Question 1

What is LakefrontChi?

Accepted Answer

LakefrontChi is a free, ad-free website that shows live Chicago lakefront conditions — beach swim flags, water quality, Lakefront Trail status, weather, air quality, Divvy bikes, CTA buses, parking, restrooms, and events — all in one place.

Question 2

Are Chicago beaches open today?

Accepted Answer

LakefrontChi shows the current swim flag status (green, yellow, or red) for all 10 Chicago lakefront beaches, updated every 15 minutes. Green means open for swimming, yellow means advisory, and red means a swim ban is in effect.

Question 3

Is the Chicago Lakefront Trail open?

Accepted Answer

LakefrontChi displays live Lakefront Trail conditions including closures, detours, and path safety for both the pedestrian and bike paths, sourced from the Chicago Park District and CDOT.

Question 4

How often is LakefrontChi data updated?

Accepted Answer

Weather and water quality data refresh every 15 minutes. CTA bus arrival predictions refresh every 30 seconds. Data comes from Open-Meteo, the Chicago Park District, NWS Chicago, CDOT, and the Divvy GBFS feed.

Question 5

Is LakefrontChi free to use?

Accepted Answer

Yes, LakefrontChi is completely free and ad-free, funded by community donations. There are no accounts, no paywalls, and no advertising.