San Marcos, Texas — Islands
Islands Near San Marcos, Texas
Nearest Islands by Distance
| # | Island | Distance |
|---|---|---|
| 1. | Pecan Island | 16.4 mi. |
| 2. | Treasure Island | 20.1 mi. |
| 3. | Starnes Island | 38.4 mi. |
| 4. | Walton Island | 62.9 mi. |
| 5. | Garret Island | 72.4 mi. |
Island Locations