When: Sat., Dec. 4, 3 p.m. and Wed., Dec. 8, 3 p.m. 2010
Learn what climate change could mean for the national parks at a lecture titled "Yesterday, Today ... and Saguaro? at 3 p.m., Saturday, Dec. 4. Join Park Ranger Arlo Ogden for a lecture titled "People and Places of Saguaro's Past" at 3 p.m., Wednesday, Dec. 8. Free with payment of a park-use fee of $10 per vehicle; or $5 for pedestrians or bicyclists. Call for more information.