Karnes County Boat Ramps, Texas
Karnes County tracks 9 public boat ramps and access points in total, spread across 2 different rivers, creeks and lakes - most notably Cibolo Creek (5 ramps) and San Antonio River (4 ramps). Each listing below shows which waterbody it's on, so you can tell at a glance which ones actually connect.
Sourced from official state and federal agency records, last synced on a recurring schedule. Read more about how we verify this data.
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Last updated Aug 27, 2026 at 9:25 PM
Interactive Map of Public Boat Ramps in Karnes County
Explore every public boat ramp in Karnes County on the interactive map below. Compare launch locations, find the closest boat ramp to your destination, and open each ramp for detailed information including fees, amenities and access details.
Zoom in to compare nearby launches, or switch to satellite view for shoreline detail.
All boat ramps in Karnes County
Waterways in Karnes County
These are the rivers, creeks and lakes with public boat ramps in Karnes County. Ramps on the same waterway don't always sit close together on a map - some of these stretch across the whole county.
Browse by waterway type across all of Texas:
Boat ramp distribution
Boat ramps in Karnes County aren't spread evenly across its 2 waterways. Cibolo Creek has the most, with 5 launch sites, followed by Cibolo Creek (5 ramps) and San Antonio River (4 ramps).