Grab some brochures or pamphlets at Mattawa Travel Information Centre. This place has all the info you need to make the most of your stay in the area.
You're spoiled for sightseeing choice when visiting Mattawa. Mattawa Travel Information Centre is a good place to start here, but there are plenty of other worthy places to experience. Mattawa Museum, and Explorer's Point Park are near the tourist information center and will top off your day nicely.