Before you go to Iran: what to know
Must know
- UK and Canadian authorities advise against all travel; arbitrary detention is a major risk.
- Foreign bank cards do not work; arrange legal access to sufficient cash.
- Women must observe enforced head-covering and dress rules.
Entry and visas
Requirements depend on nationality. British citizens need a visa arranged well in advance and must travel on an organised tour or have a sponsor, according to the Iranian Embassy's advice to FCDO. Do not extend British-passport rules to other nationalities. Evidence of travel to Israel can cause refusal of entry.
Passport validity: British passports: at least six months after arrival and at visa application.
Customs
- Importing pork products is illegal.
Checked October 30, 2026 · Sources: gov.uk ↗
Money
Mostly cash is used. Cards are rarely accepted.
Apple Pay — no data · Google Pay — no data
Where to exchange money
- Use authorised exchange offices; arrange lawful access to rials before travelling.
Where not to exchange
- Street currency exchange, which is illegal.
- Non-Iranian bank cards do not work.
- Prices may be quoted in tomans: one toman is ten rials. Confirm the unit.
Checked October 30, 2026 · Sources: gov.uk ↗, travel.gc.ca ↗, visitiran.ir ↗
Rules and bans
Prohibited
- Alcohol import, sale and consumption, with limited exceptions for recognised Iranian minorities.
- Drones and satellite phones without permission.
- Sex outside marriage and same-sex sexual relationships; severe penalties apply.
Laws visitors break unknowingly
- Carry copies of your passport photo page and visa.
- Women must cover their hair and follow enforced public dress rules.
Checked October 30, 2026 · Sources: gov.uk ↗
Culture and clothing
Religion: Islamic religious customs and dress rules shape public behaviour.
Clothing: Women: headscarf, covered legs and a long-sleeved outer garment. Men should wear long trousers and long sleeves. Religious sites may require a chador.
Etiquette
- Do not eat, drink or smoke publicly during Ramadan daylight hours.
Checked October 30, 2026 · Sources: gov.uk ↗
Climate
Very varied by region and altitude. Northern and inland winters can be cold; southern summers are much hotter. Dry summer conditions and dust storms contrast with a November-March rainy period.
Month by month
- January: Jan: Winter; rain and regional cold
- February: Feb: Winter; rain and regional cold
- March: Mar: Rainy-season transition
- April: Apr: Spring; regional conditions vary
- May: May: Hotter, dry-season conditions
- June: Jun: Summer heat; dust possible
- July: Jul: Summer heat; dust possible
- August: Aug: Summer heat; dust possible
- September: Sep: Hot, dry conditions persist
- October: Oct: Autumn; hot in some regions
- November: Nov: Rainy season begins
- December: Dec: Winter; rain and regional cold
Best season: Climate varies by route; spring and autumn avoid much summer heat. Security advice takes priority.
Checked October 30, 2026 · Sources: travel.gc.ca ↗, visitiran.ir ↗
What to pack
- Headscarf and modest clothing
- Copies of passport and visa
- Round two-pin adapter
- Offline contact and navigation details
Do not bring / prohibited to import
- Alcohol
- Pork products
- Drones or satellite phones without permission
Practical
Plugs: Round two-pin plugs; 220V, 50Hz.
Water: Rural tap water is unsafe; use properly treated or sealed drinking water.
Traffic: drives on the right
Internet: Internet and mobile services may be blocked or shut down without warning. Keep an alternative communication plan.
Checked October 30, 2026 · Sources: visitiran.ir ↗, travel.state.gov ↗, gov.uk ↗
Entry rules change. Before your trip, check the website of the embassy or immigration service of the country.