COSA Conference

2025 Colorado Open Space Alliance Conference

October 6–8, 2025
Steamboat Springs, Colorado
Celebrating Stories of Open Space: 25 Years of Conservation and Connections

COSA Conference Logo
Help us celebrate COSA’s 25th annual conference in Steamboat Springs, Colorado! The conference will be held at The Steamboat Grand, an amazing conference center just steps from the base of the ski area. Accommodations range from a selection of spacious hotel rooms to condos and penthouses, so plan to bring your entire family!

COSA continues to partner with the Rocky Mountain Ranger Association and the National Association of Interpretation Four Corners Region to bring you an amazing line-up of conference sessions and keynote speakers. Offsite field trips and a 25th conference anniversary celebration featuring Mountainfilm on Tour will make COSA’s 25th conference its best yet!

Full Conference Early Bird
Before Aug. 15
$395
Full Conference Standard Rate
After Aug. 15
$450
One Day
$150
Guest Ticket
Mountainfilm on Tour and COSA Networking Event
$30*
Rocky Mountain Ranger Association
After Hours at Snow Bowl
$25 RMRA Members
$45 Non-RMRA Members

*Mountainfilm on Tour and COSA Networking Event are included in the early bird and standard full conference registration.

Register

Conference Agenda

Registration Questions? Please contact our registration provider, iPlanItMeetings. They are available Monday - Friday, 8am - 5pm Mountain time. Use the chat in the bottom right corner of the registration page, email them at COSA@iplanitmeetings.com, or give them a call at (800) 781-1193 ext 2.

Hotel Accommodations

Discounted rates are available at The Steamboat Grand.

Book a Room

Sponsors

COSA is seeking sponsors for the 2025 conference! Reach open space professionals and get acknowledged in a variety of ways.

Sponsorship Details

Blue Grama Awards

Every year the Colorado Open Space Alliance acknowledges outstanding projects through the Blue Grama Awards. Nominations are due by Friday, July 18 at 5 pm MST.

Blue Grama Awards

Keynote Speakers

Christopher Preston

Christopher Preston

Christopher Preston is an award-winning author, environmental philosopher, public speaker, and clean energy enthusiast based in Missoula, Montana. Christopher grew up on the white cliffs of England’s south coast and moved to Colorado at age 22 to pursue a graduate degree from Colorado State University. While in the United States, he fell in love with the giant landscapes, wildlife, and wildlands of Alaska. Christoper is a accomplished writer and his most recent work, Tenacious Beasts, won the 2024 High Plains Book Award for non-fiction and was included in The New Yorker’s ‘Best Books of 2023.’ Christopher will share his experiences researching recoveries across the globe and the lessons that open space agencies can learn from these success stories.

Marcus Robinson

Marcus Robinson

Marcus Robinson is the Co-Founder and Executive Director of Ride for Racial Justice, a Colorado-based organization whose mission is to ensure access to resources, education, and community for Black, Indigenous and People of Color (BIPOC) cyclists and to dismantle systemic racism. Through advocacy and lobbying, Ride for Racial Justice works to enhance BIPOC leadership, voices, experiences, community and infrastructure in cycling, from global brand to local events. Marcus came to Colorado as an infant and like many kids, Marcus was lucky to have a bike growing up. That sense of freedom and joy is still a driving force for him today. Marcus attended Denver East High School and Colorado State University. Marcus will share his insights on equity and the outdoors and how open space agencies can ensure our parks and trails are welcoming, equitable spaces.