HARKA Reptile Expo - December 10 & 11 @ Katy Elks Lodge, 1050 Katy Fort Bend Road, Katy, TX 77493. Saturday 9-5 Sunday 10-4. Amazing selection of reptiles, amphibians and invertebrates available for purchase, as well as tons of reptile supplies, cages and feeders for sale. See www.HARKA.org for more information and to purchase discount tickets in advance.