Your fur baby can swim in the pool and compete for treats and prizes in contests such as best tricks, best costume, longest jump and fastest ball retrieval. Vendors will be on-site with pet merchandise and services. Admission is $4 per dog, humans are free. Proof of vaccinations is required. Pre-register at Frederick P. Herring Recreation Center, 191 Civic Circle, Lewisville by 5 p.m. on Sept. 5.