Convenient golf game with adjustable out-of-bounds markers

An enclosed golf tee area comprising, an enclosure with a floor and first and second opposite side walls and an adjustable front wall defined by two moveable screen doors which are respectively connected to said first and second opposite side walls and can be moved to different positions, a golf tee position on said floor, a plurality of out-of-bound lines printed no said floor and extending from said tee position to said adjustable front wall and associated pairs of said plurality of out-of-bound lines which subtend different angles at said tee position and define different out-of-bound limits, and means for moving said two front screen doors so that the position of adjacent edges of said two front screen doors are respectively aligned with selected associated pairs of said plurality of out-of-bound lines so as to allow a selected out-of-bound angle to be selected.