Abstract Research on the economic value of Lake Naga Sakti tourism in Siak regency. It has been implemented in February 2018. The objective of the research is to know the perception of the people and visitors as well as the economic value of Lake Naga Sakti. method used to calculate economic value using contingent valuation mathod (CVM)     Public perceptions on the environmental attractions of Lake Naga Sakti is 65% which states good and 56% of visitors stated good. While 75% of public respondents stated comfortable and 74% of respondents stated comfortable visitors. The average value of PAP visitors of tourist attraction is Idr.107.955.325 / year while the respondent value is Idr25.920.000/ year. The result of economic value at Lake Naga Sakti around the tourism object is the total of the value of the community and visitors of Idr133.875.325/ year. Judging from the revenue of this tour is feasible to be developed. Keyword: Economic Value, CVM Approach, Lake Dragon Based 
                        
                        
                        
                        
                            
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