The Good News
For holders of UK, US, Canadian, Australian, EU, and most other Western passports, the majority of South American countries require no advance visa — you arrive, present your passport, and receive a tourist stamp allowing 90 days. The exceptions are primarily Venezuela (which requires a visa for most nationalities), Bolivia (which recently reintroduced visa requirements for some nationalities), and a few reciprocity-fee situations. The broad picture for a UK, US, or Australian passport holder planning a standard South America itinerary is that you will need no visas at all for the main tourist circuit of Peru, Colombia, Ecuador, Chile, Argentina, Uruguay, and Brazil.
Visa-Free Countries South America: The Main Destinations
Peru: Visa-free for UK, US, EU, Australian, and Canadian citizens for up to 90 days. Entry is straightforward at Lima airport — immigration queues can be long; arrive rested. Passport must be valid for at least 6 months beyond your travel dates. Peru is home to Machu Picchu, one of South America's most iconic destinations.
Colombia: Visa-free for UK, US, EU, Australian, and Canadian citizens for up to 90 days (extendable to 180 days at a DAS (migration) office in Bogotá, Medellín, or Cartagena).
Ecuador: Visa-free for UK, US, EU, Australian, and Canadian citizens for up to 90 days. The Galápagos is part of Ecuador — no separate permit is required, though the $200 park entry fee must be paid in cash on arrival at the airport.
Chile: Visa-free for UK, US, EU, Australian, and Canadian citizens for up to 90 days. Chile shares Patagonia with Argentina, offering some of South America's most spectacular wilderness.
Argentina: Visa-free for UK, US, EU, Australian, and Canadian citizens for up to 90 days. The country offers everything from Buenos Aires' vibrant culture to Iguazu Falls on the Brazilian border.
Uruguay: Visa-free for UK, US, EU, Australian, and Canadian citizens for up to 90 days.
Brazil: Visa-free for UK and EU citizens. US, Canadian, and Australian citizens require an e-visa — online application, typically approved within 72 hours, $80 fee. Apply well before departure. Brazil's highlights include Rio de Janeiro and vast portions of the Amazon.
Bolivia: Visa-free for UK and EU citizens. US citizens require a visa on arrival ($160) or in advance. Australian and Canadian citizens check current requirements as policies change.
South America Entry Requirements 2026
Beyond visa status, the universal requirements across South America are: a passport valid for at least 6 months beyond your planned departure date; a return or onward ticket (sometimes checked at immigration, particularly in Ecuador and Colombia — a flexible airline booking or a bus ticket onward is acceptable); proof of sufficient funds (rarely checked in practice for Western passport holders, but technically required); and a yellow fever vaccination certificate for travel to the Amazon region (required when entering Peru, Bolivia, and Brazil from certain countries — check current requirements specific to your nationality and itinerary).
Bolivia Visa Requirements
Bolivia's visa policy has changed multiple times in recent years and requires checking current requirements for your specific nationality before travel. As of 2026: UK and EU citizens are visa-free for 30 days (extendable). US citizens require a visa on arrival ($160 USD cash, exact change preferred) or can apply in advance at a Bolivian consulate. Australian and New Zealand citizens check current policy — Bolivia has periodically removed and reinstated visa-free access for these nationalities. The easiest way to confirm current requirements is the Bolivian consulate website or your country's foreign ministry travel advisory.
Do I Need a Visa for Peru, Colombia, and Argentina?
For the vast majority of Western passport holders: no. Peru, Colombia, and Argentina are all visa-free for 90 days for UK, US, EU, Australian, and Canadian citizens. The practical advice: check your specific passport against the current requirements of each country you plan to visit at least 6 weeks before departure, using your government's official travel advisory website (gov.uk/foreign-travel-advice, travel.state.gov, or smartraveller.gov.au). Policies can change and the 6-week lead time allows you to apply for any required visa without rushing.
Overstaying: The Consequences
Overstaying a tourist visa in any South American country is taken seriously and can result in fines, detention, and bans on re-entry. If you plan to stay longer than 90 days in any country, research the extension process well before your visa expires. Colombia is the most flexible — the tourist stamp can be extended to 180 days total at a migration office. Argentina and Chile allow re-entry after a brief border crossing to reset the 90-day clock (the practice of 'border runs' to Uruguay or Bolivia), though this is technically against the spirit of the tourist visa rules and increasingly scrutinised.