Karthigai Deepam 2025 is a mobile application designed to assist visitors during the Karthigai Deepam festival in Tiruvannamalai, Tamil Nadu. This free utility app offers essential features for attendees, including navigation to key locations, information on available facilities, and emergency services. Users can easily locate medical assistance, police help, water facilities, and restrooms, making the festival experience more manageable and enjoyable.

The app is particularly valuable given the large crowds that gather for the event, with over 30 lakhs devotees participating. The District Administration has developed this tool to enhance accessibility and provide real-time information to ensure the safety and convenience of all attendees. With Karthigai Deepam 2025, users can navigate the festival grounds with ease and access vital services, further enriching their experience during this significant cultural event.