Katunayake, located close to Colombo, serves primarily as an entry point for travelers due to its proximity to Bandaranaike International Airport. While it may not be a major tourist destination, there are several local attractions and experiences worth exploring.

One of the key highlights is the Negombo Lagoon, which is nearby. This area is ideal for bird watching and offers a glimpse into the local fishing industry. Taking a boat tour can provide insight into the daily lives of the fishermen and the diverse wildlife that inhabits the lagoon.

Another notable spot is the St. Mary's Church in Negombo, famous for its beautiful architecture and peaceful atmosphere. The church features impressive murals and is a significant site for the local Catholic community, reflecting the region's colonial history.

For those interested in local cuisine, exploring the markets in Negombo can be rewarding. The bustling street food scene offers a variety of traditional Sri Lankan dishes, allowing visitors to experience authentic flavors. Additionally, seafood is a highlight here, given the area's fishing culture.

If you are looking for some relaxation, several beach resorts are located in the vicinity. These resorts often provide a range of amenities and activities, making them suitable for unwinding after a long journey. The beaches themselves, while not as famous as others in Sri Lanka, can still be enjoyed for their tranquility and scenic views.

Lastly, if time permits, consider visiting local cultural sites such as the nearby fishing villages. Engaging with the community can provide a deeper understanding of the local lifestyle and traditions. Overall, while Katunayake may primarily act as a gateway, it offers opportunities for cultural immersion and relaxation for those willing to explore.