Every April, Earth Month invites us to reflect on our relationship with the environment and recommit to protecting the outdoor spaces we love. At their best, parks can increase biodiversity, provide habitat for wildlife, filter air and water pollution, cool our urban spaces, and foster human connection with nature. But these benefits don’t happen by accident. Creating resilient and sustainable parks requires intentional design, thoughtful investment, and ongoing care. Without it, parks can introduce harmful chemicals through pesticides and fertilizers, strain limited water resources, and reduce diverse ecosystems to turf monocultures.
Denver is a leader in climate action. Through initiatives outlined in Game Plan for a Healthy City and It’s in Denver’s Nature, Denver Parks and Recreation and other public agencies are working to conserve water, transform landscapes, expand the urban tree canopy, and protect natural habitats. This Earth Month, the Denver Park Trust is highlighting the powerful role parks can play in supporting our planet and how, together, we can unlock their full environmental potential.
Biodiversity
Healthy parks support a wide variety of plant and animal life. Biodiversity strengthens ecosystems, creating vibrant parks and making them more resilient to climate change. By maintaining diverse landscapes, our parks are not only beautiful but also ecologically robust.
Habitat for Wildlife
Parks provide essential habitat for birds, pollinators, foxes, rabbits, and other wildlife that make our ecosystems function. In an urban environment, these green spaces serve as critical refuges, places where nature can thrive amid development. By supporting habitat restoration, prioritizing green space connectivity, and implementing thoughtful park design, we can ensure that wildlife continues to have a home in Denver.
Stormwater Management
When rain falls on concrete, it runs off quickly, carrying pollutants into our waterways and increasing flood risk. Parks act as natural sponges. Grass, soil, and vegetation absorb and filter stormwater, reducing runoff and improving water quality. Investing in green infrastructure within parks helps protect both our environment and our communities.
Urban Heat Reduction
Cities, especially historically marginalized neighborhoods, are often dominated by concrete and asphalt and can be up to nine degrees hotter than greener neighborhoods. Parks help counteract this “urban heat island” effect by providing shade and cooling the ground. Tree canopies, waterways, and open green spaces can significantly lower temperatures, making neighborhoods more livable for all creatures, especially during the hottest months here in Denver.
Human Connection with Nature
Beyond the environmental benefits of parks, they provide something equally important: connection to our Earth and natural world. When we connect with nature, we’re more likely to care for it and prioritize sustainability and resiliency in our daily lives. Parks offer a place to breathe, to relax, and to recharge. They ground us in something bigger than ourselves, offering a sense of balance that’s often hard to find in urban life. And part of what makes parks so special is the life they bring together — people, creatures, and plants — all sharing in these vibrant urban sanctuaries.
Turning Awareness into Action
This Earth Month, we’re not just celebrating the impact of healthy parks, we’re inviting you to be part of the work. Across Denver, nonprofits, community groups, and public agencies are leading efforts to expand tree canopy, restore habitats, and create more sustainable landscapes. You can learn more about these initiatives by following @denverparktrust on Instagram, Facebook, and LinkedIn, where we’ll be spreading awareness and sharing opportunities to get involved all month long.
The Denver Park Trust promotes sustainability through parks across the city, and we’d love for you to join us by becoming a sustaining member of our organization! Monthly donations support initiatives to add new parks where none exist, enhance the parks we have, and create a culture of environmental stewardship among all Denver residents. If you want to support our work, you can become a Sustaining Member by signing up for a monthly donation!


