The Roomassala Nature Field is situated in the Roomassala nature reserve hillock and declared open in 2008. The fund for the construction was provided by the John Keels Company and the design has developed by the Architecture Department of the University of Moratuwa that it has minimum impact on the existing environment to blend with the surrounding. It provides facilities for nature recreation and studies and the Center is under the control of Southern Provincial Office of the Central Environmental Authority. The Center provides facilities to study the environment especially for school children that would support school curriculum and areas of interest under one day programs. It facilitates only for 50 nos. individuals at a time for any program. The activities in the surrounding for visitors are extremely limited as it is a biodiversity sensitive area.