Shaun, the “sun” part of the starnsun caching team, plans to participate in the MOGA Event in Iowa on April 28th. He asked if I would help him with mapping techniques useful for certain geocaching challenges, and he specifically requested that at the end of the training process he be given a “test” on the procedures. I suspect that Shaun expected that I’d create a “coffee table”-type test; instead, I've developed this multi-cache as the test he gets to demonstrate that he’s learned the lessons.
It’s a fun 3-Stage Multi cache that doesn’t require extensive hiking. In fact, it’s primarily urban in character, with all stages positioned within the city limits of Fort Collins. Finding the cache requires map and directional bearing work, as well as an understanding of how to plot stage coordinates accurately on a 1:24,000-scale map and how to establish accurate coordinates to enter into your GPSr for a specific point you’ve pinpointed on the map. Before you begin this quest, make certain that you have a concrete plan to deal with these issues.
As a recommendation, it’s useful to have the following items in your cache-finding “tool kit”:
1) The Fort Collins U.S.G.S. 7.5-minute quadrangle map (but see the caution about this quad that’s given at the end of this cache write-up) . Alternatively, you can use mapping software (such as National Geographic TOPO!), and print out the needed map coverage at the 1:24,000 scale. It’s important to use this scale. The mapping software can be of assistance in your calculating the position of the final stage, but for the “test” you should really do this in the field using paper maps.
2) A protractor and a ruler straightedge.
3) A UTM RetroROAMER or equivalent grid scaling tool.
In order to establish the coordinates of the Final you will need to visit the first two stages and collect needed details. Go to Stage 1 and read the information in the container carefully. Write everything down. Then find Stage 2 by using certain of the information given in the first stage as your guidance to its location. At Stage 2 write down the details provided. After the second stage, do your map work to determine the location of the Final container and go there to find its treasure–the cache log that awaits your caching signature!
Stage 1 is magnetic. Be certain to read the instructions in this stage container VERY carefully!
Stage 2 is an Rx bottle.
Stage 3 is hidden at the base of a solitary, one-of-a-kind green object in the GZ area.
Enjoy Shaun’s Test. I’m sure that Shaun will!
CAUTIONARY NOTE
Because you are a geocacher, it's highly probable that you have your GPSr set to the WGS84 Datum, the standard Datum used for geocaching. Unfortunately, the USGS Fort Collins Quad sheet has not been updated--it still uses 1927 North American Datum. So if you use this quadrangle , AFTER entering the beginning cache coordinates in your GPSr, change your Datum from WGS84 to NAD27 (Central). Then complete your mapping using the UTM grid on your map (that now matches the UTM system in your GPSr). When you are finished, and the mapped UTM data are entered into you GPS unit, reset your GPS to WGS84. If you do not follow this sequence, the UTM coordinates transferred from your map to your GPSr will be incorrect.
An alternative to using the Fort Collins Quad exists. Modern mapping software such as National Geographic TOPO! have made the conversion to WGS84, so you can print out from TOPO! or another source (at 1:24,000 scale) the portion of this quad that is from College Avenue east to Sherry Drive, and from Lindenmeier Lake south to Drake Road. This will result in two 8.5 X 11-inch sheets. Make certain that you use a setting that will include a UTM grid on your prints. Cut and tape the two pages together making certain that you have careful registration/matching of the pages, and use this printout version for your mapping.
Additional Waypoints