Complex sentence: The footpath next to Hambleden Lock is the main attraction for Mill End, people from many places come to throw bread for the ducks, cycle or walk their dogs and on a sunny day the area can get very busy.
Split into simpler sentences: The footpath next to Hambleden Lock is the main attraction for Mill End. People come from many places to feed bread to the ducks, cycle, or walk their dogs and on a sunny day the area can get very busy.