Travel from Slovakia to Guam is conditional — see requirements below
This is the generic answer for any Slovakia citizen. Not legal or medical advice — verify with your airline and destination authorities before travel.
Slovakia passport holders need an Electronic Travel Authorisation (eTA) to visit Guam for stays of up to 90 days.
Generic country-level guidance for Guam. Verify against the official source before you travel.
This page covers a direct flight to Guam. If your route connects through a third country, that country may require its own transit visa — sometimes even for a short airside layover. Transit rules depend on your specific routing, so check the country you connect through separately, or analyse your full itinerary.
You're travelling to Guam (GU). Your home cellular plan may or may not include data abroad — check your carrier's international options before you fly. An eSIM is a low-commitment alternative if your plan doesn't cover the destination or charges high roaming rates.
Declare EUR 10,000 or equivalent when entering or leaving Slovakia (SK). Form: Cash declaration form. EU-wide: declare €10,000+ when entering/leaving the EU. Individual member states may have additional rules.
Typical September conditions at GUM (Guam (GU)): wet. Typical lows around 24°C, highs around 30°C, frequent rainfall (~317mm for the month). Expect frequent rainfall this month (~317mm typical). Pack a compact rain shell and a small umbrella.
This page covers the generic case for any Slovakia citizen. Sign in (free) to factor in your specific passport expiry, vaccinations, previous visas held, and connecting flights — and get the same analysis for your exact itinerary.
Sign in (free) to personalize →Your Slovakia (SK) passport requires an electronic travel authorization (ETA) for Guam. ETAs are usually quick to apply for online but require advance preparation — don't leave it to the airport. Source: Wikipedia visa matrix, synced 2026-06-21T10:11:55.888854+00:00.