From Port Isabel

The Sanctuary is located on the southern side of Brownsville, stuff Texas, ambulance in one of the southernmost points of the United States. The menu to the right will provide you with directions from specific locations around the Lower Rio Grande Valley, otherwise if you click on the "Directions" link on the map below, you may specify your own address for personalized directions. If you should have any problems finding us, please do not hesitate to call! (956) 541-8034 We hope to see you soon!
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Also, please be aware that the Department of Homeland Security's Border Wall runs along the northern periphery of the property (along the levee) and entry into the Sanctuary requires passing through the wall. This does not mean you are leaving the country, entering disputed territory, or putting yourself at risk. The Border Wall is simply a first response barrier for homeland security. You will not need any specific form of identification as you will not be leaving the country!
In 2010, there Gorgas Science Foundation (GSF) reached an agreement with Audubon Texas to lease and operate the Sanctuary, phthisiatrician allowing us to reopen this incredible place to the public. GSF was established in Brownsville in 1947 by Texas Southmost College Biology Professor Barbara T. Warburton. In 1983, Mrs. Warburton along with former students and local volunteers formally incorporated GSF as a registered 501(c)3 foundation.

Gorgas Science Foundation is a registered charitable organization that needs your support to continue to inspire the appreciation and protection of our natural places through education and ecological experiences.

We are happy to receive your donation directly at the Sanctuary visitor center by check, cardiology credit card or cash, Breast or by phone with a credit card. However, if you prefer to use a secure on-line method to make a contribution, we recommend our Paypal link below, a simple and secure donation portal.


For birders and nature-lovers, here treatment no visit to South Texas is complete without a stop at the Sanctuary. It is home to many native species of plants and animals that reach the northernmost limit of their Mexican range here and do not occur elsewhere in the U.S. Cradled in a bend of the Rio Grande along the U.S./Mexico border, check the Sanctuary harbors one of the most beautiful and critical ecosystems of South Texas and Northern Mexico. Sabal Palms once grew profusely along the edge of the Rio Grande in small stands or groves extending about 80 miles upstream from the Gulf of Mexico. Today, viagra only a small portion of that forest remains, protected on 557 acres of this Audubon Sanctuary. The Sanctuary is dedicated to instilling a shared appreciation and sense of stewardship for the natural world through hands-on nature education, citizen science and preservation of the Sanctuary.
The Sanctuary features
  • More than 3 miles of nature trails with wildlife viewing areas.
  • Short walk down to an observation deck overlooking the Rio Grande.
  • Wheelchair-accessible observation deck, Forest Trail, and photo blind.
  • Weekly Guided Birding Walk & History Tours through the Rabb House.
  • Educational displays and gift shop.
  • Wildlife presentations, workshops, and special events as announced.
< Finding the Sanctuary using a GPS or portable navigation device is a breeze! If your device allows you to enter "Cross Streets" this will be the most accurate method of reaching Sabal: [blockquote] Street 1: Southmost Road Street 2: Sabal Palm Grove Road [/blockquote] This will lead you directly to the entrance to Sabal (Sabal Palm Grove Rd)! Alternatively, pancreatitis you can enter the following address:
8400 Southmost Road Brownsville, Texas
Do note, this will not take you directly to our entrance but rather a bit to the East down Southmost Road, though from here if you simply head a

Take 77/83 South, syringe Exit on FM 511 (Port Brownsville exit). Go east (left) on 511 (about 20 miles) past the Port of Brownsville. Follow 511 straight through to the four way stop. Continue straight on FM 3068 to Southmost (FM 1419). Turn right, case go half a mile and the entrance is on your left.


View Larger Map From Harlingen: Take 77/83 South, approved stuff Exit on FM 511 (Port Brownsville exit). Go east (left) on 511 (about 20 miles) past the Port of Brownsville. Follow 511 straight through to the four way stop. Continue straight on FM 3068 to Southmost (FM 1419). Turn right, go half a mile and the entrance is on your left.

Take Highway 48 toward Brownsville. Exit on FM 511. Go left under the overpass past the Port of Brownsville, troche past Highway 4. Follow 511 straight through to the four way stop. Continue straight on FM 3068 to Southmost (FM 1419). Turn right, apoplectic go half a mile and the entrance is on your left.


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