Skip to main content

Kids Events Calendar

Kids Events in Thornton, CO

94 upcoming family-friendly events in Thornton. Story times, festivals, workshops, and more.

Today

Tomorrow

WEDMAR 18

Family Storytime - IR

5:30 AM MDTWestminster Public Library Westminster, 7392 Irving St4 mi · Westminster
📚 Story Time

Ready for a morning of stories, music, and hands-on fun the whole family will love? "Family Storytime - IR" at Westminster Public Library invites kids of all ages and their grown-ups to play and learn together. After storytime ends, stick around for extra activities that keep the fun,and learning,going for everyone.

via Google Events

WEDMAR 18

Art, Agriculture, and Our Changing Relationship to the Land

4:00 PM - 5:30 PM MDTAdams County Government Center5 mi · Commerce City
🎨 Arts & Crafts

Spark your family's creativity and environmental consciousness at Art, Agriculture, and Our Changing Relationship to the Land at Adams County Government Center in Commerce City on Wednesday, March 18, 2026. This inspiring evening blends artistic expression with agricultural learning, helping families reflect together on how we connect with nature and the food we grow.

via Adams County Government Events

MAR 18MAR 19

Dance Together-A class for parents and kids on Thursday!

Mar 18 - Mar 199910 Wadsworth Pkwy4 mi · Westminster
🔨 Workshop

Want a fun way to bond with your kids while getting everyone moving? "Dance Together" at 9910 Wadsworth Parkway in Westminster is a parent-child dance class designed for caregivers and children to explore movement together. This unique workshop builds motor skills, coordination, and precious memories while you dance side-by-side in a supportive, joyful environment.

via Google Events

Thursday, March 19

Friday, March 20

Saturday, March 21

Monday, March 23

Tuesday, March 24

Wednesday, March 25

Thursday, March 26

Saturday, March 28

Sunday, March 29

SUNMAR 29

Art in the Everyday - Workshop

11:00 AM - 1:00 PM MDTFour Mile Historic Park8 mi · Arvada
🔨 Workshop

Ready to create a lasting keepsake with your family? The Art in the Everyday - Workshop at Four Mile Historic Park, Arvada, CO on Sunday, March 29, 2026 invites you to craft your own wooden disc quilt piece with artist Laura Phelps Rogers. Each handmade piece becomes part of the larger community art project, allowing your family to leave a personalized creative mark on Arvada's cultural landscape.

via Four Mile Historic Park

SUNMAR 29

Art in the Everyday Workshop

11:00 AM - 1:00 PM MDTFour Mile Historic Park9 mi away
🔨 Workshop

Spark your child's creativity at the Art in the Everyday Workshop at Four Mile Historic Park in Denver, where artist Laura Phelps Rogers guides participants in creating their own unique wooden disc quilt piece. This hands-on experience celebrates individual creativity and personal interests, giving kids (and adults!) a beautiful, lasting memento of a special day.

via Four Mile Historic Park

SUNMAR 29

Art in the Everyday Community Quilt Project Workshop

11:00 AM - 1:00 PM MDTFour Mile Historic Park9 mi away
🔨 Workshop

Want to create something meaningful while exploring art in unexpected places? Join the Art in the Everyday Community Quilt Project Workshop at Four Mile Historic Park, Denver, CO, where you and your family will craft a unique wooden disc quilt piece with artist Laura Phelps Rogers. This hands-on workshop celebrates individuality and creativity,each piece tells your family's story through colors, materials, and personal touches.

via Four Mile Historic Park

Tuesday, March 31

Wednesday, April 1

WEDAPR 1

Preschool Time

6:15 AM MDTArvada Library - Jefferson County Public Library, 7525 W 57th Ave8 mi · Arvada
📚 Story Time

Building a love of reading starts early! Preschool Time at Arvada Library - Jefferson County Public Library, 7525 W 57th Ave, Arvada, CO creates an interactive storytelling experience where families sing, rhyme, and dance together. This engaging program pairs beloved stories with movement and music, making reading feel like playtime while connecting your preschooler with the 1000 Books Before Kindergarten program.

via Google Events

WEDAPR 1

Spring Plant Sale

8:00 AM MDTYork Street and Chatfield Farms9 mi away
🛒 Market

Spring is blooming, and the Spring Plant Sale at York Street and Chatfield Farms (Denver Botanic Gardens) is the perfect place to find Colorado-friendly plants for your garden. Whether you're looking for perennials, seasonal flowers, or something special, this sale gives families a chance to support the gardens while refreshing their outdoor spaces.

via Denver Botanic Gardens

WEDAPR 1

Plant Shows

8:00 AM MDTDenver Botanic Gardens - York Street9 mi away
🎉 Festival

Plant enthusiasts of all ages will love the Plant Shows at Denver Botanic Gardens,York Street, where plant societies showcase seasonal collections and host sales throughout the year. These specialized shows offer families the chance to discover rare plants, learn from expert growers, and connect with the local gardening community.

via Denver Botanic Gardens

WEDAPR 1

Denver Arbor Day 2025

9:00 AM MDTCity Park9 mi away
🤝 CommunityFREE

Want to teach your kids about Denver's green future while spending quality time outdoors? Join Denver Arbor Day 2025 at City Park on Wednesday, April 1st,a FREE community event where families can connect with local sustainability and forestry organizations. Your children will learn hands-on ways to protect and expand Denver's urban forest while meeting passionate conservationists who care about our city's environmental future.

via Denver Parks and Recreation

WEDAPR 1

Spring Pottery Sale

10:00 AM MDTArvada Center for the Arts and Humanities9 mi · Wheat Ridge
🛒 Market

Looking for unique, handcrafted gifts or home décor for your family? The Spring Pottery Sale at Arvada Center for the Arts and Humanities in Wheat Ridge, CO (Wednesday, April 1, 2026) showcases beautiful ceramic pieces created by local artisans. Kids will love watching skilled potters at work, and you'll find one-of-a-kind treasures to bring home.

via Arvada Center for the Arts and Humanities

Thursday, April 2

Friday, April 3

Saturday, April 4

Sunday, April 5

Monday, April 6

Sunday, April 12

Tuesday, April 14

Wednesday, April 15

Friday, April 17

Thursday, April 23

Friday, April 24

Thursday, April 30

Friday, May 1

Sunday, May 3

Monday, May 4

Friday, May 15

FRIMAY 15

Arvada Powwow

10:00 AM MDTArvada Center for the Arts and Humanities7 mi · Broomfield
🎉 Festival

Ready to experience vibrant Indigenous cultures and traditions right in your backyard? The Arvada Powwow at Arvada Center for the Arts and Humanities in Broomfield, CO is a dynamic celebration featuring traditional dancing, drumming, crafts, and food from Native American communities. This festival on Friday, May 15, 2026, offers families an enriching way to learn about diverse cultures together.

via Arvada Center for Arts and Humanities

MAY 15MAY 17

Colfax Marathon

May 15 - May 179 mi away
Sports

Run for a cause that matters at the Colfax Marathon in Denver on Friday, May 15th and support animal enrichment programs! Participants can join Denver Zoo Conservation Alliance to race while raising funds,combining your love of fitness with a meaningful contribution to wildlife conservation. Whether you're a serious marathoner or a family participant, you'll be exercising for both your health and the animals at Denver Zoo.

via Denver Zoo

MAY 15MAY 16

Baby & Toddler Play Time

May 15 - May 163 Community Park Rd7 mi · Broomfield
📚 Story Time

Need a welcoming space where your baby or toddler can play while you connect with other families? Baby & Toddler Play Time at Community Park (3 Community Park Rd, Broomfield, CO) brings together families with children ages 0,3 to explore, play, and build meaningful friendships. It's a supportive environment designed to help both little ones and parents feel part of the Broomfield community.

via Google Events

Monday, June 1

Wednesday, June 3

Sunday, June 7

Wednesday, June 10

Monday, June 15

MONJUN 15

Member Appreciation Mornings

7:00 AM MDTDenver Botanic Gardens - York Street9 mi away
🤝 Community

Want to beat the crowds and enjoy the Denver Botanic Gardens in peaceful morning hours? Members get exclusive early access during Member Appreciation Mornings at the York Street location in Denver throughout the summer, including June 15, 2026. It's the perfect way for families to experience the gardens' beauty with shorter lines and a more intimate atmosphere.

via Denver Botanic Gardens

MONJUN 15

Drag Queen Storytime

10:00 AM MDTArvada Center for the Arts and Humanities7 mi · Broomfield
📚 Story Time

Looking for a story time that's absolutely unforgettable and celebrates self-expression? Drag Queen Storytime at Arvada Center for the Arts and Humanities in Broomfield, CO brings beloved children's books to life with colorful performances that spark joy and imagination. On Monday, June 15, 2026, this inclusive event welcomes families of all backgrounds to enjoy engaging storytelling in a supportive, celebratory atmosphere.

via Arvada Center for Arts and Humanities

MONJUN 15

Summer Camp Performances

6:00 PM MDTArvada Center for the Arts and Humanities7 mi · Broomfield
🎭 Theater

Looking for an inspiring way to celebrate your child's artistic growth? Head to the Arvada Center for the Arts and Humanities in Broomfield, CO on June 15, 2026, for Summer Camp Performances, where young artists showcase the skills and confidence they've built throughout the season. It's a wonderful opportunity for parents to see their children shine on stage and celebrate the power of creative expression.

via Arvada Center for Arts and Humanities

Thursday, June 18

Saturday, June 20

SATJUN 20

Spirit Sprint 5K Run/Walk and 1K Family Fun Run

7:00 AM - 8:10 AM MDTCity Park9 mi away
Sports

Ready to combine fitness, family fun, and a meaningful cause in Denver? Join the sixth annual Spirit Sprint 5K Run/Walk and 1K Family Fun Run at City Park on Saturday, June 20, 2026, presented by Rocky Mountain Cancer Centers. Every dollar from registration supports cancer patients and their families,making this the perfect way to stay active while giving back to your community.

via Denver Post Events

JUN 20JUN 21

Antique Truck Show

Jun 20 - Jun 21Island Grove Regional Park9 mi away
🤝 CommunityFREE

Is your family fascinated by vintage vehicles and automotive history? The 15th annual Antique Truck Show at Island Grove Regional Park in Denver on Saturday, June 20, 2026 is completely FREE and features beautifully restored trucks from across the Intermountain West. Kids and car enthusiasts alike will love seeing these mechanical treasures up close.

via Denver Post Events

SATJUN 20

Fire Truck Show & Muster

7:00 AM - 2:00 PM MDTLittleton High School / Arapahoe Community College9 mi away
🤝 CommunityFREE

Want to see real fire trucks and let your kids experience firefighter fun? The 20th annual Fire Truck Show & Muster at Littleton High School/Arapahoe Community College in Denver on Saturday, June 20, 2026 is FREE and packed with action,from a fire truck parade to junior firefighter games and a fire safety smokehouse. It's educational, exciting, and absolutely no cost to attend.

via Denver Post Events

SATJUN 20

Deer - in Aurora?

7:30 AM MDTMorrison Nature Center9 mi · Wheat Ridge
🌳 OutdoorFREE

Looking for a free outdoor adventure in Wheat Ridge? Join the Morrison Nature Center for "Deer - in Aurora?," a guided hike and educational program that explores the wildlife in our own backyard. Perfect for curious kids and nature-loving families, this FREE program teaches you all about the deer that call our area home,reservations are required to secure your spot.

via Denver Post Events Calendar

SATJUN 20

Deer – in Aurora?

7:30 AM - 9:00 AM MDTMorrison Nature Center9 mi away
🌳 OutdoorFREE

Curious about the wildlife hiding in Aurora's urban parks? Join a FREE guided hike and educational program about Deer in Aurora at Morrison Nature Center in Denver on Saturday, June 20, 2026. It's a wonderful way for families to learn about local wildlife and connect with nature,just be sure to reserve your spot in advance.

via Denver Post Events

JUN 20JUN 21

Estes Park Wool Market

Jun 20 - Jun 21Stanley Park Fairgrounds9 mi away
🎉 Festival

Looking for a unique family outing celebrating fiber arts and farm traditions? The 15th annual Estes Park Wool Market at Stanley Park Fairgrounds in Denver on Saturday, June 20, 2026 offers FREE admission (just $3 parking per car) and features live competitions, demonstrations, children's activities, and the chance to see shearing and spinning in action. It's an unforgettable peek into ranching heritage.

via Denver Post Events

SATJUN 20

Salida Whitewater Festival

8:00 AM - 4:00 PM MDTSackett Street9 mi away
Sports

Ready for high-flying skateboarding action and live entertainment? The fourth annual Salida Whitewater Festival on Sackett Street in Denver on Saturday, June 20, 2026 brings thrilling skateboard competitions, live music, festival festivities, and food vendors to the heart of the action. It's perfect for families who want to experience extreme sports excitement in an accessible, family-friendly setting.

via Denver Post Events

SATJUN 20

Pioneer Arts Festival

8:00 AM - 4:00 PM MDTSchey Park9 mi away
🎉 FestivalFREE

Want to experience cowboy culture, square dancing, and authentic Western traditions with your family? The fifth annual Pioneer Arts Festival at Schey Park in Denver on Saturday, June 20, 2026 is completely FREE and celebrates frontier heritage with live music, square dancing, demonstrations, arts and crafts, and delicious food. It's a fun, immersive way to connect with Colorado's pioneering spirit.

via Denver Post Events

SATJUN 20

Butterfly Pavilion

8:00 AM - 5:00 PM MDTButterfly Pavilion9 mi · Wheat Ridge
🌳 Outdoor

Step into a tropical wonderland at Butterfly Pavilion in Wheat Ridge, where your family can walk among hundreds of live butterflies and fascinating invertebrates in a warm conservatory setting. Open daily from 9 a.m. to 6 p.m., admission is affordable ($7.95 adults, $4.95 for kids ages 4,12), making it an accessible outing for families of all sizes.

via Denver Post Events Calendar

SATJUN 20

Garden of the Gods

8:00 AM - 4:00 PM MDTGarden of the Gods9 mi · Wheat Ridge
🌳 OutdoorAges 7-12

Spark your child's curiosity about geology and nature at Garden of the Gods in Wheat Ridge, where guided nature walks and interactive presentations happen daily. Kids ages 7,12 will love exploring the dramatic rock formations while learning exactly how these natural wonders were shaped over millions of years.

via Denver Post Events Calendar

SATJUN 20

Denver Zoo

8:00 AM - 5:00 PM MDTDenver Zoo9 mi · Wheat Ridge
🌳 OutdoorUp to age 3

Make Saturday unforgettable with a visit to Denver Zoo in Wheat Ridge, where your family can explore over 4,000 animals from 750 different species. From the immersive Tropical Discovery rainforest to open-air exhibits, there's something to captivate every age,and kids 3 and under get in FREE while older children enjoy tickets for just $7,$11.

via Denver Post Events Calendar

SATJUN 20

Adventure Golf Fun Day

9:00 AM - 3:00 PM MDTAdventure Golf9 mi away
Sports

Looking for affordable mini golf fun that supports kids' health? Adventure Golf Fun Day at Adventure Golf in Denver on Saturday, June 20, 2026 costs just $8-$10 and features three fantastic miniature golf courses,all while supporting The Children's Hospital through the Boulder Chapter's seventh annual event. It's budget-friendly entertainment that makes a difference.

via Denver Post Events

SATJUN 20

Ocean Journey

9:00 AM - 4:00 PM MDTOcean Journey9 mi · Wheat Ridge
🌳 Outdoor

Take your family on an immersive ocean and river adventure at Ocean Journey in Wheat Ridge, featuring over 500 species of fish, birds, invertebrates, and mammals in beautifully recreated habitats. Open 10 a.m. to 5 p.m. daily, admission is budget-friendly at $14.95 for adults and just $6.95 for kids ages 4,11.

via Denver Post Events Calendar

SATJUN 20

Celestial Seasonings Tour

9:00 AM - 2:00 PM MDTCelestial Seasonings9 mi · Wheat Ridge
🔨 WorkshopFREE

Discover the art and science behind beloved teas at Celestial Seasonings in Wheat Ridge with a FREE guided tour offered hourly Saturday from 10 a.m. to 3 p.m. Your family will explore the art department, see the production floor in action, and enjoy a complimentary tea tasting,a delightful educational experience that costs nothing.

via Denver Post Events Calendar

SATJUN 20

Hammonds Candies Tour

9:00 AM - 2:00 PM MDTHammonds Candies9 mi · Wheat Ridge
🔨 WorkshopFREE

Sweet-tooth satisfaction awaits at Hammonds Candies in Wheat Ridge, where families can enjoy a FREE guided tour of a real candy-making facility every Saturday from 10 a.m. to 3 p.m. Watch candy being made, learn the story behind classic sweets, and leave with a taste of something special,all at no cost!

via Denver Post Events Calendar

SATJUN 20

Leash Cutting Ceremony

9:00 AM - 10:00 AM MDTWest Arvada Dog Park9 mi away
🤝 CommunityFREE

Want to celebrate a major milestone for your community's furry friends? The Leash Cutting Ceremony at West Arvada Dog Park in Denver marks the grand opening of a brand-new five-acre off-leash space where dogs can run, play, and socialize freely. This FREE community event on Saturday, June 20, 2026, is the perfect way to introduce your family to a fantastic new local resource.

via Denver Post Events

SATJUN 20

Kitty Karnival

9:30 AM - 4:00 PM MDTDenver Dumb Friends League9 mi away
🎉 FestivalFREE

Looking for a FREE way to introduce your kids to adorable cats while having a blast? The Kitty Karnival at Denver Dumb Friends League on Saturday, June 20, 2026, combines the fun of a carnival with the heartwarming mission of cat adoption. Kids will enjoy face painting, carnival games, and crafts while learning about feline friends,plus, adoption fees are available for families ready to welcome a new kitty home ($35,$55 for cats, $75 for kittens).

via Denver Post Events

SATJUN 20

Junie B. Jones Weekends

10:00 AM MDTArvada Center for the Arts and Humanities7 mi · Broomfield
🎭 Theater

Does your child love the mischievous charm of Junie B. Jones? Bring them to Junie B. Jones Weekends at Arvada Center for the Arts and Humanities in Broomfield, CO, where this beloved character comes alive on stage. Saturday performances on June 20, 2026, feature talented young actors bringing humor, heart, and all of Junie's trademark antics to the musical stage.

via Arvada Center for Arts and Humanities

JUN 20JUN 21

La Piazza dell'Arte

Jun 20 - Jun 21Larimer Square9 mi away
🎨 Arts & CraftsFREE

Ready to transform your Saturday into an artistic adventure? La Piazza dell'Arte at Larimer Square in Denver brings over 200 talented artists to life on Saturday, June 20, 2026, turning 67,000 square feet of asphalt into an open-air gallery and marketplace. This FREE festival is perfect for families who love creativity, colorful displays, and discovering local talent in one of Denver's most charming neighborhoods.

via Denver Post Events

SATJUN 20

Jr. Naturalist – Hummingbirds

12:00 PM - 1:00 PM MDTCastlewood Canyon State Park9 mi away
🌳 OutdoorAges 7-12

Inspire your young naturalist with hands-on learning about one of nature's most magical creatures! The Jr. Naturalist, Hummingbirds program at Castlewood Canyon State Park in Denver on Saturday, June 20, 2026, teaches children ages 7,12 fascinating facts about hummingbirds through interactive activities. Reservations are required, and a $5 daily park pass (or annual State Parks pass) gets your vehicle in.

via Denver Post Events

SATJUN 20

Summer Solstice Celebration

3:00 PM - 8:00 PM MDTClear Creek History Park9 mi away
🎉 FestivalUp to age 9

Celebrate the longest day of the year with live music, local makers, and family fun at the Summer Solstice Celebration in Clear Creek History Park, Denver, on Saturday, June 20, 2026. This festive gathering features live performances, jewelry and craft booths, and delicious food,and here's the best part: children 9 and under get in FREE, while adults and older kids enjoy affordable admission at just $5,$10.

via Denver Post Events

SATJUN 20

Taste of Longmont

5:00 PM - 9:00 PM MDTBoulder County Fairgrounds9 mi away
🎉 FestivalUp to age 4

Craving a delicious family outing without the stress of cooking? The Taste of Longmont at Boulder County Fairgrounds in Denver on Saturday, June 20, 2026, brings together 21 talented chefs and their crews serving up culinary delights alongside live entertainment and community booths. Kids age 4 and under eat FREE, making it an affordable way for families to explore bold flavors and support local food talent.

via Denver Post Events

Sunday, June 21

SUNJUN 21

Stephany's Chocolates Factory Tour

8:00 AM MDTStephany's Chocolates Factory9 mi · Wheat Ridge
🔨 WorkshopFREE

Bring the kids to Stephany's Chocolates Factory in Wheat Ridge on Sunday for a FREE behind-the-scenes tour of a working chocolate factory suitable for all ages. Watch skilled chocolatiers craft delicious treats and learn the secrets of artisanal chocolate-making,just remember that reservations are required to guarantee your family's spot.

via Denver Post Events Calendar

SUNJUN 21

Medicinal Plants of Castlewood Canyon

8:30 AM - 10:30 AM MDTCastlewood Canyon State Park9 mi away
🌳 Outdoor

Take your family on a botanical journey through history at Medicinal Plants of Castlewood Canyon, a special program at Castlewood Canyon State Park in Denver on Sunday, June 21, 2026. Learn how Native Americans and early settlers used plants found right here in the canyon for healing and wellness,a fascinating blend of nature, culture, and education. Reservations are required, and a $5 daily park pass (or annual State Parks pass) is needed.

via Denver Post Events

SUNJUN 21

Boulder Jewish Festival

10:00 AM - 4:00 PM MDTBoulder County Courthouse Lawn and Pearl Street Mall9 mi away
🎉 FestivalFREE

Celebrate Jewish culture, community, and creativity at the Boulder Jewish Festival on Sunday, June 21, 2026, spanning the beautiful Boulder County Courthouse Lawn and Pearl Street Mall in Denver. Now in its 11th year, this FREE festival features two stages of live entertainment, over 80 art booths, delicious food vendors, community organizations, and a dedicated children's area,making it perfect for families seeking a welcoming, culturally rich experience.

via Denver Post Events

Tuesday, June 23

Monday, June 29

Tuesday, June 30

Monday, July 6

Wednesday, July 8

Friday, July 10

Saturday, August 22

Tuesday, September 1

Tuesday, September 15

Sunday, October 25

Sunday, November 1

Saturday, December 5

Tuesday, December 15

Sunday, March 7

Showing 94 events in Thornton