The Parks Control Bylaw prohibits Cannabis consumption at County owned and operated Parks.  This applies to:

• Pelican Point Campground, Day Use Area, and Park
• Tillicum Beach Campground and Park
• The Nature Conservation Centre 
• New Norway Campground and Recreation Area
• Armena Recreation Grounds
• Ohaton Recreation Grounds
• Round Hill Playground
• Ross's Flats Campground
• Meeting Creek Playground.  

See the full bylaw here:  Parks Control Bylaw 1438.