Hiking five miles on a dirt road in a wheelchair isn’t easy, which is why 150 people showed up to help Saturday as the twice-a-year Wheels to the Sea event took place in Sycamore Canyon, part of Point Mugu State Park. A barbecue was held on the beach afterward. Ciana Grove, who coordinates the event for Wilderness Institute — one of several organizations that helps put on Wheels to the Sea — said 34 wheelchair-users and dozens of helpers made their way to the beach after bein