Over 175 species of butterflies have visited the park, with watchers identifying 90 or more in a single day on some occasions! Tour our fantastic gardens with an experienced guide looking for species found nowhere in the US outside of the Lower Rio Grande Valley.
| 12/21 | 8:30p | Rio Grande Valley Vipers vs. Reno Bighorns |
| 11/28 | 8:30a | Woodland Walkabout Tour |
| 12/3 | 6:00p | Native Plants of South Texas - Historical Medicinal & Food Value |
| 1/1/2010 | 10:00a | Stroll Through History Tour |
| 2/13/2010 | 10:00a | Nature Lovers |
| 11/22 | 9:00a | Hawk Watch |
| 11/23 | 8:30a | Bird Walk |
| 11/24 | 9:00a | Bentsen Nature Tour |
| 11/25 | 1:30p | Butterfly Walk |
| 11/29 | 9:00a | Hawk Watch |
| 11/30 | 8:30a | Bird Walk |
| 12/2 | 1:30p | Butterfly Walk |
| 12/3 | 1:30p | Bentsen Nature Tour |
| 12/3 | 6:00p | Creatures of the Night |
| 12/4 | 12:00p | Lunch with a Naturalist |
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