July 28 - August 4, 2025
Sign up today!Learn more about the living things in your corner of the country. Whether you’re a first-timer or a BioBlitz pro, you’ll be amazed at what you discover.
Add a sense of exploration to your family outing or challenge your friends to see how many cool species you can each spot. Whether you take part for a few days, the whole week or for just an hour, you’ll have a great time while making a difference.
Your observations can help scientists and conservation experts map and validate species distributions across the country and monitor changes in ecosystems over time. To date, Big Backyard BioBlitz participants have recorded over 193,000 observations, documenting more than 8,600 species!
Share your photos on social media using the hashtag #NCCBioBlitz and you’ll be entered into a draw for a chance to win a $100 Visa gift card**.
Signup
You'll receive easy-to-follow instructions on how to take part, and resources to help you along the way. All you need is a smartphone, tablet or digital camera.
Participate anywhere
No backyard required. Photograph the beetles on your balcony. The buttercups in the park down the street. The beaver you encounter on your canoe trip. As long as it’s in Canada, every contribution counts. Audio recordings are also welcome.
Share your discoveries
From July 28 to August 4, venture out into nature — with friends, family or by yourself — and record your observations.