The roller coaster seen in that commercial is Boomerang at Knott's Berry Farm. Using that, I'm assuming it was somewhere in Southern California.
Lake Crescent near Port Angeles. Washington
The roller coaster filmed in the new Free Credit Report commercial is the "Goliath" at Six Flags La Ronde in Montreal, Quebec.
The Lipitor commercial that revolved around the man sculling (boating) was filmed at Lake Crescent in Washington State.However the Lipitor commercial you're asking about with the man and his dog up in the mountains which starts with him reminiscing while looking at a rope swing, and then cuts to the man jumping off a dock was filmed on Yale Reservoir in SW Washington State, at a campground named Cougar (after the town which is literally 200 yards away).You can find the town and campground of Cougar along Washington SR 503, about 30 miles east of Woodland, Washington and Interstate-5.
The latest Mercedes commercial was filmed in Montepulciano, Italy. I saw them making the commercial.
The commercial was filmed in Cloudcroft. New Mexico
Santa Cruz
Chicago
Alberta
utah
It was filmed on Pawley's Island in South Carolina
The commercial was filmed at an area surronunding Elk Lake in northern Michigan that is very flat.
The commercial was filmed in Hollywood. The buffalo scene was shot about 45 minutes of LA and the office scene was shot in the same studio as Law and Order LA.