Free Things to Do in Ottawa, ON
Free events, festivals, and activities happening in Ottawa, ON.
FreeFri, Oct 16 · 6:00 p.m.
AI Safety and Venture Markets
Free
FreeFri, Oct 16 · 8:00 p.m.
BURGERS & BEATS LAUNCH PARTY
The Lone Star Loft
Free
FreeFri, Oct 16 · 9:00 p.m.
Halloween Bar Night
The Standard
Free
FreeSat, Oct 17 · 10:00 a.m.
Crafting IEP SMART Goals for Parents + Self-Advocacy for HS Students
Ridgemont High School
Free
FreeSat, Oct 17 · 10:00 a.m.
Warehouse Scrubs Sale – Ottawa, ON – 1 Day Only
Holiday Inn Ottawa East by IHG
Free
FreeSat, Oct 17 · 1:00 p.m.
MapMission Day 2026 - Ottawa
The National War Memorial
Free
FreeSat, Oct 17 · 1:00 p.m.
Ottawa's Biggest Mystery Book Fair
Jack Purcell Community Centre and Pool
Free
FreeSat, Oct 17 · 5:00 p.m.
Tech2Step CyberConnect Ottawa
University of Ottawa
Free
FreeSat, Oct 17 · 6:00 p.m.
Grok Bot Meetup - Ottawa
Nicol Building
Free
FreeSold outSat, Oct 17 · 7:00 p.m.
Les sorties culturelles avec Espace transition
Cégep de l'Outaouais
Free
FreeSold outSun, Oct 18 · 3:00 p.m.
HAPPINESS SUNDAY: Pébéo's Spooktacular Art Day & Open Studio
Ottawa Art Gallery
Free
FreeSun, Oct 18 · 7:30 p.m.
Big D and the Kids Table, Devon Kay & The Solutions
The 27 Club
Free
FreeTue, Oct 20 · 2:00 p.m.
HYBRID(E) - Business Support Expo | l’Expo sur le soutien aux entreprises
7 Bayview Yards
Free
FreeSold outTue, Oct 20 · 5:00 p.m.
Causerie avec Michel Jean
2200 Montréal Rd
Free
FreeTue, Oct 20 · 5:00 p.m.
Celebrate video storytelling with a free CBC Ottawa Creator Network party!
SAW
Free
FreeTue, Oct 20 · 6:00 p.m.
One Shot Prompting Challenge | backboard.io × IEEE uOttawa
STEM Complex (STM)
Free
FreeSold outTue, Oct 20 · 6:00 p.m.
The Threads that Bind Us
Rockcliffe Park Community Centre
Free
FreeTue, Oct 20 · 6:00 p.m.
Ottawa Systems - October 2026
Cours Bayview Yards
Free
FreeTue, Oct 20 · 6:30 p.m.
October Dark Romance Book Club Ottawa
Evermore Books
Free
FreeWed, Oct 21 · 5:30 p.m.
FACL x CABL Speed Networking Event
3 Brasseurs - Sparks
Free
FreeWed, Oct 21 · 6:00 p.m.
Fall Alumni Public House Social
Pubwells on Sussex
Free
FreeWed, Oct 21 · 6:00 p.m.
Canada as an Agriculture and Food Superpower Reception
Sir John A. Macdonald Building
Free
FreeThu, Oct 22 · 11:30 a.m.
Writing Anyhow
Learning Crossroads (CRX)
Free
FreeSold outThu, Oct 22 · 1:00 p.m.
Murder Mystery: Hollywood Scandal
Kanata Seniors Centre
Free