You will need to download the Seastar Joins The Air Force cartridge BEFORE you hunt for this cache from the Wherigo website click:
For general information or general questions about Wherigo click: 
Take a journey thru Seastar's Air Force career. Your goal is to make it thru 8 duty assignments over a 21 year time frame and make it to retirement. Your journey will roughly geographically replicate my journey.
Seastar's Technical Manual:
A) Since this is a scale representation of my actual career, there are some large distances between zones, you might want to drive between these zones.
B) All zones are located within the confines of Wickham Park.
C) Port of Entry (Trailhead) coordinates provided where appropriate.
D) All zones are all in open areas or on trails.
E) No bushwhacking is required for any zone.