The Brockville – 1000 Islands Tackaberry Regional Airport (referred to as the Brockville Airport) is your gateway to four key areas: Eastern Ontario, the City of Brockville, the St. Lawrence River with its world famous 1000 Islands attraction; and the Frontenac Arch Biosphere Reserve, a UNESCO World Biosphere Reserve. The Airport is open 24 hours/day, 7 days/week and is a CANPASS port of entry for Canada Customs. more... See more text