Alachua Astronomy Club: North Central Florida's astronomy club. Star parties and events for everyone interested in astronomy.
Friends of the Gainesville Hawthorne Trail: Citizens Support Organization promoting the Gainesville-Hawthorne Trail State Park. Information about the organization, how to join, current projects and events, contact information and related links.
Keep Alachua County Beautiful: Uses public education, mass communications, governmental involvement, and grassroots activities to prevent and control litter, improve solid waste management, and beautify the community. How to help, projects, and events.