Massachusetts · Massachusetts State Parks (DCR)

Dogs at Mount Greylock State Reservation

Can I bring my dog, and on which trails?
Dog-friendly

Yes, leashed dogs are welcome on the summit trails at Mount Greylock.

Dogs on leash may use nearly all hiking trails, including routes to the summit and Appalachian Trail sections.

Where dogs are allowed

Dogs on leash may use nearly all hiking trails, including routes to the summit and Appalachian Trail sections.

Good to know

6-foot leash maximum, standard DCR rule.

Leash rule

6 feet maximum. Retractable leashes are often not allowed.

Service animals

Service animals are allowed where pets are not, under the ADA. A leash is still required.

Official source
Massachusetts State Parks (DCR)
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Last verified 2026-07-09
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Common questions

Can I bring my dog to Mount Greylock State Reservation?

Yes, leashed dogs are welcome on the summit trails at Mount Greylock. Dogs on leash may use nearly all hiking trails, including routes to the summit and Appalachian Trail sections.

What is the leash rule at Mount Greylock State Reservation?

6 feet maximum. Retractable leashes are often not allowed.

Are service animals allowed at Mount Greylock State Reservation?

Service animals are allowed where pets are not, under the ADA. A leash is still required.