This location is a must-see for anyone visiting San Antonio. It has a rich history and cultural significance, particularly for the Coahuiltecan people. The landmark is situated on the grounds of the University of Incarnate Word and features a dry well or spring protected by a limestone circular wall. It's a peaceful and nice spot with trees and animals around. The Blue Hole is accessible by trail and has been home to various events and activities. Visitors can park behind the swimming pool and cross a small red bridge to reach the site. Some reviewers have mentioned that it's a hidden gem and a great place to reflect on the area's history and Native American significance. However, it's worth noting that the location can appear as a dry hole, which may be disappointing for some visitors. The working hours are convenient, being open 24/7, making it a great spot to visit at any time. The pricing is not mentioned, but the location is free to visit. It seems that the location has a unique and interesting history, which could be showcased and shared with visitors.