What's on in Chicago, United States through the year

Chicago, United States has 12 curated events through the year — 8 festivals, 1 natural spectacle, 1 season, 1 hazard season and 1 seasonal opening. The ones to plan around: St Patrick's Day river dyeing (March) and Chicago Blues Festival (June). March, June, July, August, November and December are its peak-crowd months.

Updated September 2026 · every event curated and sourced · dates for 2026 where they are announced, the usual window where they are not

Best time to visit Chicago: weather, crowds and notes →

Chicago events and crowds by month

MonthWhat startsCrowds
JanuaryBusy
FebruaryChicago Auto ShowBusy
MarchSt Patrick's Day river dyeingPeak crowds
AprilSpring migration at Montrose PointShoulder season
MayLakefront beach seasonBusy
JuneChicago Blues Festival, Chicago Pride ParadePeak crowds
JulyLollapaloozaPeak crowds
AugustAir and Water ShowPeak crowds
SeptemberBusy
OctoberChicago MarathonBusy
NovemberSkating in Millennium Park, ChristkindlmarketPeak crowds
DecemberLakefront wind chillPeak crowds

Busy — Winter / Christmas break in United States, school holidays in 2 of the markets that fill it

Nothing new starts in January.

Still on: Skating in Millennium Park (15 Nov – 5 Mar (usually)), Lakefront wind chill (1 Dec – 1 Mar (usually))

Busy — Chicago Auto Show

  • Festival

    Chicago Auto Show

    7–20 Feb · usuallyMajor festivalCrowded

    The largest auto show in North America takes over McCormick Place for ten days in the deadest month, which is exactly why the city's hotels price February around it. Source ↗

Still on: Skating in Millennium Park (15 Nov – 5 Mar (usually)), Lakefront wind chill (1 Dec – 1 Mar (usually))

Peak crowds — St Patrick's Day river dyeing, Spring break in United States

  • Festival

    St Patrick's Day river dyeing

    13–18 Mar · usuallyMajor festivalCrowded

    The plumbers' union dyes the river green at mid-morning on the Saturday before the 17th, and the parade goes up Columbus Drive after it. The bridges over the main branch are full an hour ahead. Source ↗

Still on: Skating in Millennium Park (15 Nov – 5 Mar (usually)), Lakefront wind chill (1 Dec – 1 Mar (usually))

Shoulder season — an ordinary month

  • Nature

    Spring migration at Montrose Point

    20 Apr – 31 May · usuallyBirdlife season

    The lakefront funnels migrants into a few acres of scrub at Montrose, and on a good May morning the Magic Hedge holds more warbler species than most states see in a year. Source ↗

Busy — one of its best months for weather

  • Opening

    Lakefront beach season

    22 May – 7 Sep · usuallySummer season opens

    The city's twenty-odd beaches are guarded from Memorial Day weekend to Labor Day and effectively shut either side of it. Lake Michigan takes until August to become anything like swimmable. Source ↗

Still on: Spring migration at Montrose Point (20 Apr – 31 May (usually))

Peak crowds — Chicago Pride Parade, Summer break in United States

  • Festival

    Chicago Blues Festival

    1–10 Jun · usuallyMajor festival

    Three free days in Millennium Park in early June, the first of the city's summer lakefront festivals and the one with the strongest claim on the place. No ticket, no fence. Source ↗

  • Festival

    Chicago Pride Parade

    22–30 Jun · usuallyCrowdedClosures

    The last Sunday of June closes Broadway and Halsted through Lakeview for the afternoon, with the Red Line stations at Addison and Belmont exit-only for most of it. Source ↗

Still on: Lakefront beach season (22 May – 7 Sep (usually))

Peak crowds — Lollapalooza, Summer break in United States

  • Festival

    Lollapalooza

    28 Jul – 4 Aug · usuallyMajor festivalCrowdedBook early

    Four days and a hundred thousand people a day in Grant Park at the turn of July into August. The Loop hotels reprice around it and Michigan Avenue is a slow walk each evening. Source ↗

Still on: Lakefront beach season (22 May – 7 Sep (usually))

Peak crowds — Lollapalooza, Air and Water Show

  • Festival

    Air and Water Show

    14–18 Aug · usuallyMajor festivalCrowded

    A free two-day show over North Avenue Beach in mid-August, with a full rehearsal on the Friday that most locals prefer. The whole north lakefront is the grandstand. Source ↗

Still on: Lakefront beach season (22 May – 7 Sep (usually)), Lollapalooza (28 Jul – 4 Aug (usually))

Busy — Summer break in United States

Nothing new starts in September.

Still on: Lakefront beach season (22 May – 7 Sep (usually))

Busy — Chicago Marathon

  • Festival

    Chicago Marathon

    5–14 Oct · usuallyMajor festivalCrowdedClosuresBook early

    Fifty thousand runners through twenty-nine neighbourhoods on a Sunday in early or mid-October, on the flattest big-city course there is. Downtown is closed to cars until the afternoon. Source ↗

Peak crowds — Christkindlmarket, Thanksgiving break in United States

  • Season

    Skating in Millennium Park

    15 Nov – 5 Mar · usuallyIce season

    The McCormick Tribune rink opens under the Bean in mid-November and is free if you bring your own skates; the ribbon in Maggie Daley Park next door is the better ice and the longer queue. Source ↗

  • Festival

    Christkindlmarket

    20 Nov – 24 Dec · usuallyChristmas & New YearCrowded

    The German market on Daley Plaza opens the week before Thanksgiving and runs to Christmas Eve, with sister markets in Wrigleyville and Aurora. Free to enter, and packed after work. Source ↗

Peak crowds — Christkindlmarket, Winter / Christmas break in United States

  • Hazard

    Lakefront wind chill

    1 Dec – 1 Mar · usuallyWind season

    Arctic air over an unfrozen lake is what makes a Chicago winter its own category: the thermometer understates it badly, and a walk along the lakefront path in January is a different proposition to the same walk two streets inland. Source ↗

Still on: Skating in Millennium Park (15 Nov – 5 Mar (usually)), Christkindlmarket (20 Nov – 24 Dec (usually))

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