YOU SAID:

have a dream in my head where I had a car accident but came out of the car and walked to a forest, had a hiking trip

INTO JAPANESE

車の事故に遭ったが、車から出て森まで歩き、ハイキング旅行に行く夢を見た

BACK INTO ENGLISH

I dreamed that I was in a car accident, but got out of the car and walked into the woods to go on a hiking trip.

INTO JAPANESE

私は交通事故に遭ったが、車から降りて森の中へ歩いてハイキング旅行に行く夢を見ました。

BACK INTO ENGLISH

I dreamed that I was in a car accident, but got out of the car and walked into the woods to go on a hiking trip.