As of September 28 2026, there are 16459 active caches placed around Massachusetts.

These are the active caches in Ayer, Massachusetts:

# GC Code Cache Name
1 GC29K0D  Jacob's Cache
2 GC2ECWN  Camp Stevens (Little Green Men)
3 GC2EK41  Military Tribute Multi-cache
4 GC5KYH9  Slightly off the paved path #2
5 GC6RY61  Slightly off the paved path #3

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