Family events in Westminster, CO

South Midway Park in Broomfield sets the scene for the 10th Annual Holy Rollers Charity Car Show, featuring a day of food, music, prizes, and awards. Car owners are encouraged to bring their favorite rides, with all activities focused on raising awareness and funds for the Society of St. Vincent de Paul.

Set at Carpenter Park and the Thornton Recreation Center Park, this Summer Sizzler brings together runners and walkers for a family friendly day with options for every pace. On race morning, packet pickup takes place before the start. A kids dash gathers at the start line and participants are guided to the starting area, the National Anthem leads into the kickoff, and live results with awards are available at the registration tent as soon as you finish. Every entry includes a designer shirt and a custom finisher medal. Timed events use chip timing with live results and awards, and participants receive free photos. Celebrate at the finish line with free Kona Ice and an upbeat atmosphere. Choose from 5K, 10K, and 15K distances, each including a custom bib, shirt, and medal. The 1 mile is untimed and also includes a custom bib, shirt, and medal. The kids dash is an untimed sprint for ages 10 and under that comes with a mini bib, a youth sized shirt, and a medal created just for the dash. Children who prefer to run the dash without the swag may participate at no cost. Youth based pricing is available for the 5K and 10K, with participants 12 and under set at 17 dollars. Shirt availability is guaranteed only for those who register by the specified cutoff. This event emphasizes fun, affordability, and inclusivity. It welcomes every fitness level, from first timers to seasoned runners, so you can run your race, your way.

Join the Summer Sizzler 5K at Carpenter Park/Thornton Recreation Center Park for a family-friendly race day. Packet pickup runs the morning of the event, with the national anthem followed by the start of the race. After you finish, awards and results are available at the registration tent right away.

Karter School of Thornton hosts Karter Karnival, a family-friendly festival packed with activities and entertainment. Children can enjoy bounce houses and carnival games, visit a petting zoo, and get creative with face painting and balloon creations. Live DJs set the soundtrack while local business partners share offerings around the grounds. Food trucks and snack vendors are available, and giveaways add to the fun. Admission is $5 per child, and adults are admitted free. It is also an opportunity to explore this top rated preschool while spending a lively day together.

Set aside a couple of unrushed hours at Broken Shovels Farm Sanctuary to slow down, breathe a little deeper, and share space with rescued farm animals who choose connection on their own terms. Wander through pens and pastures to meet residents representing 23 species, while caretakers and volunteers are on hand to introduce personalities, share stories, and highlight the small moments that shape daily life at the sanctuary. Every ticket helps fund lifelong care for animals rescued from neglect, abuse, and abandonment. Pricing is intentionally kept low, with tickets available for $10 in advance or $15 at the gate, and EBT/SNAP guests receive free admission with a card. The sanctuary is easy to reach by public transportation, about one block from the 88 bus line and roughly a 15 minute walk from rail service. Check Google Maps transit for the simplest route. Please arrive on time, as hours cannot be extended for late arrivals. Outside food or drinks for people or animals are not permitted. Every visitor, regardless of age, needs a ticket. Ticket sales are nonrefundable unless severe weather cancels the event. If offered, food and beverages are sold separately. Companion animals are not allowed on site or in vehicles. This is a refuge, not a petting zoo, and the animals are individuals living their lives. Move gently, respect boundaries, and let them choose how to interact. Some will seek attention, others may prefer space. Many residents are elderly, recovering, or living with chronic conditions, and their care follows long term wellbeing with veterinary guidance. Staff and volunteers are available to answer questions, and the visit is rooted in trust for the animals first.

Bubble Palooza brings bubbly excitement to Arvada Marketplace with a full lineup of family fun. Whirling bubble machines, a frothy foam zone, and hands-on bubble science set the scene for playful discovery. Kids can take on giant inflatable slides and show off fresh face paint, while a live DJ keeps the soundtrack upbeat with music for all ages. All-ages entertainment continues throughout, and local shops and treats round out the experience.

The Summer Concert Series is back at Orchard Town Center, featuring fan-favorite bands like The Long Run and That Eighties Band. Head to Town Center Drive for a relaxed evening of live music from 6 to 8 PM. Bring your crew, grab a drink, and enjoy a classic summer hangout.

Experience a peaceful hour in the tropical rainforest before public entry begins. Use the gentle morning light to photograph graceful butterflies and vibrant, exotic flowers.

Northglenn Parks & Recreation hosts the 6th Annual Youth Wiffleball Tournament at Northwest Open Space. This youth event is open to ages 9 through high school, with divisions for 9/10, 11/12, 13/14, and high school. Teams include 3 to 6 players based on the division, and each team is guaranteed a minimum of three games. The registration fee is $135 per team and includes a wiffleball t-shirt. A registration deadline applies and enrollment may close once divisions are full.

Explore a lively market with music performed live and a splash area for children. Browse a wide range of produce and bakery treats, and enjoy flavorful bites like cheese curds as you wander.

Enjoy a dedicated sensory friendly hour created for families who prefer fewer people, a slower pace, and a calmer atmosphere. Activities feature hands-on bubble stations, a big foam zone, face painting, and crafts for playful, sudsy fun. Register one ticket for each attendee except those younger than 2. Admission is free this year.

Bug Quest Camp turns campers into scientist explorers as they delve into the world of insects. Participants track clues, piece together discoveries, and solve nature’s riddles to reveal what these tiny creatures are hiding. The experience centers on investigation and discovery as campers embark on an adventure that reveals the lives of bugs.

Elementary Art Camp offers a full week of creative exploration and hands-on art making for children. Each day features three different studio experiences that introduce a range of materials and techniques, giving kids the chance to experiment and bring home original projects. The atmosphere encourages curiosity, imaginative thinking, and confident self expression in a warm, supportive setting. Open to children entering kindergarten through fifth grade, it welcomes both budding artists and those who simply want to have fun and meet new friends. Registration is $100 per child, and space is limited.

Enjoy a free family swim night at Kiwanis Outdoor Pool with plenty of ways to cool off. Splash in the pool, speed down the slide, and play at the splash pad, or relax poolside while friends and family make summer memories together. Pack swimsuits, towels, and sunscreen for an easygoing evening of fun. Admission is free.

Take a breath, slow the pace, and share a family yoga experience in a tropical rainforest alive with hundreds of butterflies in flight. This friendly class for all levels welcomes children and their caregivers to explore movement together through partner poses, breath-centered games, quiet mindfulness, storytelling, and poses inspired by the natural world. You might curl like a caterpillar, test balance with butterfly-like lightness, and sway like tree branches while pausing to notice the vibrant life all around. Instead of chasing perfect form, the emphasis is on connection, curiosity, and the simple joy of moving together. Families leave feeling grounded and refreshed, with a renewed appreciation for one another and for nature.

Supporting local music every Wednesday, Plaza Sessions is a weekly live music series in the heart of Downtown Westminster, featuring rotating solo artists, duos, and small bands from the local community. Bring a chair, grab takeout from a nearby restaurant, and enjoy a laid-back evening from 5:30 PM to 7:00 PM. Performances are weather dependent.

A family friendly group bike ride gathers at Ketner Park. Participants meet up, then roll out together for a relaxed cruise. The focus is on community and having fun on two wheels, making it a welcoming option for many experience levels.