Reviewed Sep 2026Adult-use legal

Cannabis in Kingston

Kingston opted in on January 8, 2019 and its first store opened April 1, 2019. Timeline, 18 AGCO stores, and seven of the first eight from three brands.

This page is about Canada — not the country you picked in the header.

Sellers listed: 18
License verified: 18
Minimum age: 18+

Ranked

Every rated seller in Kingston

All seller types, ranked by Verdex score. Filter by service or pick a type above.

Sort

Showing 18 of 18 sellers in Kingston

Map 18 pins

Pins show sellers with a published street address. Online-only sellers appear in the list only.

28 public warnings about sellers in Canada

Regulator actions, recalls and look-alike sites we track. Check a shop or link before you pay.

See the Red List

The rules

Key rules in Canada

Plain-language summary. The regulator is Alcohol and Gaming Commission of Ontario (AGCO).

Minimum age
18 in Alberta, 21 in Quebec, 19 in all other provinces and territories.
Possession
30 g of dried cannabis or equivalent in public (1 g dried = 5 g fresh, 15 g edible solids, 70 g non-solid products, 570 g beverages, 0.25 g concentrates or 1 seed). Some provinces cap home storage, e.g. 150 g per residence in Quebec and 1,000 g per household in B.C.
Home grow
Up to 4 plants per residence under federal law. Prohibited in Quebec. Manitoba passed Bill 34 in June 2024 and home growing became legal there on May 1, 2025 (19+, up to 4 plants per household, grown indoors; gov.mb.ca).
Public use
Set provincially: generally allowed where tobacco smoking is in Ontario and B.C. (with exceptions); smoking and vaping banned in all public spaces in Quebec; no public consumption in New Brunswick; private dwellings only in PEI; restricted in Alberta and Nova Scotia; not in vehicles.
Edibles and extracts
Max 10 mg THC per edible package; extracts max 10 mg per unit and 1,000 mg per package; topicals max 1,000 mg per package. Quebec bans edibles in the form of candy, desserts or chocolate.
Buying online
Only from provincially run or authorized retailers, delivered within that province.
Travel
Taking cannabis into or out of Canada is illegal, with penalties of up to 14 years in prison.

Summary, not legal advice — rules change; check local law. Last reviewed Sep 2026.

Look up a license

How it works

How cannabis is sold in Kingston

Kingston's cannabis market arrived on a schedule, and it is easy to date.

2019-01-08
Council votes to allow retail stores and asks the province for power to regulate distance from schools and youth facilities, according to the City.
2019-04-01
Spiritleaf opens on Princess Street, one of the first stores in Ontario's initial round.
2019-12
Ontario ends its licence lottery and cap, according to the AGCO.
2026-09
Verdex lists 18 stores; seven of the eight shown first come from three brands.

Downtown, Midland and the outer roads

710 Cannabis at 477 Princess Street and 710 Cannabis Express at 154 Division Street serve the core, with a third 710 on Midland Avenue. Calyx + Trichomes is also on Midland, and a second on Highway 15. Outer roads hold 4k Cannabis on Gardiners Road and Canna Cabana on Gore Road, plus another on Bath Road.

Kingston is a student city, with Queen's University, the Royal Military College and St. Lawrence College, and staff here check ID for anyone who looks under 25. The first-visit guide covers what to bring, while Ontario carries the province-wide rules.