River Walk

A 3-hour guided walk along the San Pedro River from 6 a.m. to 9 a.m., Monday, May 31, offers opportunities to see some of the millions of birds that migrate north along the river's route, and the many that find year-round sanctuary there. $15; $10 Casa de San Pedro guest or member of the Southern Arizona Bird Sanctuary; $8 youth age 10 to 16; $5 youth member. Call 432-1388, or visit membershipandevents.sabo.org to register or for more information