St. Lawrence Islands National Park of Canada

Hours of Operation

Park Administration Office
2 County Road 5, Mallorytown ON
K0E 1R0
(613) 923-5261

Open Monday to Friday
8:00 a.m. to 4:30 p.m.
Year Round

Islands
Services and facilities are maintained from Victoria Day to Thanksgiving (May 21 to October 10).

Fees are payable for docking, camping, beaching and mooring buoys during this period. Self-registration payment areas and a list of fees are located on all islands.

Mallorytown Landing Visitor Centre
1121 – 1000 Islands Parkway

Fees are payable from May 21 to September 5 for all services and until October 10th for vehicle and trailer parking and launching.

The Visitor Centre is open 10 a.m. to 4 p.m. weekends and holidays May 21 to June 5 and 6 days a week from June 11 to September 5.

Visitor Centre Hours
Monday - 10 a.m. to 4 p.m
Tuesday - Closed
Wednesday - 10 a.m. to 4 p.m.
Thursday - 10 a.m. to 4 p.m.
Friday - 10 a.m. to 4 p.m.
Saturday - 10 a.m. to 4 p.m.
Sunday – 10 a.m. to 4 p.m.

Staff will be happy to introduce you to the Park and heritage area!