In 25 days · Sat, Oct 10, 2026
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Saturday, October 10th, 2026
375 South Shore Rd., Bastrop TX
Ultra · 10 Miles · Marathon · Half
66–86°F · low rain risk
See last 10 years
On this date: rain 0 of the last 10 years
2025
68–89°F
dry
2024
66–95°F
dry
2023
67–80°F
dry
2022
67–89°F
dry
2021
71–91°F
dry
2020
67–93°F
dry
2019
77–94°F
dry
2018
65–77°F
dry
2017
60–76°F
dry
2016
55–83°F
dry
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About this race
Autumn Harvest Trail Weekend
Lake Bastrop, Texas • October 10-11, 2026
Experience the magic of autumn trail running
Event Options
- The Big Bastrop Backyard Ultra: Last Standing Runner/Rucker
- Distances: 50K • Marathon • Half • 20-Miler • 10-Miler • 10K • 5-Miler • 5K
An Enchanting Fall Adventure
Join us for an unforgettable autumn trail weekend. Experience the beauty of fall running as seasonal colors transform the landscape and Lake Bastrop's calm waters create a stunning natural backdrop.
Whether you're chasing your first 50K, a marathon PR, or a fun family 5K, you'll journey along winding lakeside trails, under open skies, and through towering pines in one of Central Texas' most picturesque settings. Crisp fall air, fast dirt trails, and the energy of fellow runners make this a truly unique endurance experience.
Two days. Eight distances. One unforgettable weekend.
Race Schedule
Saturday, October 10
The Ultra & Distance Day
The Big Bastrop Backyard Ultra
Start: 7:00 AM | Distance: 4.167-mile loop, up to 24 loops (~100 miles)
Format: Last Person Standing with cumulative time tiebreaker. Field Cap: 70 runners. One loop. One hour. Last runner standing wins. Are you in?
If you're the last runner standing, you'll complete a victory lap to claim the win. If multiple runners survive to the cut-off, the lowest cumulative time wins, and yes, they still have to complete a victory lap.
Last Rucker Standing
Start: 7:00 AM | Loop: 5.1 km (Loblolly Loop) | Max Duration: 32 hours
The last rucker still completing loops wins. Field capped at 20.
Autumn Harvest 50K
Start: 8:00 AM | Cutoff: 10 hours
The premier event. Three full out-and-backs on the scenic North-South Trailway plus a Southshore finishing spur.
Autumn Harvest 20-Miler
Start: 8:00 AM | Distance: 20 miles
Autumn Harvest 10-Miler
Start: 8:00 AM | Distance: 10 miles
Autumn Harvest 5-Miler
Start: 8:15 AM | Distance: 5 miles
Autumn Harvest 5K
Start: 9:15 AM
Sunday, October 11
The Marathon & Community Day
Autumn Harvest Marathon
Start: 9:00 AM | Cutoff: 9 hours
Autumn Harvest Half Marathon
Start: 9:00 AM
Autumn Harvest 10K
Start: 9:15 AM
Autumn Harvest 5K
Start: 9:15 AM
The Course
Scenic Trails
All events traverse the trails of Lake Bastrop, primarily the North-South Trailway that connects Lake Bastrop North Shore and South Shore Parks. The course features rolling terrain with moderate elevation changes and a dynamic mix of single-track and wider trail sections.
Course Highlights
- Terrain: Rolling with moderate elevation changes
- Trail Type: Mix of single-track and wider trails
- Views: Lake Bastrop overlooks and Lost Pines
- Scenery: Fall foliage and autumn-transformed landscapes
Every Registration Includes
- Custom Finisher Medal
- Race Shirt (Guaranteed if registered by Sep 15)
- Chip Timing
- Fully Stocked Aid Stations: Water, electrolytes, fuel, ice
- Medical Support
- Race Photography: Free digital downloads
What's Not Included
- LCRA park camping: Reserve separately through LCRA Parks
- Overnight lodging
- Crew fees: Crews must purchase day-use park pass
Event Logistics
Packet Pickup
Friday Evening: 6:00 PM - 6:45 PM
Saturday Morning: 6:00 AM - 6:45 AM
Sunday Morning: 7:30 AM - 8:45 AM
Location: Lake Bastrop South Shore Park Pavilion
Spectator Information
We’re excited to welcome your friends and family to cheer you on at the Autumn Harvest Run!
Parking & Directions
Start/Finish Area: Lake Bastrop South Shore Park
Free parking available at the event venue. Arrive at least 45 minutes before your start time.
Weather & Contingency
October in Bastrop typically brings pleasant temperatures (highs 80-85°F, lows 60s). Runners should prepare for a range of conditions.
Refund & Transfer Policy
- No refunds: transfers at race director's discretion
- Weather Cancellations: Runners receive credit toward any race of the same distance on our event calendar.
Experience the Magic of Autumn Trail Running
Join us for this enchanting fall weekend on the trails of Lake Bastrop. Eight distances. Two days. One unforgettable experience.
Course map
Hotels for race weekend
Live prices near the start line, Oct 9 – 11, 2026.
Train with a club
Run clubs near Bastrop to train with before race day.
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