My trip to Hawaii

I'd be grateful if you could check and correct my sentences.

I went to Hawaii for my graduation trip. I stayed there for a week.
Because it rained for a few days from the beginning, I enjoyed shopping at the Ala Moana Center.
InOn a fine day, I went to the Kualoa Ranch, which iswas the shooting location of the Movie "Jurassic Park" and "The Karate Kid".
I drove a buggy car and took a cruise there. It was ahad great scenery.
InOn another day, I went hiking to the Diamond Head and Coco head.
They were hard to climb, but the views from the tops of the mountains were awesome.