Assuming you are starting at the intersection of Sooke Road and Veterans Memorial Parkway, here are some more detailed travel instructions:
Head west on Sooke Rd for 1.8 km
Turn left onto Happy Valley Rd and travel 6.9 km
Turn right onto Rocky Point Rd and travel 6.0 km
Continue onto East Sooke Road for another 1.8 km
Spirit Bay development access will be on your left
When you get to the water, turn right and park down the road on your right (the area is marked with a red line in the picture below).