Ray Roberts Lake State Park - Isle du Bois Unit Camping
in September

🌡️ 73-90°F● medium crowds🏕️ 162 campsites🚗 3 hr 30 min from Austin

Booking Ray Roberts Lake State Park - Isle du Bois Unit in September

September is a medium-crowd month at Ray Roberts Lake State Park - Isle du Bois Unit. Good shoulder month. Texas state parks open reservations exactly 5 months in advance — for September dates, that window opens in April. You have more flexibility, but holiday weekends and popular sites fill quickly. An alert is your insurance policy.

What to Expect in September

Temperatures run 73-90°F at Ray Roberts Lake State Park - Isle du Bois Unit in September. 73-90°F_ADVICE

Best activities: hiking, fishing, mountain biking.

Park Highlights

  • Sandy swimming beach on Ray Roberts Lake
  • Excellent fishing — largemouth bass, catfish, crappie
  • DORBA mountain bike trails — well-maintained singletrack

Tips for September

  • The swimming beach is the best in any North Texas state park — get there early on hot weekends
  • The DORBA mountain bike trails connect to the Greenbelt Corridor — you can ride for miles

Common Questions

Is Ray Roberts Lake State Park - Isle du Bois Unit crowded in September?

September sees medium crowds at Ray Roberts Lake State Park - Isle du Bois Unit. Good shoulder month.

When do reservations open for September?

Texas state parks open reservations 5 months in advance. For September, the booking window opens in April. Set a Camp.land alert to catch cancellations any time.

What should I pack for September camping?

For September at Ray Roberts Lake State Park - Isle du Bois Unit (73-90°F): 73-90°F_ADVICE

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September at a Glance

Weather
73-90°F
Crowds
Medium
Campsites
162
Activities
hiking