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Outdoor activitiesin Arnold, Missouri

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

Hiking

9/13/25 Forest Park Hike/Ruck: Pavillion #2

Hosted by: Medallion Hiking, Adventure, and Books

56 going
Free
9/13/25 Forest Park Hike/Ruck: Pavillion #2

10/2/25 Afternoon: Forest Park Hike/Ruck and Social at Boathouse

Hosted by: Medallion Hiking, Adventure, and Books

31 going
Free
10/2/25 Afternoon: Forest Park Hike/Ruck and Social at Boathouse

10/4/25 Two fun activities (1) Forest Park Hike & (2) Backpack/Camping Demo

Hosted by: Medallion Hiking, Adventure, and Books

22 going
Free
10/4/25 Two fun activities (1) Forest Park Hike & (2) Backpack/Camping Demo

10/18/25 Forest Park Hike/Ruck: Fish Hatchery

Hosted by: Medallion Hiking, Adventure, and Books

23 going
Free
10/18/25 Forest Park Hike/Ruck: Fish Hatchery

Running

Run Forest park trails or paths/ stay for free symphony on Art Hill 7pm

Hosted by: St. Louis Trail Running Club

1 going
Free
Run Forest park trails or paths/ stay for free symphony on Art Hill 7pm

60 minute FREE group workout

Hosted by: Free Workout Crew Tuesday's in Forest Park

2 going
Free
60 minute FREE group workout

The BOOTLEGGER trail run 6pm

Hosted by: St. Louis Trail Running Club

4 going
Free
The BOOTLEGGER trail run 6pm

Speed dating 60+ @Helen Fitzgerald's. FOOTBALL, FOOD AND FUN EVERY SUNDAY@ 1:30

Hosted by: Saint Louis Social Club

9 going
Free
Speed dating 60+ @Helen Fitzgerald's. FOOTBALL, FOOD AND FUN EVERY SUNDAY@ 1:30