Want to learn more about nature in winter? Check out this weekly series to dig deeper into the great outdoors, including a hike Fridays from 1 – 3 p.m. at California Woods Nature Preserve (5400 Kellogg Ave., Cincinnati:

Feb. 4: Winter Tree ID

Feb. 11: Maple Sugaring

Feb. 18: Winter Birding

Feb. 25: Tracking

March 4: Lichens

Cost is $10 per person, per session. Learn more and to register in advance (required) call 513-231-8678 or visit cincinnatiparks.com.