Yes,it's a mixed fishery, about 3 ft deep,all I took was halibut pellets and all I caught was carp,no doubt had I have taken other bait I would have caught other fish,nothing massive the biggest I've had out is 10lb ish
Boardwalk (as Peter said) is a walkway made of boards. Often to allow travel over wet or boggy ground.
Sidewalk is a walkway (made of anything) on the side of a road.
Under the boardwalk = a famous song, and where you end up after a night on the lash.