The Casas Adobes Chain Gang, led by two SDMB Bike Ambassadors, Kirk Astroth, Steve Husman and Ivan Milensky, explore the loop at the Tortolita Preserve. While your turkey roasts in the oven, enjoy a short loop ride around the Tortolita Preserve. About 9 miles. Good for beginners. Meet at the new trailhead off Moore Road at 11:00 am.