beach是可数名词还是不可数

Is this the right way to the beach?

去海滩是走这条路吗？

You can't walk along this beach at high tide.

高潮时你不能在这个海滩散步。

She took the kids to the beach for the day.

她带了孩子去海滩玩一天。

The hotel is only a short step from the beach.

旅馆离海滩只有几步路。

I had no idea the beach was so close.

我不知道海滩原来这么近。