Participate in a fun day of archery, shuffleboard, horseshoes, curling, nature education, lawn games and pontoon boat rides and enjoy a lunch of a hot dog, chips and beverage during Summertime Senior Picnic at Twin Chimneys. This adults-only program costs $7/person and requires an Oakland County Parks annual vehicle permit or daily park pass for entry. Those at least age 62 years of age who live in Oakland County can receive a free annual vehicle permit. Click on the Reservations & Purchases tab for more information. Preregister with payment by Aug. 11 by calling 248-858-0916. For other questions, call or text 248-221-8040 or email ActiveAdults@oakgov.com.