Tucson Weekly: Listings: Outdoors (August 6

OUTDOORS
COLOSSAL CAVE MOUNTAIN PARK. Tour mysterious cave routes and enjoy a rib dinner under the ramada. Tours are conducted the first and third Saturdays of the month. Call 647-7275 for reservations, information and directions.
Listings HUMMINGBIRD VIEWING. San Pedro House Visitor Center. The public is invited to watch as staff and volunteers from the Southeastern Arizona Bird Observatory capture and band hummingbirds on the San Pedro River. Banding sessions are from 4 to 6 p.m. every Saturday in August. Call 432-1388 or visit the SABO web site at http://www.sabo.org for information.
NIGHT WALKS. Saguaro National Park East. Join park naturalists to explore the desert night life during night walks from 7:30 to 9:30 p.m. on the second and fourth Fridays of each month. Advance registration is required. Contact the East Visitor Center 733-5153 for information.
TOHONO CHUL PARK. 7366 N. Paseo del Norte. 742-6455. "Walk in the Park" tours, an overview of the park's 48 acres and its flora and fauna, are offered at 9 a.m. Tuesday, Thursday and Saturday, and at 1 p.m. Sunday. "Art in the Park" tours, docent-guided looks at gallery exhibits, are at 11 a.m. Tuesday and Thursday, and at
2 p.m. Sunday. The park offers additional guided tours for your enjoyment. "Birds of Tohono Chul" provides opportunities to observe the many species frequenting the park, and meets at 8 a.m. Monday, Wednesday, Friday and Saturday. Grounds are open from 7 a.m. to sunset daily. Exhibit hours are 9:30 a.m. to 5 p.m. Monday through Saturday, 11 a.m. to 5 p.m. Sunday. Admission is $2. Call 742-6455 for a daily events schedule.