Start at the Posted coords:
Question A. How many Picnic tables can you see from the information board + 2?
Question B. How many big boulders are there along the cyclone fence next to the picnic tables?
Question C. How many wooden fence post are there in all of the front fence of the park?
Question D. There is an information plaque near the East end of the park along the path. How many Colored pictures of vegitation are on the plaque?
Question E. There is a drawing of a Bee. How many letters are there in it's "English" name?
Question F. How many Horse Shoe posts (South East corner) are there?
Question G. There is a bench in the middle front of the park. What year is on the plaque? Add the numbers 0+0+0+0= G
This is a good place to figure out the final coords
CHECK SUM for info gathered = 50
For the North coords: A+C+D = YY
For the West coords: BxExF = XX
Final coords: North 45 27.970 - .0YY
Final coords: West 122 36.121 + .GXX
CHECKSUM FOR FINAL COORDS = 61
YOU DO NOT NEED TO MOVE OR LIFT ANYTHING TO REACH THE CACHE, JUST REACH.