are their restrooms/locker rooms to change at the beach

Yes, they have restrooms, showers, and small private stalls to change.

Yes

Yes public bathroom and changing. The state park areas are bigger

Yes but some of them close at different times

They have bathrooms

There are well appointed public washrooms. Street Parking is right at the beach. We did not see any lockers or change rooms. Most visitors we saw came dressed in their beach wear.

Yes, there are restrooms, showers and private stalls where you can change.

Yes, there is a bathroom to change in and you can buy lockers.