FREE. Bring furry friends. Learn facts about the history of coyotes & look for signs of them in the wild. Also learn a few tricks for walking dogs in parks. Hike is about 2 miles. Parking is $7 or free for Regional Parks members. 10 a.m.–noon. Sonoma Valley Regional Park. 13630 Hwy. 12, Glen Ellen. Registration required: tinyurl.com/btsp7bwc.