Recurring and annual events only. This page never lists one-off events: if a listing would go stale next week, it does not belong here. Cadence is stated before the date. Confirm details with the organiser before you go.
Every Wednesday & Saturday, year-roundSarnia Farmers' MarketWednesdays and Saturdays 7:00 AM - 1:00 PM; founded 1953, listed as operating year-round through 2026 · 110 Proctor St, Sarnia, ON N7T 3G2https://farmersmarketsontario.com/marches/sarnia-farmers-market
Annually, late November to early JanuaryCelebration of Lights2026-27 edition is its 42nd year; opening ceremonies Saturday, November 29, 2026 starting at 5 pm; awards night December 21, 2026; teardown runs into January 2027 · Centennial Park, Sarnia, ONhttps://celebrationoflights.com
Annually, Father's Day weekend in JuneSarnia Kinsmen RibfestThree-day event; 2027 edition June 18-20, 2027 (25th annual; original Ribfest since 1999) · Centennial Park, Sarnia, ONhttp://sarniakinribfest.com
Annually, June-August; free concerts Monday-ThursdaySounds of SummerRuns from the first Tuesday in June until the second-last Thursday in August; the City of Sarnia's annual free outdoor concert series · Five different locations across Sarniahttps://tourismsarnialambton.com/events/sounds-of-summer
Annually, early December (evening parade)Sarnia Kinsmen Santa Claus Parade44th annual edition: Saturday, December 6, 2025 at 6 p.m. · Downtown Sarnia - stages on Christina Street North at Exmouth Street, marches down Christina St to George, Front, Davis and Vidal Streetshttps://sarnianewstoday.ca/sarnia/news/2025/11/24/sarnia-santa-claus-parade-to-highlight-christmas-at-home