Mark your calendars for October 19, 2025, and get ready to race at the Berkeley Marina! Registration is open until and on race day.
This year, we're excited to introduce a 5K run alongside our classic races:
🏊♂️ Draft-Legal Sprint: 750m swim, 20k bike, 5k run
🚴♀️ Classic Sprint: non-draft legal, 750m swim, 20k bike, 5k run
🏃♂️ Classic Relay: team of three with each person racing one leg each (750m swim, 20k bike, or 5k run)
🔥 Mixed Team Relay: team of four with each person racing a super sprint triathlon (250m swim, 5k bike, 1k run)
👟 New! 5K Run
Bearathlon 2025 is designed for athletes of all levels, from beginners to elite competitors. With Open Age Group and Collegiate divisions, there’s a spot for everyone. Whether you're racing solo or as part of a team, you won’t want to miss this thrilling event! Please be sure to check the race website for packet pickup information and schedule changes: https://www.caltriathlon.com/bearathlon.
Packet pick up is available the day before: Saturday, October 18th, and on race day. On Saturday we will distribute packets at the local Sports Basement (2727 Milvia St., Berkeley) from 2pm – 6pm. On race day, we will be at the Berkeley Marina starting at 6am.
Join us for an unforgettable race day—see you at the start line! 🏁🐻