Canada border officials out with some tips for travellers this long weekend.
They're anticipating higher volumes at bridge crossings for the Civic Holiday weekend.
Among the tips: check border wait times and cross at the least busy port of entry.
Keep travel documents handy and know your personal exemptions and restrictions.
As for cannabis, they say don't bring it in or don't take it out, even though it will become legal soon.
CBSA says Monday will be the busiest day, so plan around it.
For more information, visit the CBSA website or contact the Border Information Service.