Intangible cultural heritage is characterized by uniqueness, diversity, locality and ethnicity, and its integration into the narrative landscape design of theme parks is an important way for the inheritance and development of non-heritage culture. The article explores the narrative landscape design techniques used in theme parks and the types of narrative sequences used. Relying on the existing research, the evaluation index system of theme park narrative landscape design is established, the weights of evaluation indexes are solved by the entropy weighting method, and the EWM-TOPSIS model is combined with the TOPSIS method to realize the comprehensive evaluation of narrative landscape design. The satisfaction of narrative landscape design in theme parks in Province Y was analyzed using six theme parks as research objects. The evaluation index for narrative landscape design of theme parks found that aesthetic perceptibility had the most weight at 28.72%, while historical readability had the least weight at 14.27%. The comprehensive evaluation index of the theme park is the highest at 0.314, and the mean values of public satisfaction and importance for the theme park’s narrative intangible cultural heritage landscape design are 3.969 points and 4.049 points, respectively. Narrative landscape design for theme parks that celebrate intangible cultural heritage can help the public experience the charm of intangible cultural heritage.