B.I.K.E.S. rides: Various starting locations; www.bikesclub.org.
Cascade Bicycle Club: 7400 Sand Point Way NE, Building 138, Seattle; 206-522-3222; www.cascade.org.
Edmonds Backyard Wildlife Habitat Project: 18104 76th Ave. W., Edmonds; 425-672-2150; www.edmondsbackyardwildlifehabitat.org.
Equestrian Crossings: Private arenas in Oak Harbor, Greenbank and Langley; 360-320-1573; www.equestriancrossings.com.
Lynnwood Parks and Recreation: 5800 198th St. SW, Lynnwood; 425-670-5050; www.ci.lynnwood.wa.us. Hiking and kayaking trips, various lengths and elevations, for ages 55 and older; meet at the Lynnwood Senior Center, 5800 198th St. SW; most cost $16 members, $21 nonmembers, call for details.
Mount Baker-Snoqualmie National Forest: 2930 Wetmore Ave., Suite 3A (Everett office); 425-783-6000; www.fs.fed.us/R6/mbs. See individual listings for details like starting points. Make reservations for Snoqualmie Pass events at 425-434-6111. For Stevens Pass, call 360-677-2414.
Mukilteo Yacht Club: Meets 6:30 p.m. fourth Tuesdays, year-round, Old Garage, 807 Second St., Mukilteo; new members welcome, subject to space availability; 425-315-0535.
North Sound Sea Kayaking Association: 425-423-0883; www.nsska.homestead.com. Meetings are free and take place at 7 p.m., Legion Park, 145 Alverson Blvd., Everett, unless otherwise noted.
Over-the-Hill-Hikers: Various times on Thursdays, South County Senior Center, 220 Railroad Ave., Edmonds; unless otherwise noted, trips cost $13 for senior center members and $16 for nonmembers. To sign up, first-time participants call 425-513-9374; others call 425-774-5555; www.scscedmonds.org.
Pilchuck Audubon Society: Details at 360-563-0181, 360-435-3750, unless otherwise noted; www.pilchuckaudubon.org.
Snohomish County Parks &Recreation and Adopt-A-Stream Foundation presentations: All at NW Stream Center, McCollum Park, 600 128th St. SE, Everett; $5 AASF members, $7 nonmembers, per presentation; advance ticket purchase required at 425-316-8592; www.streamkeeper.org.
To submit an item for the Outdoors calendar, e-mail firstname.lastname@example.org or send it to “Outdoors Calendar,” The Herald, P.O. Box 930, Everett, WA 98206.