Algonquin Founders Day 2025

Algonquin Founders Day 2025. Algonquin founders' days festival is happening on sunday, jul 28, 2025 from 7:00am to 10:00pm in algonquin, il. 1 mile & 5k run / walk.

Attendees can expect a memorable event filled with colorful floats, lively music, and enthusiastic participants. This festival is brought to you by the algonquin founders’ days committee inc., a board made up of 9 volunteers.