Sukhna Lake serves as a picturesque, open-air venue and gathering space for several notable community events.
* **Chandigarh Marathon**: The lake's promenade is a primary route and gathering point for annual marathons and fitness runs. * **Rowing Championships**: The Asian Rowing Championships and various national regattas bring athletes from across the continent to the lake. * **Public Campaigns**: The lake is a frequent site for International Yoga Day gatherings, public health awareness walks, and heritage cycles. * **Shramdaan**: Historically, community members gather for massive voluntary desilting events during dry spells to help preserve the lake's depth.
