Long Grove Chocolate Fest 2024 Schedule. The long grove chocolate festival will return to the historic streets and parkways of downtown long grove, on may 17, 18, and 19, 2024. The long grove chocolate festival will return to the historic streets and parkways of downtown long grove, on may 17, 18, and 19, 2024.

 — chocolate fest, a festival themed entirely around sweets and chocolate, will take place for 2024 may 17 through 19 at 145 old mchenry rd.  — the long grove chocolate festival will return to the historic streets and parkways of downtown long grove, on may 17, 18, and 19, 2024.