Dog Events in Mendon, IL

Here are the pet friendly events closest to Mendon. Use the links below to get details on each event, print directions, look at pictures, and even read reviews of last year’s event.

Jun 20

Dogs & Dads at Side Project Brewing

Maplewood, MO

Dogs & Dads at Side Project Brewing Bring Fido out on Father's Day weekend, full of activities. There'll be high-end car displays, special hot dogs, raffles, live music and visits from Princess Elsa and Spider-Man. Adoptable dogs from Unleashed Potential Animal Rescue will also be on site. See Details

Jun 21

Father’s Day Beer Garden

Grafton, IL

Father’s Day Beer Garden Celebrate Father's Day with Fido in tow at the beer garden on the river-view terrace! This event will feature live music, great food and ice-cold beer for purchase. Seating is limited so guests are invited to bring lawn chairs. Please note that dogs aren't permitted indoors. See Details

Select Apr–Aug 2026

Bark in the Park with the Quad Cities River Bandits

Davenport, IA

Bark in the Park with the Quad Cities River Bandits Take Fido out to a ballgame! Dog-friendly games are held on Thursday home games throughout the season, so make sure to check the website's schedule to catch a game. See Details

Sep 4–7

Big River Steampunk Festival

Hannibal, MO

Big River Steampunk Festival Step into a world of Victorian-era imagination at this annual festival that brings creative flair to life with steampunk fashion, themed art and vendor markets, live performances, workshops, interactive exhibits, music, and gadgets inspired by alternate history and science fiction. Leashed dogs are welcome and there's also a Pet and Human Costume Parade and Contest held Monday morning! See Details

Sep 12

Duo Dash

St. Louis, MO

Duo Dash Bring Fido out for this 5K race and 1-mile dog walk fundraiser. The mile Dog Walk will step off at 8:15 AM. The starting line will be located at Son's of Rest Shelter inside the park. See Details

Sep 19

B.A.R.K. Ranger Scavenger Hunt at Gateway Arch National Park

St. Louis, MO

B.A.R.K. Ranger Scavenger Hunt at Gateway Arch National Park Complete a fun scavenger hunt around the park with Fido! Dogs must be leashed and friendly. Meet outside the Gateway Arch visitor center entrance. Since B.A.R.K. Ranger events are held outdoors, they'll be cancelled in case of inclement weather. See Details

Oct 17

B.A.R.K. Costume Parade at Gateway Arch National Park

St. Louis, MO

B.A.R.K. Costume Parade at Gateway Arch National Park Dress up Fido in their best costume for this event and show them off in a parade around the Arch! See Details

Oct 17

Woofstock

Glen Carbon, IL

Woofstock Celebrate peace, love, and pets at a family-friendly festival featuring live music, local vendors, caricature artists, and adoptable dogs. Attendees can enjoy a lively, community-focused atmosphere with activities for all ages, making it a fun day out for families and pet lovers alike. See Details

Sep 12–Oct 25, weekends plus Oct 25

St. Louis Renaissance Festival

Wentzville, MO

St. Louis Renaissance Festival Step back in time at the Renaissance Festival with your well-behaved pup! Enjoy jousting, entertainment, artisan markets and tasty fare with your pooch by your side. Before arriving, submit the dog registration form and bring copies with you to the event. Please note that pets must be at least 6 months old and only one pet is allowed per handler. See Details

Select Jun–Nov

Dog Wash

Holts Summit, MO

Dog Wash Bring your pups for a fresh summer cleanup while supporting a great cause! Please refer to their website for pricing on microchipping, baths, nail trims and special combo prices available. The event is held on June 13 and November 7. See Details

Dec 5

Light Up the Square and Pet Parade

St. Louis, MO

Light Up the Square and Pet Parade This annual holiday event combines a cheerful pet parade with the annual lighting of the historic square. Dog lovers and their leashed pets are invited to march through the beautifully decorated streets, often in holiday costumes or accessories, before gathering for lights, music and family-friendly fun in the heart of the neighborhood. With photo opportunities, local vendors, and seasonal spirit, it’s a joyful way for people and their pups to kick off the holiday season together! See Details

Dec 19

Jingle Bell Run - St. Louis, MO

St. Charles, MO

Jingle Bell Run - St. Louis, MO 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 AM. See Details

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