Get there WELL before light in the morning and sit by where he goes back to bed ... and sit well into dark , until u absolutley can not see anymore ... get a lighted pin if necessary , i dont no how many buck ive spooked getting down right at dark , and in the rut , with a full moon , u can make it happen...

Or when there is snow on the ground in winter , if noone gets him hunt extended season in his area , and u can see al ngiht , check your laws , and stay as long as you can!