Simplify the following text for a Grade 6 native English-speaking person.
Original: It is situated near Endrick Water on the A875 road , 18 miles ( 29 km ) west of Stirling and 16 miles ( 26 km ) north of Glasgow .
Simplified: It is near Endrick Water on the A875 road , 18 miles ( 29 km ) west of Stirling and 16 miles ( 26 km ) north of Glasgow .