Tamarack Ottawa Race Weekend 2026: Where the Capital Comes Alive

Every spring, as the tulips bloom and the Rideau Canal sparkles under the May sun, Ottawa transforms into a city in motion. The sound of cheering crowds, pounding footsteps, and live music fills the streets as thousands of runners take part in Tamarack Ottawa Race Weekend—Canada’s largest and most vibrant running festival.

Set for May 23–24, 2026, this annual celebration of fitness and community draws participants from across the country and around the world. Whether you’re a first-time 5K runner, a seasoned marathoner, or a spectator soaking up the atmosphere, there’s something for everyone during this action-packed weekend.

A Weekend for Everyone

One of the things that makes Tamarack Ottawa Race Weekend so special is its inclusivity. With events ranging from the Kids Marathon and 2K to the Tamarack Ottawa Marathon, runners of all ages and abilities can participate. Many participants choose to walk or run for a cause, raising funds for local charities through the Desjardins Charity Challenge, which has helped raise millions of dollars for community organizations over the years.

The race routes showcase the very best of Ottawa’s scenery. Participants wind through historic neighbourhoods, past Parliament Hill, along the scenic Ottawa River, and across bridges linking Ontario and Quebec. Every kilometre offers a fresh view and a reminder of the city’s natural beauty and rich cultural landscape.

More Than a Race—It’s a Festival

What sets Tamarack Ottawa Race Weekend apart is its festival atmosphere. Live bands perform along the course, volunteers cheer every runner with infectious enthusiasm, and crowds line the streets to celebrate the collective spirit of movement. Downtown Ottawa becomes a hub of excitement, with local restaurants, cafés, and hotels buzzing with visitors and participants.

At the Running and Fitness Expo, runners will pick up their race kits, browse the latest gear, and get inspired by experts offering training tips and wellness advice. Even if you’re not racing, it’s worth visiting to feel the buzz of anticipation that fills the air.

A Tradition of Excellence

First held in 1975, Tamarack Ottawa Race Weekend has grown into one of North America’s premier running events, attracting elite athletes from around the globe. The Tamarack Ottawa Marathon is internationally recognized as a World Athletics Elite Label Race, a testament to its quality and organization. But at its heart, the event remains deeply local—rooted in the volunteer spirit and community pride that make Ottawa shine.

Every year, thousands of volunteers, sponsors, and local businesses come together to make the weekend possible. Their efforts ensure that runners have a safe, smooth, and unforgettable experience from start to finish.

Why You Should Join the 2026 Race Weekend

1. Run Through Iconic Scenery

Experience a one-of-a-kind course that winds through Ottawa’s most breathtaking sights—from the Parliament Buildings to the Ottawa River and the bridges linking Ontario and Quebec.

2. Find Your Perfect Distance

With options from the 2K and 5K to the full marathon, there’s a race suited for every age, ability, and ambition.

3. Be Part of a Global Gathering

Join thousands of participants from across Canada and around the world in one of North America’s most celebrated running events.

4. Make a Difference

Many runners dedicate their efforts to raising funds for community organizations through the Desjardins Charity Challenge—turning every step into a way to give back.

5. Feel the Festival Vibe

Enjoy the live music, cheering crowds, and electric atmosphere that make Ottawa Race Weekend more than a race—it’s a citywide celebration.

6. Get Inspired and Prepared

Visit the Running and Fitness Expo to connect with experts, explore the latest gear, and get race-ready motivation.

7. Join a Legacy of Excellence

Since 1975, the event has been known for its top-tier organization, community spirit, and world-class racing standards.

Early Bird Registration

Registration is now open, and spots tend to fill up fast—especially for the most popular distances. Signing up early not only secures your place on the start line but also gives you plenty of time to train and make the most of the experience.

Be Part of the Energy

If you’ve ever dreamed of running through the heart of Canada’s capital, surrounded by cheering crowds and stunning views, 2026 is your year.

So lace up your shoes, mark your calendar for May 23–24, 2026, and get ready to experience the spirit of Ottawa in full stride.

Register now at runottawa.ca and make your next great running memory in the nation’s capital.

Gear Up for Race Day with Bushtukah

From lightweight shoes and moisture-wicking apparel to hydration packs and performance accessories, Bushtukah has everything you need to run your best race. Check out our Road Running Collection to gear up and run your best race.