OFF GRID × REDLINE: GRIDYARD Halloween at Gridwrks + ANNX
Plan your visit
- When
- to
- Where
- City Gridwrks + ANNX
221 Rideau Street, Ottawa, ON
Downtown
Book directly with the organiser.
Please noteDetails may change.MoreLess
Check the official site before you go. I run 613today independently and am not affiliated with this event or its organizer. For current details or questions, contact the organizer directly.
613today does not sell tickets or process payments. Buy through the organizer's official channels and verify before paying. I'm not responsible for transactions with event organizers.
See something incorrect? Let me know.
Two Floors for Halloween
OFF GRID Saturdays and REDLINE bring GRIDYARD to City Gridwrks + ANNX on Saturday, October 31. The Halloween edition features two floors of underground electronic music.
The official poster names the Gridwrks floor Raveyard and the ANNX floor Haunted House. GRIDYARD is the overall event name.
The Lineup
- Gridwrks / Raveyard: Jessum back-to-back with Camillie, Emblem, Sophia Fay, DJ Gabby and Eden.
- ANNX / Haunted House: G Sutty, Mac :D, VIQ and Balla.
Plan Your Night
- Time: 10 pm Saturday, October 31 to 2 am Sunday, November 1, Ottawa local time. The clocks go back overnight.
- Address: 221 Rideau Street, Ottawa.
- Admission: 19+.
- Tickets: Check the official TicketsCandy listing for current ticket tiers, currency, fees and availability.
The venue's official calendar lists this October 31 party as OFF GRID: RAVEYARD and links to the GRIDYARD ticket page.
Compare other dates in our Ottawa Halloween club parties guide, or explore the Ottawa nightclub guide.
Information may change. If you spot anything outdated or incorrect, let us know.
City Gridwrks
Underground electronic music venue opened March 2026 on Rideau Street, run by the City at Night team in the former Mavericks space.
Upcoming Events
musicOct 30Laylit #153 Halloween at Gridwrks and ANNX
GRIDWRKS & ANNX
Laylit brings Arab and SWANA dance music to Gridwrks and ANNX for a two-floor, 19+ Halloween party on October 30. Artist lineup to be announced.
musicOct 31White Rabbit: Haunted House at City at Night
City at Night
White Rabbit celebrates Halloween at City at Night with FK ANYWAY, Space Cadets and Sin Less b2b Kirakuna. A 19+ house and tech-house party on October 31, with costumes encouraged.
musicOct 23TRIBE: North Africa Edition at City at Night
City at Night
TRIBE brings Afro and Latin house to City at Night on October 23, with a North Africa edition led by DJ Danjer.
musicOct 24OFF GRID Saturdays 083: CROWD CTRL
City Gridwrks
OFF GRID brings CROWD CTRL to City Gridwrks on October 24, with Josh Meade, Dosen, Mac :D B2B G Sutty and ØWƵN. A 19+ night of underground electronic music.
musicOct 24White Rabbit: Tone A, QUEENYY, Craig Leo and Baby Jake
City at Night
White Rabbit brings underground house and tech-house to City at Night on October 24, with Tone A, QUEENYY, Craig Leo and Baby Jake.
musicNov 6SIGNAL38 at City at Night
City at Night
SIGNAL38 brings DJ Gabby b2b Enko, Spencer b2b George and MAC D to City at Night for a 19+ house and techno party on November 6.
Want to add your event to 613today? It’s free!
Contact Us →