Memorial Day and the Annual Bolder Boulder! - Colliers Hill
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Colliers Hill News & Events

Memorial Day and the Annual Bolder Boulder!

As Memorial Day weekend approaches, Northern Colorado comes alive with vibrant festivals, farmers markets, and community celebrations. From honoring those who served to welcoming the start of summer with live music, outdoor adventures, and family-friendly fun, there’s no shortage of ways to spend the long weekend. Whether you’re exploring local makers, dancing in the sunshine, or enjoying a nostalgic small-town parade, these events are the perfect kickoff to a season of connection and celebration.

TODAY/TONIGHT, May 22

LONGMONT SUMMER READING BINGO CHALLENGE

Get ready for a season of reading, learning, and discovery with the Longmont Public Library’s Summer Reading BINGO Challenge! Beginning May 22, pick up or download a BINGO card for kids, teens, or adults and start checking off squares as you read, create, and explore. Complete your card by July 31 to earn fun prizes. It’s a free and engaging way to keep minds active all summer long!

Longmont Public Library, 409 4th Ave., Longmont

All summer (cards available starting May 22)

Tickets: Free | Registration Required


Thursday-Saturday, May 22-May 31

VENARDOS CIRCUS PRESENTS FAR BEYOND

Venardos Circus brings its all-new production Far Beyond to Loveland, blending Broadway-style theatricality with traditional circus acts in an intimate, magical setting. From awe-inspiring aerial stunts and juggling feats to slapstick comedy and original music, this 90-minute show delivers wonder for all ages. The show runs May 22–June 1 at The Promenade Shops at Centerra.

The Promenade Shops at Centerra, 5971 Sky Pond Dr., Loveland

Thu./Fri. 7:00 p.m; Sat. 11:00 a.m., 2:00 p.m., 5:00 p.m.; Sun. 2:00 p.m., 5:00 p.m., Wed. 7:00 p.m.

Tickets: $16.95 youth, $27.95 adults

Friday-Monday, May 23-26

BOULDER CREEK FESTIVAL

Join us for a jam-packed weekend of family fun with concerts for kids, interactive performances, games, attractions, and more. This beloved annual event takes over downtown Boulder with something for everyone to enjoy all weekend long.

Downtown Boulder, Broadway & Arapahoe, Boulder

All Day

Tickets: Free

Friday, May 23

FUN ON THE FARM: SHEEP – WOOLY WONDERS

Learn about sheep and their role in farm life during this engaging morning at the Agricultural Heritage Center. Little ones will enjoy a short story time, hands-on activities, and a take-home craft—followed by a chance to explore the farm. This free, family-friendly program is designed for young children and their caregivers.

Agricultural Heritage Center, 8348 Ute Highway, Longmont

9:45 a.m. – 10:30 a.m.

Tickets: Free

CARBON VALLEY MEMORIAL DAY CEREMONY

Begin your Memorial Day weekend with a heartfelt tribute at Crist Park. This community ceremony honors the lives of U.S. service members lost in duty, featuring the national anthem, personal stories shared by local residents, and a moving performance of Taps. All are welcome to attend and share their own stories of remembrance.

Crist Park, 105 5th St., Frederick

4:00 p.m.

Tickets: Free

LEON BRIDGES AT RED ROCKS

Experience the timeless sound of Leon Bridges live at Red Rocks. With his soulful voice and vintage style reminiscent of Sam Cooke and Otis Redding, Bridges brings an unforgettable blend of golden-era charm and contemporary storytelling.

This special night under the stars is the perfect kickoff to summer concert season.

Red Rocks Amphitheatre, 18300 W. Alameda Pkwy, Morrison

7:00 p.m.

Tickets: Starting at $125

Saturday, May 24

NORTHGLENN ARTISAN FAIR

Discover Colorado’s best at this local artisan market, featuring dozens of handpicked makers, artists, and small businesses. Shop unique handmade goods, from art and jewelry to home décor and gourmet treats. It’s the perfect way to support local creators and find something special!

341 W. 104th Ave., Northglenn

10:00 a.m.–3:00 p.m.

Tickets: Free

ALEJANDRO FERNÁNDEZ: DE REY A REY – A TRIBUTE TO VICENTE FERNÁNDEZ

Experience a powerful tribute to the legendary Vicente Fernández as his son, Alejandro Fernández, takes the stage at Bellco Theatre. Known as El Potrillo, Alejandro blends the rich tradition of mariachi with modern Latin pop in a night filled with heartfelt vocals, cultural pride, and unforgettable music.

Bellco Theatre, 1100 Stout St., Denver

8:00 p.m.

Tickets: Starting at $140

BOULDER CHAMBER ORCHESTRA 20TH ANNIVERSARY CELEBRATION

Celebrate the Boulder Chamber Orchestra’s milestone 20th Anniversary with a grand finale performance at the historic Macky Auditorium. The evening features acclaimed concert pianist Adam Żukiewicz performing Rachmaninoff’s Rhapsody on a Theme of Paganini, Op. 43 with the full orchestra.

CU Macky Auditorium, 1595 Pleasant Ave., Boulder

7:30 p.m.

Tickets: Adults: $30, Seniors: $27, Students: $15, Children: Free

ERIE YOUTH FISHING DERBY

Enjoy a morning of fishing and outdoor education at Thomas Reservoir during this annual derby for young anglers. Open to kids ages 5–12, the event includes music, prizes, and hands-on booths covering fishing basics. No registration is required—just show up early! The first 100 participants will receive a free fishing pole from Colorado Parks and Wildlife.

Thomas Reservoir, 2000 N. 119th St., Erie

9:00 a.m.

Tickets: Free

BOLDER BOULDER

Join the 45th running of Colorado’s biggest and boldest Memorial Day tradition. The BOLDERBoulder is one of the nation’s most celebrated 10K races, welcoming runners, joggers, and walkers of all paces. Enjoy a festive atmosphere, cheering crowds, and a grand finish inside Folsom Field at the University of Colorado.

Folsom Field, University of Colorado, Boulder

First wave begins at 6:50 a.m.!

Tickets: Varies by registration

CITY AND COUNTY OF BROOMFIELD MEMORIAL DAY – CEREMONY AND PICNIC

Join the Broomfield Veterans Memorial Museum for a meaningful Memorial Day celebration at Broomfield County Commons Park. This annual event honors those who have served with museum displays, local music, and a community picnic. Food will be available for purchase from the Broomfield Crossing Rotary.

Broomfield County Commons Park, 13200 Sheridan Boulevard, Broomfield

11:00 a.m.

Tickets: Free

Tuesday, May 27

SIMPLE MINDS: ALIVE AND KICKING TOUR

Celebrate a night of iconic 80s music at Ball Arena with Simple Minds headlining their Alive & Kicking Tour. Special guests Modern English and Soft Cell join the lineup, making this an unforgettable throwback event for fans of synth-pop and new wave hits.

Ball Arena, 1000 Chopper Circle, Denver

7:00 p.m.

Tickets: Starting at $32

Thursday, May 29

PRESCHOOL PROGRAM: GROWING THINGS

Kick off a fun preschool series focused on nature play and outdoor history in Louisville! At this hands-on session, little ones will learn about gardening, plant their own seedlings, decorate garden rocks, and take home herbs and tomatoes for homemade pizza. The program combines storytime, structured activities, and unstructured nature play. Attend just one or come back all summer!

Louisville Historical Museum, 1001 Main St., Louisville

10:00 a.m.

Tickets: Free – Registration Required

SRP KICKOFF – JEFF AND PAIGE FESTIVAL PLAZA CONCERT

Kick off Summer Reading 2025 with a high-energy, family-friendly concert from Jeff and Paige! Join the Lafayette Library and Arts & Cultural Resources for a lunchtime celebration filled with music, dancing, and outdoor fun. Start your Summer Reading Passport at the concert, visit the Library, or sign up online starting June 1.

Festival Plaza, 311 S Public Rd., Lafayette

12:00 p.m.

Tickets: Free

Thursday-Friday, May 29-May 30

HISTORIC EASTSIDE WALKING TOUR

Explore the vibrant Historic East Side of Longmont on this engaging walking tour hosted by the Longmont Museum. Learn about the working-class residents who built the city, the immigrant families who shaped the neighborhood’s culture, and how the community resisted urban renewal and industrial expansion. This guided experience also highlights vernacular architecture and local heritage.

Longmont Museum, 400 Quail Rd., Longmont

Sat., 10:00 a.m.; Sun., 5:30 p.m.

Tickets: $12

Friday, May 30

IVAN CORNEJO – MIRADA TOUR

Latin music sensation Ivan Cornejo brings his soulful style and breakout hits to Denver as part of his Mirada Tour. With emotional lyrics and a fresh regional Mexican sound, this rising star is set to deliver a memorable night of music and heart.

Ball Arena, 1000 Chopper Circle, Denver

8:00 p.m.

Tickets: Starting at $69

Saturday-Sunday, May 31-June 1

THE OUTSIDE FESTIVAL AND SUMMIT

Celebrate everything outdoors with two full days of live music, adventure films, thought-provoking speakers, outdoor sports, and immersive experiences—plus the premiere networking event of the year, The Outside Summit. Presented by Capital One and REI Co-op, this all-ages event returns to downtown Denver’s Civic Center Park, promising a weekend packed with inspiration and adrenaline.

Civic Center Park, 101 14th Ave., Denver

All Day

Tickets: Varies by activity

SUMMER KICKOFF FESTIVAL

Celebrate the near-completion of the 16th Street Mall revitalization with a free, two-day festival in the heart of downtown Denver! From outdoor rec pop-ups and sidewalk sales to local brews, bites, and sports team appearances, this festival is a vibrant tribute to Colorado’s outdoor culture. Don’t miss the Speed Climbing World Cup and live music throughout the weekend.

16th Street Mall, Denver

Sat./Sun., 11:00 a.m.–6:00 p.m.

Tickets: Free

SPEED CLIMBING WORLD CUP

Watch elite climbers from around the world race up vertical walls in record time at this thrilling IFSC World Cup event. As the sixth stop in the 2025 series, Denver hosts this adrenaline-charged competition as part of the city’s Summer Kickoff Festival.

16th & Welton, Denver

Sat./Sun., All Day

Tickets: Free

Saturday, May 31

TROUTFEST COLORADO

Celebrate conservation and the great outdoors at this one-of-a-kind summer festival at Coors Field. Whether you’re an avid angler or just curious, enjoy a day of fly tying and casting clinics, outdoor education, live music, and hands-on fun for the whole family.

Coors Field, 2001 Blake St., Denver

12:00 p.m.–5:00 p.m.

Tickets: Free

TOUCH-A-TRUCK LOUISVILLE

Get up close with fire trucks, construction vehicles, and more at this hands-on event perfect for all ages! Explore big rigs, meet local heroes, and enjoy a morning of family fun at the Louisville Recreation Center. Arrive early to make the most of the experience—activities wrap up by 11:30 a.m.

Louisville Recreation / Senior Center, 900 Via Appia Way, Louisville

9:00 a.m.

Tickets: Free

FREE NATIVE POLLINATOR PLANT SWAP

Celebrate pollinators at the 10th Annual Free Pollinator Plant & Seed Swap hosted by the Boulder County Beekeepers Association. Share and collect native, organic plants and seeds—free of harmful treatments like Neonicotinoids. Bringing your own plants is welcome but not required!

5001 Pennsylvania Ave, Boulder

9:00 a.m.

Tickets: Free

PUBLIC TOUR OF JACK’S SOLAR GARDEN

Explore the fascinating world of agrivoltaics—the innovative practice of combining solar energy with agriculture—during this family-friendly interpretive tour. Learn how this method can benefit farmers, support biodiversity, and strengthen local communities, all while walking among solar panels and crops at Jack’s Solar Garden.

8102 N. 95th St., Longmont

10:00 a.m.

Tickets: GA – $17.50; Student – $10; Children under 17 Free

PATIO PLANTERS WORKSHOP

Just in time for summer! Join Happy Day Plants for a hands-on Patio Planters Workshop where you’ll learn how to design and create stunning container gardens using cacti, succulents, or tropical plants. Perfect for sprucing up your patio with vibrant greenery.

Happy Day Plants, 501 Main St., Longmont

11:00 a.m.

Tickets: $40

Sunday, June 1

B360: CIRCLE BOULDER BY BICYCLE

See Boulder from the best seat in the world—a bike seat! Join this family-friendly ride hosted by Community Cycles and explore Boulder’s extensive network of over 300 miles of bike routes, paths, and lanes. Whether you’re a seasoned cyclist or riding with little ones, the B360 is a great way to discover new views and enjoy a sunny day on two wheels.

Valmont Bike Park, 3160 Airport Rd., Boulder

10:00 a.m.

Tickets: Free

Wednesday, June 4

NSF NCAR EXPLORER SERIES LECTURE: A FROZEN SEA IN FLUX

Discover how the intersection of art and science helps us understand the changing Arctic Ocean. Join scientist Courtney Payne and artist Anna Lindemann as they explore the role of phytoplankton in Arctic ecosystems and how melting sea ice and rising ocean temperatures affect the entire marine food web. This hybrid lecture will feature Lindemann’s animation Arctic Shifts and insights into the science behind it.

NCAR Mesa Laboratory, 1850 Table Mesa Dr, Boulder

7:00 p.m.

Tickets: Free – Registration Required

SUMMER’S COMING TO COLLIERS HILL!

As the start of summer brings longer days and lively town fairs, Northern Colorado is bursting with warmth, activity, and opportunity — and so is the housing market.

Whether you’re shopping for fresh produce at the farmers market or exploring sun-drenched trails, it’s the perfect season to discover your new home in Colliers Hill. With thoughtfully designed homes by Richmond American starting in the $500s, you’ll find a community where nature, comfort, and connection come together in every season.