Vietnam Visa for Cat Ba Island: What Foreign Travelers Need to Know
Most foreign visitors to Cat Ba will need either a Vietnam e-visa or fall under a visa exemption. Here’s what applies before you book flights.
Do you need a visa to visit Cat Ba?
Cat Ba is part of Vietnam, so the same entry rules apply here as anywhere else in the country, there’s no separate island permit or paperwork. What you need depends on your passport. A number of countries have a visa exemption for short stays, everyone else applies for a Vietnam e-visa before arrival. We’re not immigration officials and rules do change, so treat this as a starting point and confirm your own situation on Vietnam’s official immigration site before you book anything.
Visa-exempt countries
Citizens of a group of countries including the UK, Germany, France, Italy, Spain, Russia, Japan, South Korea, Denmark, Sweden, Norway, Finland and Belarus can currently enter Vietnam visa-free for up to 45 days. A second group, including several Southeast Asian neighbours, has exemption for shorter stays. If your country isn’t on an exemption list, you’ll need the e-visa below. Exemption lists and stay lengths are set by the Vietnamese government and can change, so check the current list close to your travel dates rather than relying on what a previous trip required.
How the e-visa works
For everyone else, Vietnam’s e-visa is now open to all nationalities and covers a 90-day stay with multiple entries. You apply online through Vietnam’s official immigration portal, you’ll need a passport photo and a digital passport scan, and the approved visa is emailed to you as a code you print out and bring with you. Processing is usually a few working days, we’d still apply at least a week or two before you fly to leave room for any hiccup. Be careful with third-party visa sites that charge a large markup over the official government fee, the official portal is the cheapest and most reliable route.
Arriving specifically for Cat Ba
Most travelers reach Cat Ba by first landing in Hanoi and then travelling overland and by ferry, see our full guide to getting here. If you’re flying more directly, Cat Bi Airport in Hai Phong is one of the international airports set up to accept e-visa holders on arrival, and Hai Phong also operates as an approved sea border point. Either way, your visa is checked on entry to Vietnam generally, not specifically on the way to Cat Ba, so the process is the same as any other trip into the country.
What to actually bring
Bring a printed copy of your e-visa approval, not just a phone screenshot, immigration officers generally expect a physical copy. Your passport should have at least 6 months validity remaining and at least one blank page. Keep a digital copy of everything as a backup.
Booking
Visa questions are the one thing we’d always point you to an official source for rather than take our word on it, rules do shift. Once your visa side is sorted, message us on WhatsApp and we’ll help plan the actual trip.
Exemption lengths vary by country, not just a flat 45 days
The 45-day exemption applies to a specific list of mostly European countries plus Japan and South Korea. Several ASEAN neighbours have their own shorter exemptions, commonly 30 days for countries like Thailand, Malaysia, Singapore, Indonesia, Cambodia and Laos, 21 days for the Philippines, and 14 days for Brunei. If you’re not sure which bracket your passport falls into, or whether you’re on the list at all, Vietnam’s national immigration portal is the source to check, not a travel blog, including this one.
The e-visa fee and where to actually apply
The e-visa is issued through Vietnam’s National Portal on Immigration. Applying directly through the official government site avoids the markup that a lot of third-party visa sites add on top of the real fee, sometimes doubling it or more for doing nothing you couldn’t do yourself in twenty minutes. Have your payment method ready when you start the application since the fee is paid online as part of the process.
Applying step by step
Fill in your personal and passport details exactly as they appear in your passport, a mismatched middle name or date format is a common reason applications bounce back for correction. Upload a recent passport-style photo and a clear scan of your passport’s photo page, both need to be sharp and fully legible, a photo taken at an angle or with glare is often rejected. Select your intended entry point, airport, land border or seaport, since this needs to match where you actually enter the country. Pay the fee and submit, then wait for the email confirmation, checking your spam folder if it doesn’t arrive within the usual processing window.
Mistakes that slow this down
Applying too close to your flight date is the most common one, a few working days of processing can stretch longer around public holidays or high season, so don’t leave this until the week before you fly. Selecting the wrong entry point and then changing your itinerary afterward is another, your e-visa is tied to the entry point you chose. And double-check the spelling of your name matches your passport exactly, autofill from a browser has caused more than one rejected application.
Countries not on any exemption list
The US, Canada and Australia, among others, are not on Vietnam’s unilateral exemption list and need the e-visa regardless of stay length. This isn’t a reflection of anything about your trip, it’s simply how the exemption list is structured, and the e-visa process itself is straightforward enough that it rarely changes anyone’s plans once they know it’s coming.
Related Reading
- How to Get from Hanoi to Cat Ba Island (2026 Guide)
- Cat Ba Prices 2026: Entrance Fees, Ferries and What a Day Really Costs
- Cat Ba Island Safety Tips: What Every Traveler Should Know
Common questions
The same national entry rules apply as anywhere in Vietnam, there’s no separate island permit. Depending on your passport you’ll either qualify for a visa exemption or need to apply for an e-visa beforehand.
A group of countries including the UK, Germany, France, Italy, Spain, Russia, Japan, South Korea and several Nordic countries currently get up to 45 days visa-free. Check the current official list before you travel, as it can change.
It’s open to all nationalities, covers a 90-day multiple-entry stay, and is applied for online through Vietnam’s official immigration portal using a passport photo and passport scan. It’s usually approved within a few working days.
Cat Bi Airport in Hai Phong accepts e-visa holders and Hai Phong is also an approved sea border point, so yes, though most travelers still come via Hanoi. See our guide on getting from Hanoi to Cat Ba.
We’d recommend applying through Vietnam’s official e-visa portal directly. Third-party sites often charge a large markup over the official fee for the same result.
It varies by country: commonly 30 days for Thailand, Malaysia, Singapore, Indonesia, Cambodia and Laos, 21 days for the Philippines, and 14 days for Brunei. Confirm the current figure for your specific passport on Vietnam’s official immigration portal before booking.
It’s not necessary. Vietnam’s National Portal on Immigration handles e-visa applications directly, and applying there avoids the markup that many third-party sites charge for the same twenty-minute process.
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