Illinois
Illinois is a STATE in United States, North America.
Illinois offers a captivating blend of world-class urban excitement and serene Midwestern charm. Chicago, the vibrant heart of the state, dazzles with iconic architecture along the Magnificent Mile, renowned museums like the Art Institute, and a legendary food scene featuring deep-dish pizza and Chicago-style hot dogs. Beyond the city, Illinois unfolds with rich history along Route 66, the presidential legacy of Springfield, and the stunning natural beauty of Shawnee National Forest. Experience the musical heritage of the blues, catch a game at Wrigley Field, or explore the charming river towns along the Mississippi. From the bustling energy of its metropolitan center to the rolling farmlands and scenic river valleys, Illinois presents a diverse and unforgettable American journey.
Best time to visit Illinois
Late spring (May-June) and early fall (September-October) offer the most pleasant weather, with mild temperatures, fewer crowds, and vibrant festivals. Summer (July-August) is peak season in Chicago with numerous outdoor events and lakefront activities, but can be hot and humid. Autumn features beautiful fall foliage, especially in the Shawnee National Forest. Winters are cold and snowy but offer holiday markets and indoor cultural attractions.
October
NowTypical for October
- Weather
- Cool 8-18°C
Travel notes
- Crowds
- Moderate
- Prices
- Moderate
Peak fall foliage, harvest festivals
Know before you go
Getting there
Chicago O'Hare International Airport
International
27 km away
Chicago Midway International Airport
International
16 km away
St. Louis Lambert International Airport
International
380 km away
Quad Cities International Airport
Domestic
260 km away
Central Illinois Regional Airport
Domestic
240 km away
Getting around
Stay connected
WiFi speed
30 Mbps
Mobile data
Excellent
WiFi
Widely available in cities and many rural areas
Local SIM
Local SIM available at airport from $10
Calling code
+1
Stay safe
Overall
7/10Overall safe, but exercise caution in certain Chicago neighborhoods at night.
Night safety
6/10Overall safe, but exercise caution in certain Chicago neighborhoods at night.
Transport
8/10Scam risk
6/10Entry and health
Health information
Culture
Local customs
Costs and practicals
Currency
Cost level
Meals
Hotels
Local transport
Cost notes
Timezone
More facts
Population
12,500,000
Area
149,995 km²
Government
Representative democracy with a Governor as head of the executive branch and a bicameral General Assembly
ISO code
US-IL
Type
State
Frequently Asked Questions
Also known as: இலினொய், Il., Ilinoy, 일리노이, US-IL, 伊利諾州, इलीनोय, Ílínóo Hahoodzo, אילינוי, イリノイ州, Ilinojso, Իլինոյս, Ιλινόις, 伊利诺伊州, इलिनॉय, ‘Ilinoe, Ill., ᎢᎵᏃᏱ, ایلینوی, Ilinojus, Illinois, รัฐอิลลินอยส์, Idinois, ილინოისი, Ilinoisa, Ілінойс, ma Ilino, Oileanóigh, Иллинойс, Illinooyis, ᐄᓚᓄᐃᔅ, ܐܠܝܢܘܝ, Иллиной, Іллінойс, IL, Илинойс, ಇಲ್ಲಿನಾಯ್, 伊利诺伊州;伊利諾州, إلينوي, 伊利諾伊州, Илиноис, Albion, albywn, albywn aylynwy, elbiyana, Албион, آلبیون، ایلینوی, ألبيون, البیون، الینوائے, एल्बियन



