It's wildflower season in the Las Trampas wilderness. The Greenbelt Alliance is hosting a guided, 14-mile hike along the perimeter of Las Trampas Regional

17th Annual Bike to Work Day - May 12, 2011. Come help celebrate National Bike Month and California Bike Commute Week in May with Bike to Work Day.

As we prepare for Bike to Work Day 2011, 511CC invites you to share your memorable biking to work stories. Post them in the comments. I learned how to ride a bicycle in a quiet suburb when I was 9, but I never rode in traffic until I moved to Boston. Learning to ride in Boston traffic is like learning to add at MIT. Kenmore Square is actually a five-road intersection, but because Commonwealth is divided, it acts like a seven-road intersection. There’s a train station, a lot of BU students, a...

Want to explore the East Bay Regional Parks system and pick up a free organic t-shirt in the process? Take the East Bay Regional Parks’ Trail Challenge! Last year, 9,000 people traveled the parks of Alameda and Contra Costa Counties through the Trails Challenge. How does the challenge work?  Register on the site and download your booklet. The booklet includes maps with detailed directions, special interest highlights, safety information, guided hikes & events, and more. Among the trails ...