Dog Events in Security-Widefield, CO

This lively celebration of all things canine! The event will feature the Fun Dog Show with prizes for costumes, tricks, and more, plus a bustling Vendor Village with unique pet products from local businesses. Attendees can enjoy live DJ music, food trucks, a beer garden, and even meet adoptable pups from nearby shelters. A portion of the proceeds supports Soul Dog Rescue, so you can have a great time while giving back.

Growloween is one of the largest Halloween event in Denver for dogs! Enjoy trick-or-treating with Fido around the LoHi neighborhood. There's also a costume contest with prizes awarded for in categories for small, medium and large dogs, and group costumes!

This dog-friendly Halloween celebration features a costume parade and contest with prizes for Best Dog Costume, Best Group/Family Costume and Best Kid Costume. Guests can enjoy free caricature drawings of their costumed pups, live music, dog treats and pup cups, while meeting adoptable dogs from POSO Rescue.

You and your leashed pup are welcome to join in the fun at this annual fun-run Fundraiser. Run, walk, creep or crawl for a ghoulish good time. The post-race event will feature a scary good bake sale, refreshments, music, and a costume contest for both two & four-legged participants!

Fido's invited to this annual Halloween race that courses through scenic terrain including Ralston Creek Trail and around Blunn Reservoir, ideal for both beginners and seasoned runners. There’s also a costume contest, full race swag (custom bibs, medals with free engraving, etc.), and plenty of on-course support.

Bring Fido to this arts and crafts fair, featuring 130+ artisans, makers, and creatives each day! Enjoy live sets from female music creator DJ CYN, cocktail bars, food trucks, the Astro Coffee Van, Aura photos and an art gallery. Pets are welcome indoors—just be mindful of large crowds.

Deck your halls this season with some sweet race swag! Bring Fido along to this 5K, 10K & Half Marathon. The run takes you through Big Dry Creek Trail with amazing Front Range views.

The Arthritis Foundation’s race is the original festive race for charity with your pup. It’s where you can strut your stuff in your favorite holiday costume. Bring a team of friends, family, and co-workers to run or walk. Please ensure your dog is kept on a leash. Check-in starts at 8 AM and the race begins at 9:30 AM.

Santa will be available for photos and visits with Fido at the base of the Grand Staircase on four special Monday evenings this holiday season. Pets must be leashed or in a pet carrier, and reservations are highly encouraged.