25 Years of Texas Challenge — Anniversary Project logo
A 25-Year Anniversary Project

25 Years of the Texas Challenge.

From a small gathering at Fort Parker State Park in 2003 to the longest-running Mega event of its kind, the Texas Challenge has been the heart of Texas geocaching for a quarter century. To commemorate the milestone, we're hiding 25 anniversary caches — one for every Challenge held — across the state.

10 of 25
Anniversary caches published
2003 2010 2015 2020 2027

Where it all started.

  • Founded 2003 · Fort Parker SP
  • Founders UsMorrows, 9Key, Cybercat, CacheReward, Moosiegirl
  • The Prize The Golden Ammo Can
  • Next March 2027 · San Angelo, West Texas
  • Distinction Longest-running Mega event of its kind

Over 25 years ago, a group of cachers — UsMorrows, 9Key, Cybercat, CacheReward, and Moosiegirl — got together and came up with an idea for a statewide event that celebrated geocaching. In addition to the fun and fellowship, the centerpiece was a competition to determine annual bragging rights for the "Best Geocaching" group in Texas.

The winning team receives the coveted Golden Ammo Can.

Over the years the event has morphed and evolved, but the core idea remains. Texas Challenge is the longest-running event of its kind and the longest-running Mega event anywhere.

In March of 2027, TXGA will celebrate our 25th Annual Texas Challenge in San Angelo, West Texas. To commemorate this incredible milestone, TXGA is announcing a special project — 25 Years of Texas Challenges.

Starting in March 2026, TXGA is releasing a series of 25 Anniversary Caches. Each cache is hidden near the location of that year's Challenge and includes information and history of that specific event. Along with the normal contents, each cache contains a special punch that corresponds to that year's event and a number of Passports.

The first 25 people to find all 25 anniversary caches and complete their scorecards by punching their passports will receive a commemorative 25 Years of Texas Challenge Coin. Keep an eye on cache pages — there may be other interesting prizes along the way.

Four steps to finish the hunt.

01

Grab a passport

Download a scorecard from this page, or pick one up from inside any published anniversary cache.

02

Find the caches

Hunt down all 25 Anniversary Caches as they're released from 2026 through 2027.

03

Punch your passport

Each cache contains a unique punch that corresponds to that year's Challenge. Mark the matching spot on your scorecard.

04

Submit & earn your coin

Email a photo of your completed scorecard. First 25 finishers earn the commemorative coin.

Download your scorecard.

Print it, punch it, mail it in. One page, all 25 spots — and every published cache also holds a stack of scorecards inside if you'd rather grab a paper copy in the field.

Download the passport PDF

PDF · US Letter · Printable

Every Challenge, a cache.

One anniversary cache for each year of the Texas Challenge, hidden near that year's event location. New releases rolling out through 2026 and 2027.

2003
Fort Parker SP
GCBJXJ7
✓ Published
2004
Huntsville SP
GCBJYQ5
Coming Soon
2005
Cedar Hill SP
GCBJYQC
Coming Soon
2006
Inks Lake SP
GCBJYQJ
Coming Soon
2007
Brazos Bend SP
GCBJYQY
Coming Soon
2008
Lake Mineral Wells SP
GCBJYRC
Coming Soon
2009
Enchanted Rock SP
GCBJYRM
Coming Soon
2010
San Angelo SP
GCBJYRX
Coming Soon
2011
Huntsville SP
GCBJYT4
Coming Soon
2012
Ray Roberts SP
GCBJYTD
Coming Soon
2013
Port Aransas
GCBJXTQ
Coming Soon
2014
Bastrop SP
GCBJYTZ
✓ Published
2015
Lubbock
GCBJYV6
Coming Soon
2016
Brenham
GCBJYVC
✓ Published
2017
Tyler
GCBJYVK
✓ Published
2018
Denton
GCBJYVT
✓ Published
2019
Seguin
GCBJYW2
✓ Published
2020
Round Rock
GCBJYW5
✓ Published
2021
Cisco
GCBJYWB
Coming Soon
2022
Conroe
GCBJYWK
Coming Soon
2023
Longview
GCBJYWT
✓ Published
2024
Wichita Falls
GCBJYX3
Coming Soon
2025
Floresville
GCBJYX7
✓ Published
2026
Taylor
GCBJYXJ
✓ Published
2027
San Angelo
GCBJYXV
Coming Soon

The original.

Fort Parker State Park — April 2003
Date
Saturday · April 5, 2003
Location
Fort Parker SP · near Mexia, TX
Attended
43
Winning Team
Southeast
Event
GCC414 →
Anniversary Cache
GCBJXJ7 →

A legend was born.

The first step in our 25-year journey around Texas. Two years after the creation of geocaching on Blue Switch Day, a small group of Texans got together and created the first Texas Challenge in an effort to determine which part of Texas had the best geocachers.

Fort Parker SP near Mexia was selected for its central location. The first year's competition saw teams from Central, North, and Southeast battle for the trophy and bragging rights — with Southeast taking home first place.

A legend was born.

Submit your scorecard.

Once your passport has all 25 punches in the appropriate spots and your personal information is filled in, send a photo of your completed scorecard to the email below. Your card will be validated and you'll be notified of your finishing spot based on the email's time stamp.

Submit to
What happens next: Your submission's email time stamp determines your finishing spot. The first 25 verified finishers will be invited to a special awards ceremony at the 2027 Texas Challenge in San Angelo, West Texas to receive their coin in person.
In Person · Free

Claim at the 2027 Challenge

Coins for the first 25 finishers will be handed out at a special awards ceremony at the 2027 Texas Challenge. No shipping cost.

$8 · Shipped

Can't make it? Mail it.

If you can't attend the 2027 Challenge, your coin can be mailed to you after paying $8 to cover postage and handling.