This research aims to study the deciding factor to visit the Chakri Naruebet model boat of tourists from the situation of Covid-19, Pak Nam Subdistrict, Lang Suan District, Chumphon Province and to propose Guidelines for managing tourists visiting Under the COVID-19 epidemic situation using an online tourist questionnaire It was a tool to collect data for 200 people. The data was examined by descriptive analysis and statistic t- test, F-test analysis. The results showed that Most of the samples were 101 females (50.5 percent), 99 males (49.5%), aged 18-25 years, 66 (33.0%) of them had education level. At the bachelor's degree, 63 people (percentage 31.5) at the vocational level of 41 people (20.5 percent), vocational vocational 40 people (20.0 percent), with 172 people living in the northern region (accounting for 86.0%) Southern region, 15 people (accounting for 7.5 percent). Most travel factors They were fully vaccinated tourists (67.0%), had visited the Chakri Naruebet model boat (97.5%) and were satisfied with the facilities to prevent COVID-19 at a high level. (Average = 4.00) Decision factor for tourists visiting Want to come to pray (47.0 percent), want to relax (42.0 percent) and want to see the scenery (39.0 percent). ( t=13.841, sig = 0.000), age (F=2.913, sig = 0.000) and education level (F=3.140, sig = 0.009).Management guidelines of the area should have measures to prevent the spread of COVID-19 and facilities are factors that affect the overall visit decision of tourists.