Ottawa Rock N’ Gem Show
Plan your visit
- When
- to
- Where
- Cohere Centre (formerly EY Centre)
4899 Uplands Drive, Ottawa, ON K1V 2N6
South End
Please noteDetails may change.MoreLess
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This listing covers 2026-10-31, 10:00–20:00. Other daytime show dates: 2026-10-29, 2026-10-30, 2026-11-01.
The Ottawa Rock N’ Gem Show brings vendors of crystals, minerals, fossils, gemstones, jewelry, beads, carvings and lapidary supplies to the Cohere Centre, formerly EY Centre.
Show Hours
- Thursday, October 29–Saturday, October 31, 2026: 10 am–8 pm each day.
- Sunday, November 1: 10 am–5 pm.
Collectors, artisans and other vendors offer specimens, handcrafted pieces and supplies for browsing and purchase.
Separate UV Evening
A UV Exclusive Event takes place Friday, October 30, 8–10 pm, featuring minerals that glow under ultraviolet light. RSVP is recommended at 587-377-5722; the venue also welcomes walk-ins. This evening session is separate from the daytime show hours.
See the official venue listing for admission details and updates.
Information may change. If you spot anything outdated or incorrect, let us know.
2026-10-31, 10:00–20:00 (Ottawa time). Other show dates have separate listings.

EY Centre
EY Centre, now Cohere Centre, is a four-hall exhibition and event venue near Ottawa International Airport. Hosts concerts, expos, warehouse sales, Hyrox and trade shows, with paid on-site parking and access from Uplands O-Train station.
Upcoming Events

Ottawa Rock N’ Gem Show
Cohere Centre (formerly EY Centre)
Browse minerals, fossils, crystals, gemstones, jewelry and lapidary supplies at a four-day show, with a separate Friday-evening UV-mineral event.

Ottawa Rock N’ Gem Show
Cohere Centre (formerly EY Centre)
Browse minerals, fossils, crystals, gemstones, jewelry and lapidary supplies at a four-day show, with a separate Friday-evening UV-mineral event.

Ottawa Rock N’ Gem Show
Cohere Centre (formerly EY Centre)
Browse minerals, fossils, crystals, gemstones, jewelry and lapidary supplies at a four-day show, with a separate Friday-evening UV-mineral event.

UV Exclusive — Ottawa Rock N’ Gem Show
Cohere Centre (formerly EY Centre)
An after-hours session explores minerals that glow under ultraviolet light at the Cohere Centre. RSVP is recommended, with walk-ins welcome.

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National Arts Centre — Atrium O’Brien
Free
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National Arts Centre — Atrium O’Brien
Free
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