Route 66 Centennial Cleanup (Adopt a Highway)
Route 66 Centennial Cleanup (Adopt a Highway)
Saturday, Oct. 17, 2026, 9-11 a.m.
Route 66 Centennial Cleanup Registration
Through the Adopt a Highway volunteer program, ADOT welcomes civic-minded individuals to participate in an ADOT hosted trash cleanup along Historic Route 66 near Flagstaff in celebration of its 100-year anniversary. Participants must be at least 12 years of age, and those 12-18 must also be accompanied by a parent or guardian. Please register by Oct. 2 to participate in the cleanup.