Gov. John McKernan and U.S. Rep. Olympia Snowe will headline a Republican campaign rally in downtown Bangor beginning at 9 a.m. Saturday, Nov. 3.

Supporters will gather at 9 a.m. at the Bangor GOP volunteer headquarters at 1 Central St., the old Mr. Paperback store, and will go to Doug’s Shop ‘n Save at Union and Third streets to greet shoppers for an hour.