We’re excited to share that Rocky Mountain Atheists will be part of Calgary’s iconic 4th Street Lilac Festival 2026 — one of the city’s largest and most vibrant community events! First launched in 1990, the Lilac Festival has grown into a beloved Calgary tradition that celebrates the arrival of summer and the energy of the local community. Each year, 4th Street SW transforms into a lively, pedestrian-friendly space filled with music, creativity, and connection. This year’s festival will take place on Sunday, June 7, 2026 (10 AM – 6 PM). As always, it’s a free, family-friendly event that draws over 100,000 attendees and features more than 500 vendors, including local businesses, artisans, performers, and community organizations. It’s an incredible opportunity to experience Calgary at its best — diverse, open, and full of life — all in one place.
It is a day full off:
- Local artisans, creators, and small businesses
- Food trucks and a wide variety of local cuisine
- Live music and performances across multiple stages
- Street performers and interactive entertainment
- Non-profit organizations and community groups
- Family-friendly activities and kids’ zones
- Cultural showcases and diverse local talent
- Opportunities to connect, learn, and engage with the community
- Giveaways, samples, and unique finds from vendors
Come visit our booth!
Rocky Mountain Atheists will be there throughout the day, and we’d love for you to stop by!
Register at our Meetup page to receive updates and learn how to find us
Our booth is a great place to:
- Meet members of the community
- Have open, respectful conversations about secularism and humanism
- Learn more about what we do and how to get involved
- Simply connect with like-minded people in a friendly, welcoming space
- Whether you’ve been part of the community for years or are just curious, everyone is welcome.
Let’s Make It a Great Day
The Lilac Festival is one of the best opportunities of the year to connect with the broader Calgary community, share ideas, and create positive conversations. We’re looking forward to seeing you there and making this a fun, welcoming, and impactful day together.
See you at Lilac Festival 2026!
May 1 to 3
Join us in the heart of Calgary, Alberta, for an unforgettable conference dedicated to science, critical thinking, and rational inquiry. Whether you’re a seasoned skeptic, a curious newcomer, or just looking to hone your logical skills, WeCanReason is the place to connect with like-minded individuals, engage with leading experts, and dive deep into topics ranging from medical misinformation and conspiracy theories to the latest in scientific discovery.
Sandman Hotel Calgary City Centre, 888 7 Ave SW · Calgary, AB
Coffee Chat Online
Monday, May 11
Second Monday of every month at 1:00 pm MST
Our Coffee Chat is an enjoyable, unstructured afternoon conversation. Anyone can introduce an idea or ask a question, and the group will jump in and discuss it. You never know where the conversation will go, but it is always interesting and sometimes even educational. Join us and add your two cents’ worth.
Go to our Meetup page to register and get the Zoom link.
Thriving Without Religion:
A Public Gathering
Monday, May 11
Second Monday of every month at 7:00 pm MST
We are proud to present Thriving Without Religion, an in-person gathering designed to help you navigate life after faith and build a meaningful, joyful existence rooted in reason and community.
This month’s topic hasn’t been chosen yet.
Congress Coffee Company, 215 36 Ave NE, 1A · Calgary, AB
The coffee shop is closed to the public, it will only be us in the room!
Please note – we will not be screening attendees, so use caution if you are not “out” as a non-believer.
You can register on our Meetup Page to get updates.
Book Club
Thursday, May 14
Second Thursday of every month at 7:00 pm MST
Head over to our Meetup page to register and get the Zoom link.
This month, the Book Club will be discussing the book On Freedom by Timothy Snyder.
Skeptics in the Pub
Friday, May 15
Third Friday of the month at 7:00 pm MST
Come to the pub, meet like-minded people and have thought-provoking discussions, along with a drink and some food.
This month’s topic is Asking about Religion on the Canadian Census.
Limericks Traditional Public House, 7304 Macleod Trail SE · Calgary, AB
Look for the RMA banner or ask the host where we are sitting!
You can register on our Meetup Page to get updates.
Life Without Religion – Online
Tuesday, May 19
Third Tuesday of every month at 7:00 pm MST
Life Without Religion is a peer support group created for individuals who experience difficulty in their lives due to leaving a religion or serious conflicts caused by religious influences.
If you are interested in joining this group, please contact a leader at lwrhost@gmail.com. Due to the nature of the group, an interview with the group leader or another representative of the group is necessary before joining.
Movie Night
Monday, May 25
Fourth Monday of every month at 7:00 pm MDT
Join us for a movie and a discussion to follow.
This month’s movie hasn’t been selected yet.
Head over to our Meetup Page to register, get updates and the Zoom link.
WeCanReason Webinar
Wednesday, May 27
Fourth Wednesday of every month at 7:00 pm MST
Ethics without Deities: Humanism in Science Fiction Film and Media
Beginning with early works such as A Trip to the Moon and Metropolis, and moving through radio dramas like The War of the Worlds, the lecture traces how science fiction evolved into a mass medium capable of presenting moral dilemmas to wide audiences.
Head over to our Meetup Page to register and get the Zoom link.
Monthly Board Meeting
Thursday, May 28
Fourth Thursday of the month at 5:30 pm MST
The Board of RMA meets on the 4th Thursday of each month. Meetings are open to all, but only Board members can vote.
Check out our Meetup page for the link and other details.
Calgary Lilac Festival
Sunday, June 1 from 10:00 am to 6:00 pm MDT
We’re excited to announce that Rocky Mountain Atheists will be setting up a booth at this year’s Calgary Lilac Festival (4th Street SW from 12th Avenue to Elbow Drive SW) on Sunday, June 7, 10 am to 6 pm and we want YOU to be a part of it!
Whether you’re an atheist, agnostic, or just curious about our community, visit us at our booth to learn more about the organization, our upcoming events, and the values we stand for. This is an excellent opportunity to meet like-minded individuals, ask questions, and connect with people who care about critical thinking, secularism, and the importance of free thought in our society.
We need volunteers to help staff the booth throughout the day. Volunteering is a great way to be actively involved, meet others, and help raise awareness about our mission. If you’re available, sign up and join us in making our booth a success!
Go to our Meetup Page for more details.
All details of our events can be found on our Meetup Page at https://www.meetup.com/rockymountainatheists/events/.