As of May 18 2026, there are 16435 active caches placed around Massachusetts.

These are the active caches in Williamstown, Massachusetts:


# GC Code Cache Name
1 GCJZEQ  Nature's Buddy
2 GCKNHM  Northern Berkshires Premier TB Resort
3 GCPNTD  Baa-bah Rainbow Sheep (PC version)
4 GCQFGY  Pond, Fields, and Caves
5 GCQPGN  Bear Spring
6 GCVCD7  Flora Glen
7 GCVEZ5  Birch Hill
8 GCY725  Purple Hills
9 GC144NZ  2/3rds Public Safety
10 GC17KDM  Kelly's Goat
11 GC18563  genegene's D&D Run (Williamstown)
12 GC1AP1R  Hollow by the Stream
13 GC1CW0Y  FIELD/FIELD
14 GC1GW80  Theodore Plunkett
15 GC1HR39  Art in Nature
16 GC1P298  Climbing Cliffs Cache
17 GC1T3X4  Green River Run #1
18 GC1T5W1  Green River Run #3
19 GC1WHRF  Perfect Spot
20 GC1YDK5  Green River Run Zero ... It's About Time
21 GC1Z8PZ  Just North of Misery Mtn
22 GC1Z8QC  just Off the Trail
23 GC202H4  Jay's Birthday cache
24 GC20G8V  NELSAP: Williams College Ski Area
25 GC2BKAD  Nature Trail Stash
26 GC2BN0Z  M.H.T. Going Up?
27 GC2FQ1A  Molly's Birthday Hike Cache
28 GC2FQE3  RBT #1
29 GC2FQE9  RBT #2
30 GC2FQED  RBT #3
31 GC2FQEG  RBT #4
32 GC2FQEH  RBT #5
33 GC2FQEK  RBT #6
34 GC2FQEN  RBT #7
35 GC2G5D2  Beware the Monkeys
36 GC2G5D9  It's a Stretch
37 GC2HMP5  Shrek and Leaning Rock plant a cache
38 GC2HY8B  I Heart Ammo Cans
39 GC2KJPR  Guarding the Mass Border
40 GC2VB6J  Nehemiah Smedley House
41 GC2VC3F  The Great Glider Hunt
42 GC3F9F8  Mr. Pine
43 GC3FD9N  Hidden Pond
44 GC3FDNN  Dizzy for Days
45 GC3G8D7  Bloedel park
46 GC3GZVH  Phelps Trail 1 "Parking"
47 GC3GZVW  Phelps Trail 2 - "Rock"
48 GC3GZW3  Phelps Trail 3 - "High"
49 GC3GZWC  Phelps Trail 4 - "Dipstick"
50 GC3GZWN  Phelps Trail 5 - "Wedge"
51 GC3GZWZ  Phelps Trail 6 - "Pail"
52 GC3GZXM  Phelps Trail 7 - "TCT Junction"
53 GC3JG6G  Waterhole
54 GC3JH7E  Secret Field Farm Trail
55 GC3M0TF  Papa-san's Birthday Cache
56 GC3MHV0  Pay the Troll Toll
57 GC3NGE1  It's right where you're hoping it isn't
58 GC3NW6A  So You Don't Get Lost
59 GC3PEGF  Bear with Me!
60 GC3PKNW  Uncharted Territory
61 GC3PKP9  Hard Place for a Cache
62 GC3PKPW  Undercover
63 GC3TJ9M  A Geocaching Storybook
64 GC3TJAM  Sweet Spot
65 GC3VHZW  Oblong Road
66 GC42MMB  Mills Hollow Trail 2 - "Bear Hole"
67 GC42MN1  Mills Hollow Trail 3 - "Purple Hize"
68 GC42MNF  Mills Hollow Trail 4 - "Red Oak"
69 GC42MNY  Mills Hollow Trail 5 - "Black and White"
70 GC42MPD  Mills Hollow Trail 6 - "Purple Mountains Majesty"
71 GC42MQ1  Mills Hollow Trail 7 - "TCT Junction"
72 GC430V4  The One Nano to Rule Them All.
73 GC43DV2  Parking- Greylock Trails
74 GC43EC0  RBT 0.5
75 GC43ECJ  Broken Bridge
76 GC43ED8  SLT #1
77 GC43EDP  SLT #2
78 GC43EE7  SLT #4
79 GC43EEH  SLT #5
80 GC43EET  SLT #6
81 GC43EF4  SLT #7
82 GC43EFA  SLT #8
83 GC467QP  This is why we Geocache
84 GC4BFK1  The Travel Bug Graveyard
85 GC4K3HT  Hiram Abiff
86 GC4K48R  Dad's Spot
87 GC4NT39  SE Hollow Trail 9
88 GC4T7GG  Fitch 2
89 GC4T7KE  Fitch 1 Parking
90 GC4T7MV  Fitch 3
91 GC4T7P1  Fitch 4
92 GC4T7PC  Fitch 5
93 GC4T7Q0  Fitch 6
94 GC4T7R0  RRR 06
95 GC4T7RZ  RRR 07
96 GC4T7TC  RRR 08
97 GC4T7TR  RRR 09
98 GC4T7V1  RRR 10
99 GC4T7VA  RRR 11
100 GC4T7VX  RRR 12
101 GC4T7WY  RRR 13
102 GC4T7XZ  Petersburg Rd
103 GC4T7ZR  RRR - Sarah T Parking
104 GC4T82X  SarahT 01
105 GC4T847  SarahT 02
106 GC4T84J  SarahT 03
107 GC4T85Y  SarahT 04
108 GC4T86B  SarahT 05
109 GC4T86N  SarahT 06
110 GC4T872  SarahT 07
111 GC4T87Y  SarahT 08
112 GC4T88F  SarahT 09
113 GC4T88Y  SarahT 10
114 GC4T89H  SarahT 11
115 GC51KRH  Warning! Thorns!
116 GC5364Y  Kelly A
117 GC5365K  Kelly B
118 GC5366G  Kelly C
119 GC537X2  Kelly D
120 GC537YB  Kelly E
121 GC537ZA  Kelly F
122 GC53802  Kelly G
123 GC538CD  Kelly H
124 GC538CQ  Kelly I
125 GC538D0  Kelly J
126 GC538D9  Kelly K
127 GC538DM  Kelly L
128 GC538DY  Kelly M
129 GC538E9  Kelly N
130 GC53TDX  Aye aye
131 GC53VHJ  Tapir
132 GC53VHK  Saiga
133 GC53VJP  Tayra
134 GC53VKK  Pink Fairy
135 GC53VM1  Monitor
136 GC53VMC  Moorhen
137 GC53VPC  Grandidier
138 GC53VPQ  Curlew
139 GC53VPV  Bontebok
140 GC53VQ9  Barasingha
141 GC541K0  Rubbish
142 GC541KB  More Rubbish
143 GC541KY  Even More Rubbish
144 GC54EM9  Walley Mill Dam
145 GC55MF1  Phelps Trail 4.5 - "Stonewalled"
146 GC56BCK  JARG - Petersburg Rd
147 GC56BCV  JARG - Rt2 Williamstown
148 GC56CK5  JARG - N Hoosac Rd
149 GC5966W  The Hopper Cirque
150 GC5V8C7  Waterfall Delight
151 GC5VGK2  Chestnut #1
152 GC5VGKB  Chestnut #2
153 GC5VGKF  Chestnut #3
154 GC5VGKN  Chestnut #4
155 GC5VGKW  Chestnut #5
156 GC5WHR7  JARG4 - Sands Spring
157 GC5WHRK  JARG4 - Gale Rd
158 GC5WRG6  JARG4 - Woodcock Rd
159 GC5WRGA  JARG4 - Hopper Rd
160 GC5XDDR  Kelly Y
161 GC5XDE1  Kelly Z
162 GC5XDEH  JARG - Torrey Woods Rd. 2
163 GC6GD3P  Lehovec #1
164 GC6GD45  Lehovec #2
165 GC6GD4G  Lehovec #3
166 GC6GD4P  Lehovec #4
167 GC6GH8R  JARG5 - Stratton Rd
168 GC6GH8Z  JARG5 - Stetson Rd
169 GC6GH95  JARG5 - Luce
170 GC6GH9E  JARG5 - GreenRiver Rd
171 GC6GHA4  Which way is the wind blowing?
172 GC6GNE7  Hemlock Brook #1
173 GC6GNEF  Hemlock Brook #2
174 GC6GNEJ  Hemlock Brook #3
175 GC6GNEW  Hemlock Brook #4
176 GC6GPFT  Berlin #1
177 GC6GPG2  Berlin #2
178 GC6GPG9  Berlin #3
179 GC6GPGH  Berlin #4
180 GC6GR76  Williams Loop #01 and Parking
181 GC6GR7J  Williams Loop #02
182 GC6GR81  Williams Loop #03
183 GC6GR8A  Williams Loop #04
184 GC6GR8V  Williams Loop #05
185 GC6GR93  Williams Loop #06
186 GC6GR9A  Williams Loop #07
187 GC6GR9W  Williams Loop #08
188 GC6GRA5  Williams Loop #09
189 GC6GRAD  Williams Loop #10
190 GC6JBVR  Duct Tape Series: It's a Hoot!
191 GC77JJE  Go Fish
192 GC7BQNM  Field Farm Ammo Can
193 GC7BQNR  Christmas on North
194 GC7C4MM  Just Another Cache in the Woods
195 GC7F93V  Spruces Park 1
196 GC7F94D  Spruces Park 3
197 GC7F94Q  Spruces Park 4
198 GC7F954  Spruces Park 5
199 GC7F95J  Spruces Park 6
200 GC7R229  Mason01
201 GC7R22B  Mason02
202 GC7R22E  Mason03
203 GC7R22M  Mason04
204 GC7R22P  Mason05
205 GC7R237  Mason06
206 GC7R239  Mason07
207 GC7R23F  Mason08
208 GC7R23G  Mason09
209 GC7TCWP  Will the Real Hider Please Step Forward?
210 GC8E4KZ  SE Hollow Trail 8.5
211 GC8RTQ9  Williams College Cache: Behind Prospect
212 GC8RTR9  Williams College Cache: Below Spring Street
213 GC8RVDH  Williams College Cache: Self-Guided Tour
214 GC8X0VY  JARG - Bee Hill
215 GC8XEN8  JARG - 7 South
216 GC91PF0  💙s In The 🌲 Of The Commonwealth Challenge
217 GC94X4F  Linear Park 01 - Parking
218 GC94X4H  Linear Park 02
219 GC94X4M  Linear Park 03
220 GC94X4N  Linear Park 04
221 GC94X4Y  Linear Park 06
222 GC94X50  Linear Park 07
223 GC94X56  Linear Park 08
224 GC9KA9F  Not Snowshoe Friendly!
225 GC9KA9Z  Sloan Road P & G, but it doesn't have to be
226 GC9KAAP  Park Here
227 GCA7PH0  M.H.T. Almost There...
228 GCABD7F  #10 - The Road to the Top
229 GCAYBEQ  Library Courtyard Cache
230 GCBB29C  HMF1 - The Afterlife
231 GCBB29K  HMF2 - Shaped by Glaciers
232 GCBBKE8  HMF3 - Out of One Many
233 GCBBKEG  HMF4 - History In Its Ruts
234 GCBBKF4  HMF5 - Streamlines
235 GCBBKFP  HMF6 - Berry Nice to Meet You
236 GCBBKG6  HMF7 - Why Diana's Bath
237 GCBBKGP  HMF8 - Streamside Secrets
238 GCBBKH5  HMF9 - Better Together Or Not
239 GCBBKJ3  HMF10 - Relics of The Past
240 GCBBKJT  HMF11 - Knock Knock
241 GCBC3JB  SLT #3

This calculator was created and is maintained by twilighter. ©TwiLight Software, 2013-2026. All rights reserved. - - rev 2026.05.06-1146