South Dakota Cannabis Laws for Travelers

Possession limits, transport rules, and where you can legally consume in South Dakota.

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Medical Only

Quick Facts

Public Possession

3 oz usable cannabis per 30-day period (registered patients only)

Home Possession

3 oz; up to 3 plants permitted for registered patients

Transport Rules

Medical patients: sealed in original dispensary packaging. Non-patients face criminal charges. Minnesota and Iowa are legal or permissive nearby states — never cross state lines.

Medical Reciprocity

No Reciprocity

South Dakota does not accept out-of-state medical cannabis cards.

Dispensaries & Purchasing

Licensed dispensaries in Sioux Falls, Rapid City, and other cities since 2022. Home delivery is not currently permitted — in-person only.

Purchase limit: 3 oz per 30-day period

Where You Can Consume

Prohibited.

Key Facts for Travelers

Measure 26 approved November 2020; medical dispensaries opened 2022
Recreational Amendment A was struck down by the South Dakota Supreme Court in 2021
No home delivery — in-person only
Home cultivation: up to 3 plants permitted for registered patients
Sioux Falls and Rapid City have the most dispensaries
No out-of-state card reciprocity

Never Cross State Lines with Cannabis

Transporting cannabis across any state line is a federal crime under the Controlled Substances Act, regardless of laws in both states. This applies to driving, flying, and mailing. Penalties range from fines to felony charges.

Frequently Asked Questions

Can tourists buy cannabis in South Dakota?

No. South Dakota is medical-only and does not accept out-of-state cards.

Did South Dakota ever legalize recreational cannabis?

Yes — voters approved Amendment A in November 2020, but the South Dakota Supreme Court struck it down as unconstitutional in 2021. The state remains medical-only.