Night sky observation is most rewarding from locations with low light pollution, clear horizons, and safe environmental conditions. Sri Lanka’s geographical position and diverse landscapes offer several ideal locations for stargazing and astronomical observation.
At RAAVANA, night sky watch sites are evaluated based on visibility, atmospheric stability, accessibility, and public safety to support research, education, and outreach programs.
Key Factors for Safe Sky Watching
- Low Light Pollution
Away from major cities and artificial lighting. - Clear Atmospheric Conditions
Stable weather and minimal cloud cover improve visibility. - Open Horizons
Wide, unobstructed views of the sky. - Accessibility & Safety
Secure locations suitable for night-time observation.


Popular Sky Watch Regions in Sri Lanka
- Central Highlands
Higher elevations offer clearer skies and reduced atmospheric disturbance. - Dry Zone Areas
Regions with lower humidity provide better night-time visibility. - Coastal Observation Points
Open sea horizons allow wide sky coverage. - Protected Natural Reserves
Low development and minimal light pollution enhance observation quality.
Why These Locations Matter
Safe night sky watch sites support:
- Astronomical research and data collection
- Satellite tracking and space situational awareness
- Public education and astronomy awareness
- Future space research and observation programs
RAAVANA’s Role in Night Sky Observation
RAAVANA identifies and studies suitable night sky observation locations to promote safe astronomy practices and support Sri Lanka’s growing space research ecosystem. These sites contribute to both scientific study and community engagement in space science.

Encouraging Astronomical Awareness in Sri Lanka
By promoting safe and popular stargazing locations, RAAVANA aims to inspire curiosity, learning, and national interest in astronomy—building a strong foundation for Sri Lanka’s future in space exploration.