The Return of Rocky Mountain Ruby

October 5th and 6th, 2023

A two day, single track conference in the heart of Boulder, Colorado.

The CFP is now open. Speakers will be announced and tickets will go on sale July 15th.

Rocky Mountain Ruby is a single track conference devoted to the Ruby programming language which features technical presentations, community events and outdoor experiences in beautiful Boulder, Colorado at one of the best times of year.


Why Rocky Mountain Ruby?

Good talks combined with plenty of time for the "hallway" track.

An Intimate Conference

Engage in meaningful conversations and build strong connections in the Ruby community.


Join the welcoming Ruby community of Boulder and the Colorado Front Range. No matter your background or skill level, if you love working with Ruby, you’ll belong.

In the Heart of it All

Right in downtown Boulder, a few minutes walk from the famous Pearl Street Mall you'll have easy access to hiking, biking, and all of the Colorado great outdoors.

Open Lunch

Lunch will be open. We’ll provide a long break so you can explore Boulder’s amazing food scene. And we'll help you meet new people to enjoy it with.

Call for Papers

Rocky Mountain Ruby is a regional Ruby conference in Boulder, Colorado on October 5-6, 2023. We are looking for a wide range of talks that will be of interest to Ruby developers. We are aiming for a diverse and creative line-up of speakers. The CFP closes on June 30th, 2023 at midnight (MDT). Proposals will be accepted or rejected by July 15th, 2023.


  • Speakers are welcome to submit multiple proposals.
  • Topics can be technical or non-technical, and from beginner to advanced, but should be aimed toward a Rubyist audience.
  • Talks should be 30 minutes in length.
  • Talks should be delivered in English and in-person, in Boulder.
Our CFP closes on June 30th at midnight (MDT). Submit a Proposal

Boulder, Colorado

Discover Boulder, Colorado, where the breathtaking Rocky Mountain landscapes meet a vibrant city teeming with unique cultural experiences, an eclectic arts scene, and delectable cuisine. Boulder is a city that thrives on the outdoors, so you’ll find plenty of ways to enjoy the fresh mountain air, whether you’re hiking, biking, or simply strolling through the city’s many parks and the historic Pearl Street Mall.


eTown Hall

eTown Hall is home to the famous eTown radio show, as well as eTown’s offices, recording studio, and performance space.

1535 Spruce Street, Boulder, CO 80302.

Questions? Answered