Skip to content

Yrium Celebration Cache Mystery Cache

Difficulty:
2.5 out of 5
Terrain:
2.5 out of 5

Size: Size:   regular (regular)

Join now to view geocache location details. It's free!

Watch

How Geocaching Works

Please note Use of geocaching.com services is subject to the terms and conditions in our disclaimer.

Geocache Description:

One of our local geocaching legends, gentle giant and master raconteur Yrium, passed away in early July 2004 after a lengthy battle with cancer. Known throughout the region for his wit and hilarious cache logs, Yrium was a “Pal” to everyone he met through caching in person or online. On behalf of the San Diego Geocaching community, we dedicate this cache in celebration of his life.

Warning: The POSTED COORDINATES are NOT for the cache. To find the cache, you must first download and complete the Yrium Letterbox Puzzle that is posted below. All of the information is available online. Use the decoder to determine the cache coordinates.

UPDATE July 2008: The original ammo box, logbook, and letterbox stamp/ink pad were muggled, apparently around the time of President Bush II's visit following the Cedar Fire. New container is a flat 1.7L clear Lock & Lock covered by a camouflage shroud. Logbook is also new as is the swag. Calculated coordinates remain as before. The new container also contains two vintage photos of Yrium in caching mode, including one with his trusty companion Gromit. Please leave these photos in the cache when making your exchanges. Location remains the same.

If you knew Yrium or simply enjoyed any of his posted logs, please include your favorite recollections when you record your find on the cache page.

This area is environmentally sensitive. You will encounter numerous signs asking you to stay on the maintained trails to allow for vegetation recovery. The cache is placed within 20 feet of the western edge of a wide dirt pedestrian road. Please follow an existing footpath from the road edge to the cache hiding spot, starting at the most obvious open area a few yards to the south of the cache latitude. You will not need to bushwhack if you are in the correct location. Although there are no signs in the immediate vicinity of the cache, we ask that you stay on established paths throughout your visit and do your part to help maintain a positive reputation for geocachers.

Please be discrete in approaching and rehiding the cache as there is occasional pedestrian traffic nearby.

Cache location:
N 33 deg NW.UAC min
W 117 deg TR.SSF min

Closest trailhead (.28 miles walking distance):
N 33 deg NW.BEN min
W 117 deg TR.FPT min

Yrium Letterbox Puzzle Decoder

Latitude numbers:
0 = 1st letter of 2 across = ____
1 = 4th letter of 2 across = ____
2 = 1st letter of 3 across = ____
3 = 5th letter of 5 across = ____
4 = 1st letter of 8 across = ____
5 = 4th letter of 9 across = ____
6 = 5th letter of 10 across = ____
7 = 3rd letter of 12 across = ____
8 = 2nd letter of 13 across = ____
9 = 5th letter of 15 across = ____

Longitude numbers:
0 = 5th letter of 1 down = ____
1 = 10th letter of 1 down = ____
2 = 6th letter of 4 down = ____
3 = 6th letter of 6 down = ____
4 = 8th letter of 6 down = ____
5 = 1st letter of 7 down = ____
6 = 3rd letter of 7 down = ____
7 = 1st letter of 11 down = ____
8 = 5th letter of 11 down = ____
9 = 4th letter of 14 down = ____

The Geckos thank the Dillon Gang for providing the camouflaged cache container and beautiful logbook, to Flagman for custom ordering the Yrium signature stamp, and to the Dillon Gang and Devhead for suggesting the Letterbox theme.

Original contents include:
10 CDs containing all of Yrium's cache logs
2 California Geocoins
3 Yellow Jeep Travel Bugs
Microbus Travel Bug
5 Yrium's Pals #20 - Jeremy
Red/white/blue handmade Team Gecko bead gecko
Yrium Letterbox stamp and ink pad

Additional Hints (Decrypt)

Jrfg fvqr bs genvy, nccebnpurq sebz gur jrfg fvqr bs fbzr cebgrpgvir ohfurf, arne oebxra pbapergr oybpxf. Sbe Levhz pnpuvat dhrfgvbaf, pbafhyg uggc://jjj.trbpnpuvat.pbz/cebsvyr/qrsnhyg.nfck?N=8744 Sbe Levhz'f Cnyf dhrfgvbaf, pbafhyg uggc://sbehzf.tebhaqfcrnx.pbz/TP/vaqrk.cuc?fubjgbcvp=36923

Decryption Key

A|B|C|D|E|F|G|H|I|J|K|L|M
-------------------------
N|O|P|Q|R|S|T|U|V|W|X|Y|Z

(letter above equals below, and vice versa)