OttawaThe National Capital Commission (NCC) is investigating a possible spill at Lac Leamy in Gatineau, Que., but a spokesperson was unable to describe the nature of the incident.Beach closed for swimming until further notice, other amenities remain openCBC News · Posted: Jul 15, 2025 2:34 PM EDT | Last Updated: 1 hour agoLac Leamy was closed to swimming until further notice the morning of July 15, 2025 because of what the National Capital Commission is calling a ‘possible spill.’ (Mathieu Deroy/Radio-Canada)The National Capital Commission (NCC) is investigating a possible spill at Lac Leamy in Gatineau, Que., but a spokesperson was unable to describe the nature of the incident.A boom barrier has been set up in the channel northeast of the Casino du Lac-Leamy, according to an NCC spokesperson.The beach at Lac Leamy is closed for swimming until further notice, and the NCC is recommending against entering the water.The NCC’s website says parking at the lake will be free during the closure. The nearby park, pathways and picnic areas remain open.