Every weekend: Rangers at Crater Lake National Park guide free, 1-mile snowshoe walks through forests and meadows and along the crater's rim. Participants on the 90-minute walk hear how plants, animals and the lake are affected by winter weather. Begins at 1 p.m. every Saturday and Sunday through April, walks cover moderately strenuous terrain at an elevation of about 7,100 feet.

Every weekend: Rangers at Crater Lake National Park guide free, 1-mile snowshoe walks through forests and meadows and along the crater's rim. Participants on the 90-minute walk hear how plants, animals and the lake are affected by winter weather. Begins at 1 p.m. every Saturday and Sunday through April, walks cover moderately strenuous terrain at an elevation of about 7,100 feet.

Snowshoes are provided free of charge, or visitors can bring their own. No previous snowshoeing experience needed. Participants should bring warm clothing, thick socks and water-resistant footwear. The hike is appropriate for ages 8 and older.

Advance reservations are recommended, as space on each tour is limited. For more information or to reserve a spot, call 541-594-3100. Group tours on weekdays or weekends also can be arranged by calling 541-594-3093. There is no cost to enter the park in winter.

Jan. 13: A moderate 8-mile cross-country ski or snowshoe hike on East Hyatt Lake Road. Call Cathy for information at 210-0204.

Jan. 19: A moderate, 11-mile hike on Collings Mountain Loop. Call Peter for information at 951-9139.

Jan. 18 and 19: Overnight backpacking trip — group will ski/snowshoe 2 miles into the South Brown Mountain shelter from Dead Indian Memorial Highway along the Pacific Crest Trail. Participants will stay overnight at the shelter. Participants need to bring their own tent or make arrangements to use one of the club's lightweight and waterproof shelters at no charge. At camp group will discuss tips and tricks for cold weather camping. On Saturday hikers will do a tour of the area (less than a mile), during which they will learn to identify animal tracks in the snow and discuss the ways different animals adapt to winter conditions. Contact Darin at 531-7623 or darin@banneradvisors.com for more information.

Jan. 26: A moderate hike to be announced in the Ashland area. Call Carol at 488-8517 for details.

Jan. 5: Easy to intermediate 6- to 8-mile ski tour to Deadwood on Dead Indian Memorial Road. This is a joint event with Slopes and Trails. For meeting place and time call 512-0436.

Jan. 5: 4- to 6-mile intermediate-to-advanced ski tour is planned on the Pacific Crest Trail in the Mount Ashland area. For meeting place and time call 482-0180.

Jan. 6: Intermediate 8- to 10-mile ski tour is planned on the Canal Trails in Summit Snow Park, off Highway 140. For meeting place and time call Stefanie at 776-3987.

Jan. 8: Intermediate 7-mile ski tour to Grouse Gap Loop at Mount Ashland is planned. For meeting place and time call 488-5003.

Jan. 12 and 13: Ski Clinic at Mt. Shasta on Saturday. Beginner, novice and intermediate lessons. Call Karen at 734-4872 for more information. Sunday is open ski, no lessons.

Jan. 16: Intermediate ski tour to Buck Prairie. Call Bobbie at 488-5003.

Jan. 19: Ski lessons led by Dan, Kate and Lew. Organized by Parks Recreation, fee of $25.00 for bus transportation. Call Joy at 488-5340.

Jan. 19: Strong intermediate ski tour to Meridian Overlook. Call Pete at 776-7612.

Jan. 20: Snowshoe to Conde Creek followed by High Tea. Call Lucy at 488-4860.

Jan. 20: Easy/intermediate ski tour, 6 to 8 miles, to Deadwood. Call David at 512-0436.

Jan. 23: Strong-intermediate trek to Meridian Overlook. Call Bobbie at 488-5003.

Jan. 26: Ski clinic and training at Mount Shasta. Instructor is Edgar Hee, 734-4872.

Jan. 26: Novice ski tour at Buck Prairie. Call Dan at 535-5979.

Jan. 26: Intermediate/advanced ski tour to McDonald's Peak. Call Gene at 482-0180.

Jan. 27: Intermediate ski tour at Diamond Lake. Call Kevin at 261-3547.

Jan. 31: Intermediate ski tour to Table Mountain and beyond. Call Bobbie at 488-5003.

Mount Shasta Avalanche Center presents a free 1- to 11/2;-hour introductory workshop on the key factors that lead to avalanche formation and accidents. Good for beginners or as a refresher course.

Jan. 18, 7 p.m., Mount Shasta City Library.

Feb. 1, 7 p.m., Mount Shasta City Library.

Mount Shasta Avalanche Center offers free clinics on how to use avalanche transceivers and provides practice sessions for beginners to advanced users. Carpool from The Fifth Season, 200 N. Mount Shasta Blvd. Meet at 9 a.m. Training is in the snow, so dress appropriately.

Classes are scheduled Jan. 19 and Feb. 2.

Every Wednesday: Mountain bike rides to John's Peak, Jacksonville. Sponsored by Cycle Analysis, these rides are for all ages and abilities and are group-oriented. They begin at 6 p.m. from Cycle Analysis in Jacksonville and include the John's Peak trail system. Jana will have refreshments after the ride. Lights and helmets are required. For more information e-mail Southern Oregon Mountain Bike Association, infor@somba.org or check somba.org.

Every Saturday: Siskiyou Velo Club organizes two rides: A mellow 20-miler begins at 10 a.m. Starting locations and routes vary. Rider leader: Phil Gagnon, 488-4289. The second ride, led by Glen Gann (779-6986), covers 20+ miles at race pace. Starts on the bike trail behind Bad Ass Coffee Co. in Medford.

Every Sunday: Siskiyou Velo Club training ride begins at 8:30 a.m. along the bike path at Bad Ass Coffee Co. in Medford. Race pace, 20-plus miles. Rider leader, Alex Hayes: 857-0819.

Every Monday: A Siskiyou Velo Club 25-mile ride begins at 11 a.m. at Colver Park in Phoenix and journeys to Jacksonville. Gently rolling terrain, brisk pace. No ride leader.

Every Wednesday: A Siskiyou Velo Club 25- to 40-mile ride begins at 10 a.m. at the Roasting Co. in Ashland. Moderate terrain, brisk pace. No ride leader.

Every Tuesday, Thursday and Friday: Varied mileage and varied start times. Call Ride leader Rick Berlet 488-0036)

Saturday, 10 a.m.: 40-mile ride from Hawthorne Park to Eagle Point and back. Dan Wooten, 779-9248.

Jan. 1: New Year's Day mountain bike ride at Applegate Lake, noon to 3 p.m.

Ashland riders meet at the Ashland Bi-Mart at 11 a.m., and Medford riders meet at Marty's Cycle at 11 a.m. The ride will start at noon from the Swayne Viewpoint on Applegate Lake. For information call 245-0614 or 482-1143. Free, open to the public.

Sunday: Christmas Bird Count for the Little Applegate Valley. To register, call Shelley at 821-0935 or e-mail shelleye@mind.net.

Jan. 5: Winter Bird Walk at North Mountain Park, 8 to 10 a.m.

All ages are invited to stroll through North Mountain Park with birding expert Vince Zauskey. The leafless winter season offers birders a great opportunity to see the birds that winter-over near Bear Creek. Binoculars and field guides will be available for checkout. Free. North Mountain Park, 620 N. Mountain Ave., Ashland; 488-6606.

Jan. 5: The Klamath Bird Observatory and the Northwest Nature Shop sponsor free bird walks around the Rogue Valley on the first Saturday of every month. The walks are led by an experienced birder from the Klamath Bird Observatory. Call 482-3241 for information.

Help count birds that visit the feeders at North Mountain Park while learning to identify a variety of species with the help of experienced Audubon volunteers. This is a great opportunity for all-level birders to get acquainted with local birds and mingle with other birders. The information collected will be submitted to Cornell University's FeederWatch project, a nationwide bird monitoring effort. Ages: 10 and up.

Program dates: Jan. 5 and 19; Feb. 2 and 16; March 1 and 15; Times: 9 to 10 a.m., except Jan. 5, 10-11 a.m.

Location: North Mountain Park Nature Center, 620 N Mountain Ave., Ashland. For more information: 488-6606.

Dec. 31: Mount Shasta Board & Ski Park New Year's Eve, 6 p.m. to 1 a.m.

Great family fun or bring a date. All ages welcome. Dinner and live music by "Rock-It," playing rock, funk, soul and even a little country. Dance the night away in the ski lodge, enjoy open ski runs and sign up early to participate in the torchlight parade. Imagine a winding snake of skiers and snowboarders holding torches high, snaking their way back and forth all the way down the Douglas run. You can be part of it or enjoy the music, cozy warmth and great view from inside the lodge. One-of-a-kind New Year's Eve event the whole family can enjoy or a dating experience for those not wishing to hit the bar scene. Perfect for teenagers. Make your plans early because this can sell out fast.

Mount Shasta Board Ski Park, Highway 89 and Ski Park Highway, Mount Shasta, Calif., 530-926-8600, www.skipark.com.

Jan. 21: Backpacking Azalea Lake and Four Mile Lake

Program and movie featuring 2007 backpacking adventures to Azalea Lake and Four Mile Lake. See some amazing examples of the biodiversity our area has to offer. Join Al Collinet, overnight hike leader, for this beautiful multimedia slide show. Bring your backpacking questions, suggestions and ideas of where you would like to go in 2008. Al will discuss the "how tos" of a successful backpacking trip, including gear and equipment. Family friendly, public invited. Headwaters Gallery, 84 Fourth St., Ashland.

Social 7:15 p.m., Program 7:30 to 9 p.m. Light refreshments. Call 840-7236 for more information.