Austin River Conditions & Safety
Current water levels, flow conditions, and safety information for San Marcos, Guadalupe, and Comal Rivers
Check Current River Conditions
Get real-time water levels, weather conditions, and safety information directly from official sources. Always check conditions before your trip for the safest experience.
San Marcos River
Spring-fed river maintains consistent flow and temperature year-round. Perfect conditions for tubing.
Guadalupe River
River flow varies by season and rainfall. Spring through fall offers best conditions.
Comal River
Spring-fed river with the most consistent conditions. Ideal for families and beginners.
Official Resources:
Local Outfitters:
Seasonal Patterns & Best Times to Tube
Understanding seasonal variations helps you plan the perfect tubing trip from Austin.
Spring
March - May
- • Perfect water temperatures
- • Consistent river flows
- • Wildflowers in bloom
- • Ideal for photography
- • Less crowded weekdays
Summer
June - August
- • Peak tubing season
- • Warmest water temps
- • Busiest weekends
- • Book transportation early
- • Best party atmosphere
Fall
September - November
- • Beautiful fall colors
- • Comfortable air temps
- • Lower crowd levels
- • Great for families
- • October is optimal
Winter
December - February
- • San Marcos & Comal open
- • Spring-fed warmth
- • Guadalupe limited service
- • Bring extra layers
- • Peaceful & quiet
River Safety Guidelines
Essential safety information to ensure your Austin river tubing adventure is both fun and safe.
Before You Go
- Check weather forecasts 24 hours before your trip
- Monitor river flow reports from local outfitters
- Verify transportation pickup times and locations
- Confirm group size limits with shuttle services
- Review emergency contact information
During Your Trip
- Stay with your group at all times
- Follow guide instructions and safety briefings
- Wear appropriate footwear (no flip-flops)
- Keep phones and valuables in waterproof containers
- Stay hydrated and apply sunscreen regularly
Emergency Situations
- Know emergency exit points along each river
- Have emergency contact numbers saved in waterproof case
- Understand basic river safety and rescue techniques
- Know signs of hypothermia and heat exhaustion
- Plan transportation backup in case of early exit
Weather & Flow Resources
Essential tools for monitoring conditions before your trip.
USGS Water Data
Real-time stream flow and gauge height data
National Weather Service
Weather forecasts and severe weather alerts
Outfitter Reports
Daily conditions from local tubing companies
Shuttle Services
Transportation updates and service alerts
Emergency Information
Emergency Services
911
Hays County Sheriff
(512) 393-7896
Guadalupe County
(830) 303-4188
Important: Always inform someone of your tubing plans, expected return time, and carry emergency contact information in a waterproof container.
Plan Your Safe Tubing Adventure
Everything you need for a safe and memorable river experience