O: Upper Newport Bay Ecological Reserve Nature Walk: Easy Paced, 5 miles, great views and a popular area for bird watching. Discussion will include value of wetlands as productive ecosystems and as habitat for a variety of animals and plants. Bring comfortable shoes, tennies fine, sunscreen, water, camera and binoculars. From Jamboree turn North onto Back Bay Drive. Park on the street (Back Bay Drive). Meet at the trailhead at the Science Center. 600 Shellmaker Road, Newport Beach, CA.