2019 Rebel with a Cause

Now in its 18th year, Rebel with a Cause is the largest environmental event in the state. The gala brings together over 750 people for a night of celebration and fun. Join Colorado’s most prominent decision-makers, philanthropists, businesses, and environmentalists for a night you don’t want to miss.

Become a GEM Donor!

NOW is the moment to shape Colorado’s future — but we can’t do it alone.  Become a monthly donor and invest in our Conservation Future.

Read Our 2018 Elections Report!

With your support, we helped pro-conservation candidates win their races for governor, attorney general, and majorities in the state House and Senate, meaning we are set up to pass bold policies to protect our air, land, water, and communities. Read more about our efforts in this monumental victory!

How Do You See Colorado's Future?

We’ve joined together with Colorado’s leading conservation organizations to lay out our vision for protecting our air, land, water, and people. We call it Colorado’s Conservation Future. Learn more and get involved.

Become a Member

Our community of over 36,000 members are the driving force behind environmental wins from your backyard to the state Capitol.

Speak up for Colorado

Every message sent and petition signed matters. Make your voice heard on Colorado’s most pressing environmental issues

Make a Gift

Conservation Colorado works across the state to protect our air, land, water, and people. But we can’t do it without you. With your support, we can advance pro-conservation policies and elect pro-conservation lawmakers. And with Charity Navigator’s highest 4 Star Rating, you can trust that you’re investing in a responsible, accountable, and transparent organization.

Pitch in now and become one of thousands of Coloradans who envision a sustainable future for our state.

Join our committed group of donors who contribute monthly with support that helps us plan effectively for our future.

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