Things to Do This Weekend in Arnold, MO

Discover events, activities, and fun things happening this weekend in Arnold, MO. Family-friendly, outdoor, and free options.

26 results found

Things to Do Today Kid-Friendly Free Events Date Night Outdoors Concerts & Live Music Food & Dining Fitness & Sports Arts & Culture

Photo by Armin Narimani on Unsplash — representative image for Step into Sustainability: Swedish Death Cleaning: A Sustainable Gift to Yourself ,Your Family, Your Community

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KidsFree

Step into Sustainability: Swedish Death Cleaning: A Sustainable Gift to Yourself ,Your Family, Your Community

In 5 days · Sat, Apr 18, 4:30 PM–5:30 PM UTC · Buder Library Branch · 4401 Hampton Ave, St. Louis, MO

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Photo by Zoshua Colah on Unsplash — representative image for Creative Lab Club

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KidsFree

Creative Lab Club

In 5 days · Sat, Apr 18, 9:30 PM–11:30 PM UTC · Library Headquarters · 1640 S Lindbergh Blvd, St. Louis, MO 63131, St. Louis, MO

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Photo by Jayanth Muppaneni on Unsplash — representative image for Schlafly Writers Group

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Free

Schlafly Writers Group

In 5 days · Sat, Apr 18, 7:00 PM–8:30 PM UTC · Schlafly Library Branch · 225 North Euclid Avenue, St. Louis, MO

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Photo by National Gallery of Art on Unsplash — representative image for Bellydancing for Joy & Fitness

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Free

Bellydancing for Joy & Fitness

In 5 days · Sat, Apr 18, 2:30 PM–4:00 PM UTC · Central Branch · 1301 Olive Street, St. Louis, MO

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Photo by WISS Shanghai on Unsplash — representative image for Healthy Living - The Caregiver’s Toolkit: Resources from the Alzheimer’s Association

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Free

Healthy Living - The Caregiver’s Toolkit: Resources from the Alzheimer’s Association

In 5 days · Sat, Apr 18, 6:00 PM–7:00 PM UTC · Buder Library Branch · 4401 Hampton Ave, St. Louis, MO

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Photo by Jayanth Muppaneni on Unsplash — representative image for LEGO Club

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KidsFree

LEGO Club

In 5 days · Sat, Apr 18, 5:00 PM–7:00 PM UTC · Barr Library Branch · 1701 South Jefferson Ave, St. Louis, MO · Ages 6–12

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Photo by Sven Brandsma on Unsplash — representative image for Sunday Collage Club

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Free

Sunday Collage Club

In 6 days · Sun, Apr 19, 9:00 PM–10:30 PM UTC · Library Headquarters · 1640 S Lindbergh Blvd, St. Louis, MO 63131, St. Louis, MO

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Photo by Getty Images on Unsplash — representative image for In the Gallery & Cases | Suzy Farren: The Past is a Foreign Country

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KidsFree

In the Gallery & Cases | Suzy Farren: The Past is a Foreign Country

In 5 days · Sun, Apr 19, 12:00 AM–12:00 AM UTC · Schlafly Library Branch · 225 North Euclid Avenue, St. Louis, MO

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Photo by Yoksel 🌿 Zok on Unsplash — representative image for The Great Marmalade Plant Swap of 2026

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KidsFree

The Great Marmalade Plant Swap of 2026

In 5 days · Sat, Apr 18, 4:30 PM–6:30 PM UTC · Library Headquarters · 1640 S Lindbergh Blvd, St. Louis, MO 63131, St. Louis, MO

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Photo by David Vives on Unsplash — representative image for Kids Challenge Room: Dinosaur Stomp

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KidsFree

Kids Challenge Room: Dinosaur Stomp

In 5 days · Sat, Apr 18, 3:30 PM–4:30 PM UTC · Barr Library Branch · 1701 South Jefferson Ave, St. Louis, MO · Ages 5–10

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Photo by Araceli Magaña on Unsplash — representative image for When Words Take Flight: The Musical Life of Poetry

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KidsFree

When Words Take Flight: The Musical Life of Poetry

In 5 days · Sat, Apr 18, 7:00 PM–8:00 PM UTC · Schlafly Library Branch · 225 North Euclid Avenue, St. Louis, MO

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Photo by Declan Sun on Unsplash — representative image for DIY Corsages and Boutonnieres

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KidsFree

DIY Corsages and Boutonnieres

In 5 days · Sat, Apr 18, 7:00 PM–8:00 PM UTC · Machacek Library Branch · 6424 Scanlan Avenue, St. Louis, MO · Ages 14–18

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Photo by Suri Huang on Unsplash — representative image for Spring into the Garden: Pest Control with Herbs

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Free

Spring into the Garden: Pest Control with Herbs

In 5 days · Sat, Apr 18, 6:00 PM–7:00 PM UTC · Central Branch · 1301 Olive Street, St. Louis, MO

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Photo by National Cancer Institute on Unsplash — representative image for Family Film and Crafternoon

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KidsFree

Family Film and Crafternoon

In 5 days · Sat, Apr 18, 7:00 PM–9:00 PM UTC · Central Branch · 1301 Olive Street, St. Louis, MO · Ages 5–17

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Photo by Vitaly Gariev on Unsplash — representative image for UNA "Show Up Saturday" Community Service Fair

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KidsFree

UNA "Show Up Saturday" Community Service Fair

In 5 days · Sat, Apr 18, 4:30 PM–7:00 PM UTC · Library Headquarters · 1640 S Lindbergh Blvd, St. Louis, MO 63131, St. Louis, MO

Website ↗ · stlouis_county_library ↗More like thisSimilar

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Photo by Ahmet Kurt on Unsplash — representative image for Edible Art Workshop Series

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Free

Edible Art Workshop Series

In 5 days · Sat, Apr 18, 8:00 PM–10:00 PM UTC · Library Headquarters · 1640 S Lindbergh Blvd, St. Louis, MO 63131, St. Louis, MO

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Photo by 2H Media on Unsplash — representative image for Make Your Own Board Game

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KidsFree

Make Your Own Board Game

In 5 days · Sat, Apr 18, 4:00 PM–5:00 PM UTC · Schlafly Library Branch · 225 North Euclid Avenue, St. Louis, MO · Ages 8–12

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Photo by Alexandra Tran on Unsplash — representative image for Family Crafternoon

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KidsFree

Family Crafternoon

In 5 days · Sat, Apr 18, 8:30 PM–9:30 PM UTC · Baden Library Branch · 8448 Church Road, St. Louis, MO

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Photo by qiwei yang on Unsplash — representative image for Free Meals

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KidsFree

Free Meals

In 5 days · Sat, Apr 18, 8:00 PM–9:00 PM UTC · Carpenter Library Branch · 3309 South Grand Boulevard, St. Louis, MO

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Photo by Nicolas Lobos on Unsplash — representative image for 30 Book Challenge Club

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Free

30 Book Challenge Club

In 5 days · Sat, Apr 18, 5:00 PM–6:00 PM UTC · Library Headquarters · 1640 S Lindbergh Blvd, St. Louis, MO 63131, St. Louis, MO

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Photo by Centre for Ageing Better on Unsplash — representative image for Central Library Architectural Tours

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Free

Central Library Architectural Tours

In 5 days · Sat, Apr 18, 4:00 PM–5:00 PM UTC · Central Branch · 1301 Olive Street, St. Louis, MO

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Photo by Yue WU on Unsplash — representative image for Novel Neighbors

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Free

Novel Neighbors

In 5 days · Sat, Apr 18, 8:00 PM–9:00 PM UTC · Barr Library Branch · 1701 South Jefferson Ave, St. Louis, MO

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Photo by Armin Narimani on Unsplash — representative image for Playtime

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KidsFree

Playtime

In 5 days · Sat, Apr 18, 3:00 PM–5:00 PM UTC · Library Headquarters · 1640 S Lindbergh Blvd, St. Louis, MO 63131, St. Louis, MO

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Photo by Vitaly Gariev on Unsplash — representative image for Yoga @ Buder

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Free

Yoga @ Buder

In 5 days · Sat, Apr 18, 3:00 PM–4:00 PM UTC · Buder Library Branch · 4401 Hampton Ave, St. Louis, MO

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Photo by Tanya Barrow on Unsplash — representative image for Nature Hour

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KidsFree

Nature Hour

In 6 days · Sun, Apr 19, 9:00 PM–10:00 PM UTC · Library Headquarters · 1640 S Lindbergh Blvd, St. Louis, MO 63131, St. Louis, MO

Website ↗ · stlouis_county_library ↗More like thisSimilar

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Photo by Kazuo ota on Unsplash — representative image for 12 Minutes Max

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KidsFree

12 Minutes Max

In 6 days · Sun, Apr 19, 8:00 PM–9:00 PM UTC · Library Headquarters · 1640 S Lindbergh Blvd, St. Louis, MO 63131, St. Louis, MO

Website ↗ · stlouis_county_library ↗More like thisSimilar

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Things to Do This Weekend in Arnold, MO

Step into Sustainability: Swedish Death Cleaning: A Sustainable Gift to Yourself ,Your Family, Your Community

Creative Lab Club

Schlafly Writers Group

Bellydancing for Joy & Fitness

Healthy Living - The Caregiver’s Toolkit: Resources from the Alzheimer’s Association

LEGO Club

Sunday Collage Club

In the Gallery & Cases | Suzy Farren: The Past is a Foreign Country

The Great Marmalade Plant Swap of 2026

Kids Challenge Room: Dinosaur Stomp

When Words Take Flight: The Musical Life of Poetry

DIY Corsages and Boutonnieres

Spring into the Garden: Pest Control with Herbs

Family Film and Crafternoon

UNA "Show Up Saturday" Community Service Fair

Edible Art Workshop Series

Make Your Own Board Game

Family Crafternoon

Free Meals

30 Book Challenge Club

Central Library Architectural Tours

Novel Neighbors

Playtime

Yoga @ Buder

Nature Hour

12 Minutes Max

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