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

Austin, United States has 11 curated events through the year — 5 festivals, 2 natural spectacles and 4 hazard seasons. The ones to plan around: Bluebonnets in the Hill Country (March) and Congress Avenue bats (March). March, September, October 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 Austin: weather, crowds and notes →

Austin events and crowds by month

MonthWhat startsCrowds
JanuaryBusy
FebruaryAustin MarathonBusy
MarchSXSW, Bluebonnets in the Hill Country, Congress Avenue batsPeak crowds
AprilFlash Flood AlleyBusy
MayBlue-green algae on the lakeShoulder season
JuneTexas summer heatBusy
JulyBusy
AugustBusy
SeptemberAustin City Limits FestivalPeak crowds
OctoberUnited States Grand PrixPeak crowds
NovemberBusy
DecemberTrail of Lights, Cedar feverPeak 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: Cedar fever (15 Dec – 20 Feb (usually))

Busy — Austin Marathon

  • Festival

    Austin Marathon

    12–22 Feb · usuallyMajor festivalCrowdedClosures

    The course shuts Congress Avenue and much of south and central Austin for a Sunday morning in February. If you are not running, plan to walk that morning. Source ↗

Still on: Cedar fever (15 Dec – 20 Feb (usually))

Peak crowds — SXSW, Spring break in United States

  • Festival

    SXSW

    8–22 Mar · usuallyMajor festivalCrowdedBook early

    A week in March when the conference takes the convention centre, the music takes Sixth Street and the city's hotel stock quadruples in price. Book a year out or go in April. Source ↗

  • Nature

    Bluebonnets in the Hill Country

    15 Mar – 20 Apr · usuallyWildflowers & blooms

    The roadsides west of the city go blue for about a month from mid-March, best after a wet winter. The Wildflower Center in south Austin is the reliable version if the season is thin.

  • Nature

    Congress Avenue bats

    20 Mar – 1 Nov · usuallyWildlife season

    A million and a half Mexican free-tailed bats roost under the bridge from spring until they head south in the autumn. August, when the pups are flying, gives the biggest emergence at dusk. Source ↗

Busy — one of its best months for weather

  • Hazard

    Flash Flood Alley

    15 Apr – 15 Jun · usuallyStorm season

    Hill Country limestone sheds rain instead of soaking it up, and a spring storm can put the low water crossings under in minutes. Locals check the crossing map before they drive, not after. Source ↗

Still on: Bluebonnets in the Hill Country (15 Mar – 20 Apr (usually)), Congress Avenue bats (20 Mar – 1 Nov (usually))

Shoulder season — an ordinary month

  • Hazard

    Blue-green algae on the lake

    15 May – 31 Oct · usuallyAlgae & red tideClosures

    The city posts warnings for toxic cyanobacteria on Lady Bird Lake through the warm months. It is a dog problem more than a swimmer's problem, but it closes the water access points. Source ↗

Still on: Congress Avenue bats (20 Mar – 1 Nov (usually)), Flash Flood Alley (15 Apr – 15 Jun (usually))

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

  • Hazard

    Texas summer heat

    1 Jun – 20 Sep · usuallyExtreme heat

    Weeks of triple-digit afternoons with the run of hundred-degree days now routinely stretching into September. Anything outdoors happens before nine or after eight, or in Barton Springs. Source ↗

Still on: Congress Avenue bats (20 Mar – 1 Nov (usually)), Flash Flood Alley (15 Apr – 15 Jun (usually)), Blue-green algae on the lake (15 May – 31 Oct (usually))

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

Nothing new starts in July.

Still on: Congress Avenue bats (20 Mar – 1 Nov (usually)), Blue-green algae on the lake (15 May – 31 Oct (usually)), Texas summer heat (1 Jun – 20 Sep (usually))

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

Nothing new starts in August.

Still on: Congress Avenue bats (20 Mar – 1 Nov (usually)), Blue-green algae on the lake (15 May – 31 Oct (usually)), Texas summer heat (1 Jun – 20 Sep (usually))

Peak crowds — Austin City Limits Festival, Summer break in United States

  • Festival

    Austin City Limits Festival

    30 Sep – 13 Oct · usuallyMajor festivalCrowdedBook early

    Two consecutive three-day weekends in Zilker Park in early October, with the same lineup twice. The second weekend is usually the easier ticket and the cooler weather. Source ↗

Still on: Congress Avenue bats (20 Mar – 1 Nov (usually)), Blue-green algae on the lake (15 May – 31 Oct (usually)), Texas summer heat (1 Jun – 20 Sep (usually))

Peak crowds — Austin City Limits Festival, United States Grand Prix

  • Festival

    United States Grand Prix

    16–27 Oct · usuallyMotorsport weekendCrowdedBook early

    Formula One at Circuit of the Americas over a weekend in the second half of October, three weeks after the music festival has already emptied the hotels. Rates go with it. Source ↗

Still on: Congress Avenue bats (20 Mar – 1 Nov (usually)), Blue-green algae on the lake (15 May – 31 Oct (usually)), Austin City Limits Festival (30 Sep – 13 Oct (usually))

Busy — Thanksgiving break in United States

Nothing new starts in November.

Still on: Congress Avenue bats (20 Mar – 1 Nov (usually))

Peak crowds — Trail of Lights, Winter / Christmas break in United States

  • Festival

    Trail of Lights

    8–23 Dec · usuallyChristmas & New YearCrowded

    Two weeks of light displays through Zilker Park in December, free on some nights and ticketed on the rest. The Zilker tree and the queue for it are the local ritual. Source ↗

  • Hazard

    Cedar fever

    15 Dec – 20 Feb · usuallyPollen season

    Ashe juniper releases through the coldest weeks and the counts run higher than almost anything else in North America. People who have never had hay fever in their lives get it here. Source ↗

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