Fillmore Glen is mentioned about the 34:00 minute mark. Fillmore Glen State Park is a little south of Syracuse. The park is named after the 13th President of the United States, Millard Fillmore, as he was born nearby.
The bumper sticker on Mr. Sadler's vehicle is for Wright's Landing Marina in Oswego, NY. This is a real marina in Oswego, NY and is situated on Lake Ontario.
Just after the 29:30 mark, Al, Carrie, and Jo are shown eating breakfast at the Freehold Grill. This is a grill in Syracuse, and it appears like the exterior shot was taken on location.
The hotel that Al and Carrie stay in is called the Bear Mt. Bridge Motel. It is actually located in Ft. Montgomery, NY which is about 200 miles from Syracuse.