San Marcos — City / Martindale
San Marcos, TX
82
Crystal clear. Always a good idea.
Is it good
to float today?
Real-time river levels, weather, and crowd info for Central Texas float trips.
Good to Float Today
San Marcos River
Spring-fed, clear water, steady flow. Best all-around float. Best vibes stay in the morning when parking is easier.
83FLOAT SCORE
Discharge
87 cfs
Easy
Water temp
72°F
Refreshing
Air temp
93°F
Sunny
Storm risk
10%
Low
Popular rivers
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7-Day Forecast
San Marcos River
Seven-day float forecast trend. Higher scores mean better expected float conditions over the next 7 days.
Thu
92
Sunny
Fri
92
Storm risk
Sat
93
Sunny
Sun
92
Storm risk
Mon
89
Storm risk
Tue
86
Storm risk
Wed
91
Storm risk
San Marcos Route
Start Take-out City Park / Lions Club to Rio Vista Park
4.5 mi · 1.5-3 hrs · Easy
Parking cue: Sewell Park
What to bring
Pack smart for a better float.
Sunscreen
Water
PFD if needed
Dry bag
Water shoes
High crowdsConditions can change quickly on summer weekends.
Guides
