Stage 1 is the location of a historic aircraft, the CF-101 (Voodoo), located at the entrance leading to the Abbotsford Airport terminal.
To reach the second stage you will have to do some easy flight calculations and drive your cache mobile or fly your geoplane a short distance to N 49 AB.CDE W 122 FG.HIJ.
AB = 2nd and 3rd digit of number below the Canadian flag
C = number on interpretative plaque + 1 (answer: 2 + 1)
D = last digit of number on eagle - 1
E = 1st letter of 1st pilot's last name (A=1, etc.)
FG = 2nd letter of three letter airport code (A=1, etc.)
H = middle digit of number on eagle
IJ = 2(C + D + E)