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Asie · 2026

India eSIM 2026: Taj Mahal, Goa, Kerala, Rajasthan

📖 8 min•🕌 India•The Alosea team•Updated 2026-05-26

Planning the « Golden Triangle » Delhi-Agra-Jaipur circuit (Taj Mahal, Red Fort, Amber Fort), a Himalayan trek (Manali, Leh-Ladakh, Spiti), spiritual trip to Varanasi-Bodh Gaya, Kerala honeymoon (backwaters, ayurveda), Bangalore business trip (« Indian Silicon Valley »), or Goa beach stay (Portuguese heritage 1510-1961)? India — world's most populous country since 2023 (~1.42 billion, surpassed China), 7th world GDP, 22 official languages, 28 states + 8 territories, 4 locally-born religions, 42 UNESCO sites (3rd in world after Italy and China) — is one of the most culturally DENSE countries on Earth. To use Ola (Indian Uber launched 2010), Rapido (motorbikes, essential Bangalore), Paytm/UPI (revolutionary mobile payments, 12 billion transactions/month), your phone is essential. HEADS-UP: India is OUTSIDE the EU — non-EU roaming expensive. An eSIM activated BEFORE boarding gets you online at Delhi/Mumbai. BONUS: since 2023, Reliance Jio rolled out 5G EVERYWHERE in India (the world's FASTEST 5G rollout ever).

› WHY AN eSIM

Why an eSIM for India

India is OUTSIDE the European Union. Non-EU roaming on home plans is expensive. An Alosea eSIM = a few euros to stay connected throughout. Your home number stays active for banking SMS. Installation in 2 min via QR. INDIA-SPECIFIC: to activate a local Indian SIM, you need passport + photo + hotel address + Indian OTP (impossible without prior Indian SIM = paradox!). The Alosea travel eSIM bypasses this using international roaming. And concretely on arrival at Delhi (DEL) or Mumbai (BOM)? You can buy an Airtel or Jio Tourist SIM in arrivals, but expect to pay around €10 just for the SIM card itself — on top of the data plan. With an Alosea eSIM, you walk off the plane already connected for Ola/Uber, Rapido (motorbikes), Delhi Maps or WhatsApp with your Taj Mahal driver.

› HOW MUCH IT COSTS

Travel eSIM pricing

An India travel eSIM sits in an accessible price range — well below non-EU roaming fees. Price depends on data volume (5-7 GB for 1-week Golden Triangle, 15-20 GB for 2-3 weeks North/South India, unlimited for Bangalore tech expat), validity (7/15/30 days). A physical Jio/Airtel Tourist SIM exists but heavy paperwork + 24h activation delay.

› DATA GUIDE

How many GB do you need?

Golden Triangle 7-10 days (Delhi-Agra-Jaipur)

Ola, Maps, Taj Mahal photos, driver WhatsApp

7-10 GB

2 weeks (North or South India)

Rajasthan or Kerala-Goa, multi-cities

15-20 GB

3 weeks (full India North+South)

Immersive multi-state trip

15-20 GB

Long stay / digital nomad / tech expat

Bangalore, Hyderabad, remote work

Unlimited

› COVERAGE & OPERATORS

Network coverage and local carriers

India has EXCELLENT mobile coverage — 5G everywhere in the country since 2023 (world's fastest rollout by Reliance Jio + Airtel), universal 4G even in remote villages. Three main operators: Reliance Jio (~38 % market share, leader since 2016 — free 4G REVOLUTION that democratised internet in India, founder Mukesh Ambani Asia's #1 wealth), Bharti Airtel (~32 %, pan-African and Indian historic operator), Vodafone Idea Vi (~20 %, 2018 Vodafone India + Idea merger, financially troubled). Excellent metropolitan coverage Delhi-Mumbai-Bangalore-Chennai-Kolkata, more variable in high-altitude Ladakh (5,000 m+). An Alosea travel eSIM automatically picks the best available carrier.

Local operators

› PRACTICAL TIPS

Practical travel tips

Visa & passport

India is OUTSIDE the EU. For UK/EU/US/CA/AU passports: e-Visa MANDATORY since 2014. Three options: e-Tourist Visa 30 days (~$25 USD), e-Tourist 1 year (~$40 USD, double entry), e-Tourist 5 years (~$80 USD, multi-entry). Application via indianvisaonline.gov.in, 72h processing, to be affixed within 4 months of issuance. Passport 6 months validity, 2 blank pages, return ticket requested. RESTRICTED zones (Ladakh border, Sikkim, Andaman) require special permit (PAP, ILP).

Source ↗

Currency

Indian Rupee (INR ₹)

Time zone

GMT+5:30 (Indian Standard Time, IST) — one of the world's FEW countries with a 30-MINUTE offset timezone (with Iran +3:30, Afghanistan +4:30, Burma +6:30). NO DST. +5:30 h vs UTC year-round.

Power outlets

Type C, D and M plugs. Type C compatible with EU directly. Type D and M (3 round pins) older but common in Indian hotels. UK/US need adapter. 230 V, 50 Hz. Frequent power cuts outside big cities (« load shedding »).

Climate & best season

Tropical to temperate by altitude. NORTH (Delhi, Rajasthan, Agra): scorching summer April-June (40-48°C), monsoon July-September, pleasant winter October-March (10-25°C — ideal). SOUTH (Goa, Kerala): tropical year-round, 25-32°C, monsoon June-September. HIMALAYA (Ladakh, Manali): short summer June-August, rest of year cold (down to -30°C). Overall best period: October-March.

Health & vaccines

No mandatory vaccines for tourism (except yellow fever if endemic country transit). Hepatitis A/B, typhoid, Japanese encephalitis (rural), rabies (remote trek) recommended. Antimalarial RECOMMENDED for North-East, Odisha, certain rural regions. Delhi Belly (« Montezuma's revenge ») very frequent — bottled water only, ice cubes in good cafés-restaurants OK, no raw food. EHIC/GHIC NOT valid. Delhi air pollution VERY HAZARDOUS LEVEL in winter (Oct-Feb) — FFP3 mask recommended.

› CULTURE & ETIQUETTE

Culture and best practices

Greetings

« Namaste » (joined hands in prayer at heart level, universal Hindu-Buddhist-Jain-Sikh greeting) — ONE OF THE MOST UNIVERSALLY RECOGNISED greetings in the world. « Sat Sri Akal » (Sikh), « Adaab » (Muslim), « Vanakkam » (Tamil). « Dhanyavaad » (« thanks » Hindi, rarely used in reality — Indians say « thanks » in English). Lateral head wobble (signature nod) = YES or OK, not no!

Tipping

Tip (« baksheesh ») expected: 10 % at restaurant without service charge (often 10 % added), 20-50 INR for porters, round up Ola/Uber. Tour driver (1 day): 500-1,000 INR. Taj Mahal/museum guide: 200-500 INR.

Dress code

MODEST dress recommended (knees and shoulders covered), especially in temples and holy cities (Varanasi, Bodh Gaya, Hampi). Women: long pants + shirt/kurta (tunic) > shorts. Beach: swimwear OK in Goa and Westernised beach resorts, NOT Mumbai/Chennai. In temples: SHOES OFF (often coatroom-guard). Sikhs Golden Temple Amritsar: scarf mandatory (lent free).

Religion

Hindus 80 % (4 main religions born in India: Hinduism, Buddhism, Jainism, Sikhism), Muslims 14 % (world's 2nd largest Muslim population after Indonesia), Christians 2.3 %, Sikhs 1.7 %, Buddhists 0.7 %, Jains 0.4 %, Zoroastrians (Parsis, Mumbai). Inter-religious coexistence generally peaceful, occasional tensions. NUMEROUS religious festivals: Diwali (November, festival of lights), Holi (March, festival of colours), Eid, Christmas, Vesak, Guru Nanak Jayanti.

Languages

Hindi (official language, ~600M speakers) · English (co-official, business and elite lingua franca) · 22 federal official languages (Tamil, Bengali, Marathi, Telugu, Punjabi, Gujarati, Malayalam, Kannada, Oriya, Sanskrit, Urdu, etc.) · 780 languages spoken total (2011 census)

Useful phrases

Namaste — Universal hello/goodbye (joined hands)
Dhanyavaad — Thanks (Hindi)
Kitne ka hai? — How much? (Hindi)
Achchha! — OK, fine (Hindi)
Nahi! — No (Hindi)

› MUST-SEE PLACES

Top iconic places

Taj Mahal (Agra, UNESCO 1983)

White marble mausoleum built 1632-1648 by Mughal emperor Shah Jahan in memory of his wife Mumtaz Mahal (died in childbirth of their 14th child). 1 of the 7 new world wonders (2007 election). 20,000 craftsmen for 22 years. Makrana marble (Rajasthan), pietra dura (gem inlay: jasper, jade, crystal, lapis lazuli). 65 m tall. Sunrise visit recommended (pink colours, fewer crowds, opens 6am). 5-6 million visitors/year. Closed Fridays.

The Taj Mahal has PERFECT OPTICS: its 4 minarets of 40 m lean slightly OUTWARD, so in case of earthquake they fall AWAY from the central mausoleum. The white marble CHANGES COLOUR with the hour: pink at dawn, white at noon, golden at sunset, silver-blue under full moon (night visits ~5 times/year, full moon ± 2 days). DARK legend: Shah Jahan wanted to build an identical BLACK Taj on the other Yamuna bank for himself, but his son Aurangzeb locked him in Agra Fort (visible from Taj). He died there 8 years later, staring at his masterpiece.

Wikipedia ↗

Delhi and the Golden Triangle

Capital (~33M metro inhabitants, world's 2nd most populous after Tokyo). NEW DELHI: Lutyens (architect 1911-1931, UNESCO 2019), Rashtrapati Bhavan (presidency), India Gate (WWI memorial, 42 m), Connaught Place. OLD DELHI (Shahjahanabad 1639): Red Fort (UNESCO 2007, Mughal palace), Jama Masjid (India's largest mosque 1656, 25,000 worshippers), Chandni Chowk (bazaar). Golden Triangle: Delhi → Agra (Taj Mahal, Agra Fort UNESCO 1983) → Jaipur (« Pink City », Amber Fort, Hawa Mahal Palace of Winds, City Palace) — classic 7-10 days.

Delhi was the capital of SEVEN successive empires (Delhi Sultanate, Khalji, Tughlaq, Sayyid, Lodi, Mughal, British Raj, modern India) — one of the world's cities with the most archaeological layers. New Delhi (planned by Edwin Lutyens and Herbert Baker, 1911-1931) was designed to rival Versailles and the Forbidden City — UNESCO-listed since 2019. Old Delhi (Shahjahanabad founded 1639 by Shah Jahan) has a maze of 1,700 alleys in 6.1 km².

Wikipedia ↗

Rajasthan — « Land of Kings »

North-western state (342,000 km², largest by area), Thar Desert. Capital Jaipur (Pink City UNESCO 2019). Udaipur (« Indian Venice », Lake Pichola, City Palace 5x bigger than Taj Mahal). Jodhpur (« Blue City », Mehrangarh Fort 122 m). Jaisalmer (« Golden City », fort in desert UNESCO 2013). Pushkar (sacred lake, annual camel fair November). 7 Rajasthan forts UNESCO 2013. Hindu Rajput royalty preserved until 1947.

Rajputs (Hindu warrior caste of Rajasthan) have a tradition called « Jauhar » (rite of collective women's self-sacrifice by fire to avoid captivity after military defeat) practised several times in history — notably Chittorgarh in 1303 (~13,000 women per Jayasi's Padmaavat), 1535 (13,000) and 1568 (8,000) against Muslim invasions. Forbidden by Indian law since 1829 but romanticised in 2018 film « Padmaavat » by Sanjay Leela Bhansali.

Wikipedia ↗

Varanasi (Benares, holiest city of India)

On Ganges banks in Uttar Pradesh, one of the world's oldest continuously inhabited cities (~3,000 years). Holiest HINDU city: being cremated on Manikarnika or Harishchandra ghats frees from reincarnation cycle (moksha). 88 ghats (steps to Ganges). Sunrise ritual bath. Daily Ganga Aarti ceremony 6:45pm at Dashashwamedh Ghat (10 brahmins, camphor lamps, Vedic chants). Bodh Gaya (200 km, site of Buddha's enlightenment under Bodhi tree, UNESCO 2002) nearby.

Varanasi is one of the OLDEST continuously inhabited cities in the world (3,000+ years, contemporary of Athens and Babylon) — Mark Twain said: « Benares is older than history, older than tradition, older even than legend, and looks twice as old as all of them put together. » Every day, 300+ bodies are cremated on Manikarnika and Harishchandra ghats, 24/7, for 3,000 years. The required wood (200 kg per body) creates an entire economy. Children, sadhus, lepers and pregnant women are not burned but immersed in the Ganges.

Wikipedia ↗

Kerala — backwaters and ayurveda

South-western state, Arabian coast. Kochi (former Portuguese-Dutch-British colonial trading post, Fort Kochi, 14th-century Chinese fishing nets). Alleppey-Kumarakom backwaters: 900 km of canals + lagoons, kettuvallam cruises (traditional jackfruit wood boat). Munnar (tea plantations, 1,600 m altitude). Periyar (tiger and elephant national park). Trivandrum, Varkala (cliff beach). KERALA = birthplace of AYURVEDA (5,000 years). 95 % literacy (#1 India).

Kerala has the LONGEST CONTINUOUS AYURVEDA TRADITION IN THE WORLD — ayurvedic medicine (5,000 years old) was preserved intact while it disappeared in the rest of India under British influence in the 19th. Kerala's ayurveda schools (Coimbatore Ayurveda College, Vaidyaratnam) are world-recognised. Ayurvedic retreat centres: Somatheeram, Kalari Kovilakom (palace luxury). Classic 14-21-28-day cures (panchakarma) — many Europeans go there to disconnect.

Wikipedia ↗

Goa — Portuguese heritage and beaches

South-western state, 3,700 km², smallest Indian state. FORMER PORTUGUESE COLONY 1510-1961 (annexed by Nehru in « Vijay » operation). Old Goa (UNESCO 1986): 5 Portuguese baroque churches (Basilica of Bom Jesus, tomb of Saint Francis Xavier died 1552, Sé Cathedral). Beaches: north (Calangute, Anjuna — world electronic party, Vagator), south (Palolem, Agonda — quieter). 25 % Catholic. Unique Luso-Indian cuisine (vindaloo = « wine and garlic », xacuti). 25 km of beaches.

Goa was a PORTUGUESE POSSESSION for 451 YEARS — far longer than French Réunion or Algeria. Culture, architecture, Catholic religion, Konkani language (Portuguese-Marathi creole) marked the state deeply. Vasco da Gama founded the 1st European colony in India there in 1510. Saint Francis Xavier (apostle of the Indies, died Goa 1552) is exhibited as a relic every 10 years in Basilica of Bom Jesus (next exhibition 2034) — 8 million pilgrim attendees each time.

Wikipedia ↗

Hampi (UNESCO 1986, Karnataka)

Former capital of the Vijayanagara Empire (1336-1565), « city of victory » — in the 16th century, among the world's largest AND richest cities, until destroyed by Deccan Muslim sultanates in 1565. 4,100 monuments classified over 41 km² in giant boulder landscape. Virupaksha Temple (still active), Vittala Temple (iconic stone chariot, musical pillars), Lotus Mahal, elephant stables. Mystical post-apocalyptic atmosphere. Accessible from Hospet (15 km).

Hampi was in the 16th century one of the WORLD'S LARGEST CITIES — 500,000 inhabitants at its peak (1500), surpassing Lisbon or Beijing. European travellers (Domingo Paes 1520, Fernão Nuniz) described it as « bigger than Rome » with markets selling diamonds by the kilo. Destroyed in 5 months by Deccan Muslim armies in 1565 (Battle of Talikota), the city was LOOTED then ABANDONED — that's why it's so well preserved 460 years later. Over 4,100 monuments still standing.

Wikipedia ↗

› OFF-THE-BEATEN-PATH

Unique experiences to live

See the Taj Mahal at sunrise from the East entrance (West Gate opens 6:00, East opens 6:00 too, fewer crowds) — marble turns pink-orange for 15 magical minutes.
Sail on a kettuvallam (traditional houseboat) on Kerala backwaters: 1-2 days, private chef, tandoori fish dinner on deck, infinite stars at night.
Attend the Ganga Aarti at sunset in Varanasi (Dashashwamedh Ghat, 6:45pm winter / 7:15pm summer) — 10 brahmins in synchronisation with camphor lamps, Vedic chants, recollected crowd.
Spend a night in the Thar Desert (Jaisalmer) — camel, dinner under the stars, Rajasthani rajput dance, sleep on camp bed with blanket (very cold winter nights).
Attend Holi festival (March, festival of colours) — not only Vrindavan/Mathura (origin) but also Delhi, Jaipur, any village. Prepare old clothes, plastic bag for smartphone.

› GASTRONOMY

Traditional dishes to try

Butter chicken and tikka masala

Butter chicken (« murgh makhani »): yogurt + spice marinated chicken cooked in tandoor, tomato-cream-butter-fenugreek sauce. Invented in Delhi in the 1950s (Moti Mahal restaurant). Tikka Masala: British-Indian variant created in Glasgow or Birmingham in 1960s — « British national dish » per Robin Cook 2001.

Wikipedia ↗

Samosa and naan/roti

Samosa: fried triangle filled with spiced potatoes + peas + meat. Persian origin via 10th-century Muslim conquests. Naan: yogurt bread cooked in tandoor (vertical clay oven), Punjab. Roti/chapati: unleavened, non-greasy flatbread. Paratha: layered ghee-buttered roti.

Wikipedia ↗

Dosa and idli (South)

DOSA: rice and fermented lentil crepe (24h), cooked crispy on plate, stuffed with spiced potatoes (masala dosa), served with sambar (lentil curry) and chutneys (coconut, tomato, mint). IDLI: steamed cake same base as dosa, softer. Classic South Indian breakfast.

Wikipedia ↗

Biryani (Hyderabad and others)

National festive dish: saffron/cardamom basmati rice, marinated meat (chicken, lamb, beef — no pork), potatoes, raisins, in a sealed pot (« dum »). Hyderabad biryani most famous (spicy, dry), Lucknow more fragrant, Calcutta with eggs. Persian origin (« biryan » = fried) via Mughal empire.

Wikipedia ↗

Dal and thali (lentil curry + complete platter)

DAL: 60+ varieties of cooked lentils (toor, masoor, urad, moong, chana) in spiced sauce — Indian nutritional pillar (protein + carbs). Dal makhani (black beans + lentils), Dal tadka. THALI: complete circular metal platter with 6-12 small bowls (dal, rice, bread, vegetables, chutney, yogurt, dessert) — « gods' plate ».

Wikipedia ↗

Chai masala (spiced tea)

Indian national drink: Assam black tea + milk + sugar + cardamom + ginger + cinnamon + clove + black pepper, long boiled, sold by chai-wallahs on streets, stations, offices. 1.5 billion cups drunk daily in India. More consumed than coffee (except in South, where filter coffee is preferred).

Wikipedia ↗

Gulab jamun, jalebi, lassi, mango

Gulab jamun: condensed milk + flour balls, fried then soaked in rose-water sweet syrup, national dessert. Jalebi: pastry spirals fried in saffron syrup. Mango lassi: yogurt + mango + cardamom + honey — national lassi drink. ALPHONSO mango (Maharashtra) considered world's best (March-June).

Wikipedia ↗

› INSTALLATION