Held in Warm and affordable Harlingen, TX, for over 20 years the Rio Grande Valley Birding Festival has been providing the best birding experience available at any festival anywhere. Come find out for yourself just why this premier nature event is held in such high esteem. Topnotch leaders and speakers, new field trip locations, the biggest concentration of unique species in the U.S., and a rarity almost every year, will guarantee a birding experience you will long remember.