Join The Knickerbikers bicycle club for a 25-mile joy ride through San Diego’s islands, beginning at the Mission Bay Visitor’s Center into Fiesta Island, Shelter Island and Harbor Island. The four-decade-old camaraderie of this local biking team isn’t hard to miss, even during these master rides that hit up favorite San Diego scenery. THREE ISLANDS RIDE Sunday, Feb. 27, Mission Bay Visitor’s Center, North Parking Lot. www.knickerbikers.com (619) 273-3303 — Meaghan Clark
