Translation of "Outing" in Japanese

They chartered a bus for the firm's outing.

会社の遠足のためバスを１台チャーターした。

The plans for the company outing don't sound too exciting.

社員旅行の予定、あまりぱっとしないよ。

Even though it was raining, they went on their outing.

雨が降ったけれど彼らは遠足にいった。

- Even though it was raining, they went on their outing.
- It was raining. However, they still went on their school trip.
- Even though it was raining, they went on their field trip.

雨が降ったけれど彼らは遠足にいった。