As Earth Day 2025 approaches, Colorado’s Front Range is buzzing with preparations for a multitude of celebrations honoring our planet. On Tuesday, April 22, communities from Denver to Longmont will come together to commemorate this global environmental awareness day with festivals, workshops, and community cleanups. The festivities will primarily span two weekends—April 19 and April 26—offering residents multiple opportunities to participate in eco-friendly activities across the region.
These community gatherings serve as more than just festive occasions; they represent a growing commitment to environmental responsibility throughout Colorado. With climate change concerns mounting and sustainability becoming increasingly important, these Earth Day celebrations provide platforms for education, action, and community building. Organizers have curated diverse programming that balances entertainment with environmental advocacy, ensuring attendees leave not only with memories of a fun day out but also with practical knowledge about how to better protect our shared natural resources.
The Denver metro area will host numerous Earth Day events across various locations, each offering unique attractions. Denver Premium Outlets in Thornton will kick off celebrations on Saturday, April 19, from noon to 3 p.m. with an interactive experience in partnership with Butterfly Pavilion. Visitors can engage in expert-led discussions about pollinators and receive complimentary butterfly pencils, while those who enroll in the VIP Shopping Club will receive eco-friendly tote bags filled with Earth Day-inspired items.
Meanwhile, Longmont’s celebration at Timberline PK-8 School (10 a.m. to 2 p.m. on April 19) promises family fun with live performances by Jeff & Paige, a reptile show, community cleanup, clothing swap, and even alpacas! Westminster residents can participate in the Great Global Cleanup from 8 a.m. to 1 p.m., concluding with a volunteer appreciation BBQ. The following weekend brings equally impressive events: Lakewood’s celebration at Heritage Lakewood (April 26, 11 a.m. to 4 p.m.) features music, food, exhibits, and a charming “Parade of Species” where attendees can don animal costumes. Adams County’s inaugural celebration at Bison Ridge Recreation Center (April 26, 10 a.m. to 2 p.m.) offers electric vehicle test drives with trade-in vouchers for gas-powered yard equipment, while Englewood and Lafayette round out the offerings with their own distinctive festivals.
For families planning to attend these Earth Day celebrations, there’s good news: most events are completely free, making environmental education accessible to all. Denver Premium Outlets, Westminster’s Global Cleanup, Longmont’s celebration, and the events in Lakewood, Adams County, Englewood, and Lafayette have no admission fees. The only event that includes purchasable items is the Grand Hyatt Denver’s Queen Bee Coronation on April 22, where themed cocktails and food will be available for purchase, though attendance itself is free.
Organizers have thoughtfully considered transportation logistics for these eco-conscious gatherings. The Lafayette event, anticipating parking constraints, strongly encourages attendees to walk, bike, bus, or carpool, even offering bike valet services. Similar sustainability-minded transportation is recommended for all events. Families will find plenty to engage children of all ages, from crafts and face painting to wildlife encounters and interactive demonstrations. Volunteer opportunities abound, particularly with Westminster’s Great Global Cleanup and Longmont’s community park cleanup. These events showcase sustainability through practical workshops on composting, recycling, and renewable energy, alongside exhibits featuring electric vehicles, conservation initiatives, and eco-friendly products. Attendees can expect to leave with tangible skills and knowledge to implement environmental practices in their daily lives.