The forest scenes were filmed in Kauai, Hawaii. As for the kitchen scene, digging for fossils and Ian (Jeff Goldblum) getting the attention of the T-rex with a flare, were outdoors and in studios in California.
Manawaiopuna Falls (Jurassic Park Falls), Kauai County, HI, USA
Google Maps Co-ordinates: 21.988205, -159.525858
Director: Steven Spielberg
Run Time: 127m
Age Viewing: PG