Outdoor activities

in Arnold, MO

Discover outdoor activities in Arnold with Meetup. Whatever your interest, Meetup helps you connect with like-minded people.

Hiking

8/15/26 Hike Forest Park: 9 AM - Meet at Visitor's Center

8/15/26 Hike Forest Park: 9 AM - Meet at Visitor's Center

Sat, Aug 15 · 9:00 AM CDT

by Medallion Hiking, Adventure, and Books

Ladies Who Hike: Coffee Hour ☕️ Park Avenue Coffee & Lafayette Square hangout

Ladies Who Hike: Coffee Hour ☕️ Park Avenue Coffee & Lafayette Square hangout

Sun, Aug 30 · 9:00 AM CDT

by Vibrant Trails STL (hiking group, women ages 30-45)

OPERATION CLEAN STREAM at Simpson Lake

OPERATION CLEAN STREAM at Simpson Lake

Sat, Aug 22 · 9:00 AM CDT

by TAILS ON THE TRAILS-STL

Forest Park 3-5 miles moderate pace

Forest Park 3-5 miles moderate pace

Sat, Aug 1 · 8:00 AM CDT

by Let's Hike....

Walking

A walk with Pat at the Botanical Garden

A walk with Pat at the Botanical Garden

Wed, Jul 22 · 10:00 AM CDT

by Walking Workout and Activity Meetup Group

Jefferson Barracks 2.5-4 Miles

Jefferson Barracks 2.5-4 Miles

Sat, Aug 8 · 8:30 AM CDT

by Let's Hike....

A Walk through Mid-Town

A Walk through Mid-Town

Sat, Jul 25 · 9:30 AM CDT

by St. Louis Urban Walkers

Women’s 30s & 40s Walk & Talk thru Bluebird Park

Women’s 30s & 40s Walk & Talk thru Bluebird Park

Sat, Aug 1 · 7:30 AM CDT

by Women’s Walk & Talk in Chesterfield, Ellisville, & Wildwood

Running

60 minute FREE group workout

60 minute FREE group workout

Tue, Jul 28 · 6:00 AM CDT

by Free Workout Crew Tuesday's in Forest Park

Kimmswick 5K to benifit ALS

Kimmswick 5K to benifit ALS

Sat, Jul 25 · 7:00 AM CDT

by "The Why Not Social Club"

Community Walk Collab with STL Run Crew!

Community Walk Collab with STL Run Crew!

Tue, Jul 28 · 5:30 PM CDT

by Rainbow Fit Club STL

Forest Park Forever 5k

Forest Park Forever 5k

Sun, Aug 16 · 7:30 AM CDT

by University City Area Millennial Social Group

Cycling

Later Time-Outdoor Beginner Pickleball at Webster Courts - Wednesday 7:30 pm

Later Time-Outdoor Beginner Pickleball at Webster Courts - Wednesday 7:30 pm

Wed, Jul 22 · 7:30 PM CDT

by St. Louis Beginners Pickleball Meetup Group

Coed Weekly Bike Ride - Chesterfield Levee and Katy Trail

Coed Weekly Bike Ride - Chesterfield Levee and Katy Trail

Thu, Jul 23 · 5:45 PM CDT

by WC2 -- Women's Cycling Community (Greater St. Louis)

Outdoor Beginner/Instructional Pickleball at Webster - Sunday Afternoon

Outdoor Beginner/Instructional Pickleball at Webster - Sunday Afternoon

Sun, Jul 26 · 7:00 PM CDT

by St. Louis Beginners Pickleball Meetup Group

Katy Trail/Creve Coeur Bike Ride

Katy Trail/Creve Coeur Bike Ride

Sun, Jul 26 · 8:00 AM CDT

by Bike Run Saint Charles

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