The deadline to register for the 18th Annual Tucson Earth Day Festival and Parade is April 6 for exhibitors and parade entries.
Go to www.tucsonearthday.org or call 206-8814.
Exhibits should provide information and hands-on activities about environmental products or issues.
Parade entrants should reflect this year's parade theme, "It's in Your Hands." Floats must be human-powered or use alternate fuel.