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.
69FLOAT SCORE
Discharge
83 cfs
Easy
Water temp
72°F
Refreshing
Air temp
71°F
Partly cloudy
Storm risk
26%
Low
Popular rivers
Explore Central Texas favorites
San Marcos — City / Martindale
San Marcos, TX
82
Crystal clear. Always a good idea.
Comal — New Braunfels Loop
New Braunfels, TX
76
Easy float. Big vibes. Bring the crew.
Guadalupe — Spring Branch / Horseshoe
Spring Branch, TX
78
Scenic views and great slow spots.
Frio — Concan float corridor
Concan, TX
77
Cool, clear, classic hill country.
7-Day Forecast
San Marcos River
Sun
91
Sunny
Mon
92
Storm risk
Tue
94
Sunny
Wed
92
Storm risk
Thu
84
Partly cloudy
Fri
80
Partly cloudy
Sat
71
Partly cloudy
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
Life vest
Dry bag
Water shoes
Storm riskCheck the NWS and radar before you lock in the drive.
High crowdsConditions can change quickly on summer weekends.
Guides
