At the Holden Arboretum, 9550 Sperry Road, Kirtland. Proceeds will support Tree Corps, Holden Forests & Gardens’ community forestry workforce development program that prepares individuals for careers in green industries. Guests will enjoy cocktails amid the gardens and have the opportunity to bid on one-of-a-kind silent auction items. Dinner under the stars will be provided by Driftwood Catering. Event to honor Bill and Mary Conway for their longtime support of Holden Forests & Gardens. Tickets are $225 for individual and $500 for patron (which includes a listing in the event program). Visit holdenarb.org.