South Dakota · South Dakota State Parks

Dogs at Custer State Park

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

Yes, leashed dogs are welcome on nearly all trails throughout Custer State Park.

Dogs are allowed on all park trails, including favorites like Creekside Trail and the Sylvan Lake Shore Trail, but not on swim beaches or inside buildings.

Where dogs are allowed

Dogs are allowed on all park trails, including favorites like Creekside Trail and the Sylvan Lake Shore Trail, but not on swim beaches or inside buildings.

Where dogs are not allowed

Designated swim beaches and park buildings.

Good to know

Leash up to 10 feet (longer than SD's standard 6-foot rule). From April 1 to Sept 30, dogs must be leashed in developed areas; elsewhere they must stay at least 200 feet from developed areas and other visitors.

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
South Dakota State Parks
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Last verified 2026-07-09
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Common questions

Can I bring my dog to Custer State Park?

Yes, leashed dogs are welcome on nearly all trails throughout Custer State Park. Dogs are allowed on all park trails, including favorites like Creekside Trail and the Sylvan Lake Shore Trail, but not on swim beaches or inside buildings.

What is the leash rule at Custer State Park?

6 feet maximum. Retractable leashes are often not allowed.

Where are dogs not allowed at Custer State Park?

Designated swim beaches and park buildings.

Are service animals allowed at Custer State Park?

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