In response to Air Quality concerns, both the Sarnia Compost Site and Tecumseh Pool will be closed on July 16 and 17, 2026. Tecumseh Pool will also be closed July 18, 2026. Tecumseh Pool is operated by the YMCA of Southwestern Ontario. Swimming lessons and aquafit programming are being relocated / rescheduled. For further information, please contact the YMCA of Southwestern Ontario. With and Orange Level Air Quality Warning in effect, residents are advised to follow the directions of Lambton Public Health.