Registration is through Bird Conservancy of the Rockies' website. You can also email firstname.lastname@example.org
Be sure to download the FREE iNaturalist app and join the State Parks NatureFinder Project to document your observations. Volunteers will show you how.
Keep Bird Conservancy events free by donating to https://birdconservancy.org/get-involved/chip-in-for-birds/
Daily or annual vehicle parks pass is required for entry into the park!