Tomé
Serviço de Migração e Estrangeiros
Avenida Marginal, São Tomé
Mon–Fri 08:00–16:00
Main immigration office for visa extensions and permits.
Practical information for MN travellers
Country basics
CapitalSão Tomé
LanguagePortuguese
Driving sideRight-hand traffic
US driving licenceUS visitors can drive with a valid US driver's license for up to 90 days.
Money
CurrencySão Tomé and Príncipe dobra (STN)
Exchange rate
1 USD = 21.45 STN
Time zone
Local timeUTC+0
vs New York+5h
vs Los Angeles+8h
Electricity
Voltage230V / 50Hz
Plug types
C,FType C (two round pins) and Type F (two round pins with grounding clips)
⚠ US adapter needed
Water & health
Tap water
Not safe — use bottled
Tap water is not safe to drink; use bottled or boiled water.
Emergency numbers
Frequently asked questions
Typically 3–5 business days. Apply at least a week before your flight to be safe.
No. The eVisa is not extendable. You must leave before it expires. If you need a longer stay, you'd have to apply for a different visa type from outside the country.
Rejections are rare if you meet all requirements. Common reasons: passport validity less than 6 months, incomplete application, or incorrect information. You can reapply, but you'll lose the fee.
Not required for entry from Mongolia. But if you're arriving from a country with yellow fever, you'll need the vaccine certificate. Check current health advisories before travel.
No. The eVisa is the only option for Mongolian passport holders. There is no visa-on-arrival facility.
The dobra (STN). US dollars and euros are widely accepted in hotels and larger restaurants, but you'll need dobras for smaller shops and taxis. ATMs are limited in the capital.
Generally safe for tourists. Petty crime like pickpocketing can happen in markets. Avoid walking alone at night in remote areas. The country is politically stable.
Official sources
Always verify before you travel
Entry requirements change. This page was verified on June 28, 2026. Always check the official embassy or government source before booking. Report an error — we update within 24 hours.