Walkway boundary sphere of the present invention is buried horizontally buried in the ground, the pin hole is formed on one side and the through hole is formed on the other side, integrally bent from the end of the fixed portion is formed in the underground A body comprising a support part installed vertically, and a boundary part provided at an upper end of the support part and exposed to the ground to divide the ground into two sides; Reinforcing brackets positioned along inner surfaces of the fixing part and the support part to reinforce the body; And a fixing pin inserted into the pin hole to fix the body to the ground.;The present invention not only makes the construction of the trails very easy by fixing the fixing part of the trailing boundary in the ground with the fixing pin and installing the boundary of the trailing boundary along the curvature of the trail, It can be effective.;In addition, the present invention can easily and quickly construct the boundary between adjacent areas requiring water permeability and drainage, such as flower beds and playgrounds, walkways, flower beds or sand playgrounds and playgrounds. have.;Fixing part, support part, boundary part, reinforcing bracket, fixing pin
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