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!

Registration opens in early July.

Sponsors

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

Sponsorship Details

Request for Session Proposals

COSA is currently seeking proposals for sessions at this year's conference. Learn more and apply at the link below.

Session RFP