The annual Filthy 50+ mountain bike race takes riders through various areas of San Dieguito River Park and Black Mountain Park.\n
Outdoor adventure in Southern California Tag @outdoorsocal #outdoorsocal
Fri, Jul 10, 2026 • 11:00 AM—12:00 PM
Escondido, California
Fri, Jul 31, 2026 • 10:00 AM—11:30 AM
Fri, Dec 11, 2026 • 10:30 AM
Buffalo, NY
Sun, Dec 13, 2026 • 12:00 PM
