About Eureka Sky
Eureka Sky is a licensed adult-use dispensary at 3989 17th St in Castro, San Francisco, CA. The owner hasn't added a description yet.
Hours
| Monday | 10 AM to 7:30 PM |
| Tuesday | 10 AM to 7:30 PM |
| Wednesday | 10 AM to 7:30 PM |
| Thursday | 10 AM to 8:30 PM |
| Friday | 10 AM to 9 PM |
| Saturday | 10 AM to 9 PM |
| Sunday | 10 AM to 7:30 PM |
Hours from the store's map listing, checked Oct 14, 2026. Not confirmed by the owner yet.
Questions
Is Eureka Sky a licensed dispensary?
Yes. Grassy Castro LLC holds California adult-use license C10-0000663-LIC. Alexis 420 last checked it against California Department of Cannabis Control (DCC) on Oct 14, 2026.
Do I need a medical card for Eureka Sky?
No. Eureka Sky is an adult-use store. Anyone 21 or older with a valid photo ID can shop.
What are Eureka Sky's hours?
Monday 10 AM to 7:30 PM, Tuesday 10 AM to 7:30 PM, Wednesday 10 AM to 7:30 PM, Thursday 10 AM to 8:30 PM, Friday 10 AM to 9 PM, Saturday 10 AM to 9 PM, Sunday 10 AM to 7:30 PM. Hours can change on holidays, so call ahead if you're cutting it close.
Where is Eureka Sky?
3989 17th St, San Francisco, CA 94114, in Castro. Call (415) 706-7759 for directions.
