As of November 24 2025, there are 16500 active caches placed around Massachusetts.

These are the active caches in Watertown, Massachusetts:


# GC Code Cache Name
1 GC168E  Angelfield
2 GCG2XW  Who am I - Two
3 GC1EN06  Just Ducky
4 GC1RMZ5  Just Ducky II
5 GC1W6AP  Just Ducky III
6 GC1WC06  The Sphinx's Other Riddle
7 GC2FMJ5  Resurrection Challenge
8 GC2X3VV  Watertown Parks Cache #2
9 GC2YMXC  A Boat Just Isn't Enough
10 GC31WD8  A Boat Is Enough
11 GC39YFG  EsgPopPop turns 82!!
12 GC5GPK5  Dino Nuggies
13 GC6AQAA  "Geocatch"
14 GC6AW5D  Who Let the Dogs Out?
15 GC7B6HW  Mount Auburn Meander
16 GC9JM79  Mt. Auburn Cemetery - Bonus Cache
17 GC9M61V  Duck Resistance
18 GCAEZBX  Mushroom Mage

This calculator was created and is maintained by twilighter. ©TwiLight Software, 2013-2025. All rights reserved. - - rev 2025.10.23-0950