We are Weslaco... and We are serious about Nature!
Nature abounds in Weslaco, Texas. Weslaco is home to three nature centers that share a wealth of wildlife and nature habitats. The Valley Nature Center, Frontera Audubon, and Weslaco’s newest addition, Estero Llano Grande State Park, cater to everyone from the laid back observer to the avid naturalist.
Birding and Butterfly watching attract avid naturists to Weslaco, Texas each year. People come to Weslaco from all over the world to view a wide variety of bird and butterfly species that migrate through the area every year. The region’s tropical climate also lends itself to various native plants and other wildlife. Visit Weslaco in May and attend Dragonfly Days, three full days of field trips, seminars, and more!
With Weslaco's central Rio Grande Valley location, you'll easily find your way to the most popular nature hotspots in South Texas!
Nature Centers
World Birding Center at Estero Llano Grande State Park3301 S. International Blvd. (FM 1015) - (956) 565-3919This 176-acre refuge in Weslaco attracts a spectacular array of birds, butterflies, dragonflies, and South Texas wildlife with its varied landscapes of shallow ponds, woodlands and thorn forest. Explore over 3 miles of trails, boardwalks, pavilions and observation decks. Water is the magic ingredient for attracting wildlife and Estero Llano Grande offers the largest wetlands environment in the World Birding Center network.
Open Monday thru Sunday, 8 am to 5 pm.
Frontera Audubon Center1101 S. Texas Blvd. – (956) 968-3275A twelve-acre nature preserve featuring mature native woodlands, wetlands, butterfly gardens, and trails. See migratory ducks, native birds, wild parrots, and colorful warblers. Rarities documented within the preserve include: Blue Mockingbird, Violet-crowned Hummingbird, Crimson-collared Grosbeak, White-throated Robin, Elegant Trogon and Mangrove Cuckoo. Raucous parrots may also be seen roosting for the evening. The Center is a model of how a city and a forest can coexist.
Open Sunday thru Friday, 8 am to 4 pm; and Saturdays, 7 am to 7 pm.
Valley Nature Center301 S. Border Ave. – (956) 969-2475Five acres of native habitat in the heart of Weslaco, home to hundreds of birds and butterflies. A trail leads visitors through the lush vegetation, cactus garden, bog ponds, and butterfly garden. Green Jays, Great Kiskadees, and Buff-Bellied Hummingbirds can be seen here, plus migrating birds in the spring and fall. The park is also home to the Texas Tortoise and the Texas Horned Lizard. The Center has weekly programs for all ages, offers guided tours, and hosts a native plant nursery with plants for sale. Visitors are invited to view the Center’s conservation resource library and gift shop for additional services.
Open Tuesday thru Friday, 9 am to 5 pm; Saturdays, 8 am to 5 pm; Sundays, 1 pm to 5 pm; and closed on Mondays.
Located in the back of Gibson Park on Border Avenue.
Birding Hot Spots
Duranta Butterfly HedgeWest 6th Street and Clifford. Both sides of the hedge on private property are excellent places to see
butterflies including agunas, flashers, and other skippers, and Polydamas Swallowtails. Please respect private property.
Estero Llano Grande Lake Go South on FM 1015 to Estero Llano Grande. Park on either side of the bridge over the lake. Be careful of heavy traffic! You will see great birding on both sides of the bridge. Roseate Spoonbills and many other waterbirds can be seen.
Golden Raintree Citrus FarmsLocated at 1303 S. Texas Blvd. These beautiful landscaped gardens and ponds offer wonderful birding opportunities. Whistling ducks, egrets, herons, ibis, and kingfishers are dependable. Excellent butterflies including the Emerald Aguna and outstanding dragonflies and damselflies including the Orange-bellied Skimmer and Caribbean Yellow-face. Open to the public November thru March. Call for permission to enter at other times, (956) 968-6161.
Rio Rico BluffsGo south on FM 1015 to US 281. Turn left and go 3.6 miles east to Rio Rico Road. Turn right on Rio Rico Road and go 1.2 miles; turn left on the paved road following it to the pump station and weir dam on the river. Great views of the Rio Grande and excellent river birding. Check with Border Patrol agents on duty in the area. Watch for Ringed and Green Kingfishers, Gray Hawk, and Northern Jacana.
Weslaco City CemeteryCorner of 10TH & S. Illinois. Excellent birding all year. Best viewing in the morning. Check the woods along the west edge on the drainage ditch on the east. Open dawn till dusk everyday. Please respect mourners and do not block roads.
Weslaco Pixie TreesLocated across the street east from the Catholic Church parking lot on Oklahoma and 6TH Street. The “pixie” trees are dependable places to see the Red-bordered Pixie. Do not trespass on private property; please observe from the street.
Weslaco Settling BasinsNorth of the Expressway 83, along Paseo Del Norta. Excellent year-round birding. Do NOT trespass on airport property.
Texas Parks and WildlifeTexas Parks and Wildlife Tracts Baird, Taormina, & Chapote Wildlife Management Areas.
Bird on the edges at any time. A limited public use permit ($12), which is valid from Sept. 1 through Aug. 31, is required; this can be purchased wherever licenses are sold. There are public roads that go through parts of the properties, so no permit would be required to bird along the edges of these properties from these roads. Call TPW at (956) 565-1223 for special arrangements to take groups into the properties.
Nature Event
9th Annual Dragonfly Days Sponsored by Texas State Bank
May 15 - 18, 2008
Hosted by Estero Llano Grande State Park and the Valley Nature Center, the event features speakers, seminars, and a full line–up of field trips led by local naturalists who will get you up close with the odonates of South Texas! Dragonfly Days is headquartered in Weslaco, right in the middle of the Rio Grande Valley.
For more information, visit the
Official Dragonfly Days Website.