Welcome to our Calendar of Events.
Arkansas Outside is NOT the owner or organizer of these events (unless otherwise noted). We aggregate these events into this one place to allow our readers a chance to see what outdoor recreation events are going on around the state. There is no need for FOMO when playing outside.
If you’re looking for a specific type of event you can use the following links:
- Running (Road & Trail)
- Cycling (Road, Mountain, Gravel, etc.)
- Multisport (Triathlon, Duathlon, Adventure Racing, etc.)
- Paddling (Kayak, Canoe, Raft, Tubing, etc.)
- Climbing (Rocks, not trees)
- Trail Love Days (Volunteer Opportunities)
Are we missing an event? Enter your event here:
We’ll see you on the trail.
- This event has passed.
Back 40 Trail Race
November 8, 2025 @ 7:30 am - 4:00 pm

Here is your chance to run the nationally acclaimed Back 40 trails in Northwest Arkansas on November 8th, 2025 at the Back 40 Trail Run. Brought to you by the same team as the award-winning War Eagle Trail Running Festival.
Start/Finish area will be at Blowing Springs Park.
Everyone who registers will receive a shirt with our phenomenal race logo. All finishers will receive an award.
All proceeds go to trail projects on the Back 40.
*Proceeds from this event are used by the City of Bella Vista for Back 40 trail projects As a charity event NO REFUNDS are given for any reason.
*This is a cupless event and you must bring your own bottle/cup for drinks.
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