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Strainline aggregates publicly listed prices. Cannabis is legal for adults 21+ in California. Verify availability and price on each dispensary’s site before purchase.

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OBSIDIAN OG Flower — Contra Costa County Cannabis Prices

OBSIDIAN OG · Flower

7 listings in Contra Costa County

OBSIDIAN OG flower ranges $18.40–$84 across 4 dispensaries in Contra Costa County — cheapest $18.40 at One Plant Antioch, as of May 18, 2026.

Updated as of May 18, 2026

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Obsidian OG
3.5g
~~$23.00~~$18.40Sale
$5.26/gUpdated May 18, 2026
3 Bros GrowIndica

Find OBSIDIAN OG in nearby regions

OBSIDIAN OG in Solano County
OBSIDIAN OG in Alameda County

Big Buds

One Plant AntiochVerify on source ↗

Also at 2 other stores

Authentic El Cerrito LLC· May 15, 2026$27.00Verify Obsidian OG at Authentic El Cerrito LLC
AUTHENTIC EL CERRITO LLC· May 18, 2026$27.00Verify Obsidian OG at AUTHENTIC EL CERRITO LLC

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Obsidian OG

7g

~~$36.00~~$28.80Sale

$4.11/gUpdated May 18, 2026

3 BrosIndica

One Plant AntiochVerify on source ↗

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Obsidian OG

~~$83.00~~$66.40Sale

$4.74/gUpdated May 16, 2026

3 BrosIndica

Ant Green LLCVerify on source ↗

Also at 1 other store

One Plant Antioch· May 18, 2026$66.40Verify Obsidian OG at One Plant Antioch

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Obsidian OG

28g

~~$105.00~~$84.00Sale

$3.00/gUpdated May 18, 2026

3 BrosIndica

One Plant AntiochVerify on source ↗