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Floating Texas

Thompson's Island

Access point on the San Marcos River

B+

Good

Natural island in the San Marcos River popular for swimming and as a rest spot during tube floats. Accessible only by water.

Activities

swimmingtubing

Best For

tubing rest stopswimmingnature

Amenities

Naturenatural area

Parking Tips

No parking - access by floating from upstream parks.

Current Conditions

San Marcos Gauge

Closest station, 0.1 mi away

B+Good

Flow

88.4 cfs

Height

3.71 ft

Updated

Nov 10, 11:45 AM

Location

Coordinates: 29.8722, -97.9400