Distance from Glenwood Springs, CO to South Padre Island, TX

The driving distance from Glenwood Springs, Colorado to South Padre Island, Texas is approximately 1,250 miles (2,010 km).

• Typical Route: I-70 E → I-25 S → US-287 S / I-35 S → TX-100 E to the island.
• Driving Time: ~18–20 hours non-stop; 2+ days with rest.
• Terrain: Rocky Mountains → High Plains → Texas Hill Country → Gulf Coastal Plain.

South Padre Island is a barrier island on the Gulf of Mexico, accessible via the Queen Isabella Causeway from Port Isabel.