Open water swim instructions with Chris Hagenbaumer. Monday August 23, 2020 Centennial Beach from 6-7 pm 500 Jackson Ave, Naperville IL Wetsuit optional. Cost is entrance to the beach if you are not a member. ($4 for Naperville residence, $6 for non residence) Please consider making a donation to Spectrum Racing NFP as we are raising funds for Ray Grahm helping our Autism community. Check out our website (www.spectrumracingnfp.org) and follow us on Instagram (@spectrumracingteam) for information on donating & purchasing Spectrum gear.