If you're seeking some sightseeing inspiration, visit Nature Center at Avalon Canyon. Keep an out for helpful pamphlets or brochures.
You'll have sightseeing choices galore in Avalon. Nature Center at Avalon Canyon is a good place to kick off here, but there are loads of other worthy attractions to explore. Catalina Island Golf Course, Descanso Beach, and Catalina Island Museum are not far from the tourist information center and and will cap off your day nicely.