According to the principle of scenic beauty estimation and multi-factor linear regression equation, in-forest landscape aesthetic quality of forest park in suburb of Guangxi was evaluated. Among 15 indices which were selected for the evaluation, 7 indices exhibited significant influences on landscape aesthetic quality, including richness of color, stand density, form of trunks, canopy density, visibility, uniformity of undergrowth, and height of undergrowth. Indices which demonstrated weak influences were the proportion of dominant species,aver...