In those days, the place could be reached only by boat.

Most of the park can only be reached by boat.

The boat soon reached the left bank of the river.

It can only be reached from the Park office by fast boat.

The museum has no road access, and is best reached by boat.

He was shot before his boat could reach the beach.

There is no road access to the area, which can be most easily reached by boat.

Unfortunately, a great deal of Europe can't be reached by boat.

Many of these locations can only be reached by boat.

The beach can only be reached at high tide by boat.