The 45th Colloquium and Annual General Meeting of the Atlantic Geoscience Society were held at the Fredericton Inn, Fredericton, New Brunswick, on February 8 to 9, 2019. Nearly 200 participants enjoyed a full and diverse program pushing the boundaries of geoscience in all its branches. As usual, the event was well attended by industry, government and university participants, including 3 professors, 18 students and at least twice that many former students from Acadia University.