Category: Email List

Dear COSA Community, TU’s Rocky Mountain Region is currently hiring for a fellowship opportunity open to graduate students (or recent graduates) focused […]

Hi all, There’s still time to pre-order plants from the Boulder Valley and Longmont Conservation Districts’ native plant sale! This year, we’re […]

Hi COSA Friends, Please join us on Thursday March 12, for our virtual Spring Speaker Series featuring Butterfly Pavilion Lepidopterist, Shiran Hershcovich. […]

Denver Mountain Parks is looking to add three seasonal park rangers to the team. Two of these opportunities are 7-month positions and […]

Pitkin County Open Space and Trails is hiring a Natural Resource seasonal technician for 2026! If your ideal workday includes fresh air, […]

Join the team that puts the tulips on the Pearl Street Mall! Boulder is a city shaped by people and powered by […]

COSA Community, Arapahoe County Open Spaces is hiring! We have openings for Operations Technician I or II. These positions perform a variety […]

Hello COSA community, Colorado Parks and Wildlife is hiring a new administrator to manage the Colorado Wildlife Habitat Program (CWHP/RFP). The CWHP […]

Greetings COSA, City of Lafayette is excited to share the job posting for a part-time (20-29 hours/week) Open Space educator. Essential functions […]

An Invitation from the Boulder County Nature Association We invite all to join us for Boulder County Nature Association’s 2026 Ecosymposium! This […]