To get rid of pest problem under control, inspection is the first and foremost step.
SNAKES PEST CONTROL
Snakes are elongated, legless, carnivorous reptiles of the suborder Serpentes that can be distinguished from legless lizards by their lack of eyelids and external ears.We can get rid of diifferent types of techniques.
Thickly-planted gardens,Mulch (especially straw mulch) in the gardens,Tall grass (you mentioned your grassy hill–prime snake habitat),Bird feeders (which attract mice & insects, which attract snakes),Ground-level water sources (birdbaths, ponds, puddles, etc.),Compost piles,Wood and brush piles (any wood on the ground where they can hide)Ground-level access to buildings — under the porch, garage, crawlspace