Town of Babylon, Phelps Lane Complex

Southern State to Exit 39 South towards Babylon.  Get off and stay to your right.  Bear to your right at the fork towards Deer Park Avenue County Road 34. You will pass the North Babylon High School on your right. Go to the second traffic light (Phelps Lane) and make a right.  Follow Phelps Lane down past two stops signs.  After those stop signs, you will then come up to a traffic light with William E. Deluca Elementary school on your right.  Keep going to the next stop sign where the Town of Babylon Annex is and make a right.  Go behind the building and the fields will be towards the back right portion of the parking lot.

Town of Islip, Locust Avenue Complex

Sunrise Highway to Exit 48 Locust Ave. Go south on Locust Avenue (coming from the East you will make a left over Sunrise Highway, coming from the West you will make a right and not go over Sunrise). Go down past one stop sign. After that stop sign you will see the Locust Ave Town Hall fields on your left-hand side.

Town Hall West 401 Main Street

Sunrise Highway to Exit 46 RT. 111 South towards Islip.  Follow RT. 111 down to the end RT. 27A (Montauk Hwy) and make a right. Follow that road past Islip Town Hall and through three traffic lights.  After that third traffic light you will see Town Hall West 401 Main St on your right hand side.  The fields are located at the back of the building.  The gym is located on the left side of the building for wet weather conditions.  

Little League of the Islips Complex

From the West: Sunrise Highway to Exit 46A RT. 27A or County Road 80.  At the traffic light make a right.  Follow that road a bit and you will come to the fields on your right hand side before you pass over a railroad trestle. 
From the East:  Sunrise Highway to Southern State Pkwy exit.  Go to Connetquot Ave heading south.  DO NOT get onto Southern State Pkwy.  Follow Connetquot Ave. down to RT. 27A (Montauk Hwy.)  Make a left.  Follow that road a bit unit you see the Islip complex on your left hand side.  If you come to a traffic light where Sunrise Highway is in front of you, then you have gone to far.

Sayville Little League Complex

From the West: Sunrise Highway to Exit 50 Lincoln Ave.  At the second traffic light Broadway Ave., make a right.  Follow that down a bit and the baseball complex will be on your right hand side.
From the East:  Sunrise Highway to Exit 51 Nicholls Road.  Follow the service road a ways until you come to a traffic light, Broadway Ave., and make a left.  Follow Broadway Ave. and the baseball complex will be on your right hand side.