• Campout, Lost Maples State Park, Fall 1997	• Aquarena Springs & San Marcos Nature Center, Spring 2005
• Campout, Enchanted Rock State Natural Area, Spring 2000	• End-of-Semester Dinner, Spring 2005
• Visit to Aquarena Springs, Spring 2000	• Class field trip to Schulle Canyon, with Professor Michael Huston as interpretive guide, Spring 2006
• Conversations with writer Steven Harrigan	• Aquarena Springs, Spring 2006
• Campout at Bastrop State Park, Oct. 2002	• Campout, Camp Stewart, Spring 2006
• Aquarena & Field trip to city park on the San Marcos River, Fall 2002	• Picnic on the San Marcos River, Spring 2006
• Visits by Bat Conservation International	• End-of-Semester Dinner, Spring 2006
• Campout, Camp Stewart, Spring 2004
• Aquarena Springs & San Marcos Nature Center, Spring 2004
• End-of-Semester Dinner, Spring 2004
• Campout, Camp Stewart, Spring 2005