PURPOSE: To provide exercise facilities of golf which can be constructed easily in a short period even if obstacles like factories are existing in the area, if a relatively spaceous area can be used and which is cost-effective in both construction and running costs, and further, recovers golf balls automatically or with some few labors.

CONSTITUTION: Nets 10C, 70C are spread above obstacles like factories 60C with supports 20C like poles erected on the ground. A driving position 50C is provided close to the nets and opening 120C and 71C leading to a recovery opening 41C of golf balls are opened in the net face. The golf balls dropped on the net 10C are formed to flow in the recovery openings 41C through the openings 120C, 71C.