1. Lemont High School Alumni Social

The Lemont High School Alumni Association is holding a social event at 3 Corners Grill and Tap, 12371 Derby Road, on Friday called "Three Happy Hours." The event runs from 6 p.m. to 9 p.m. No RSVP necessary.

2. Boy Scout Car Wash

Boy Scout Troop 49 is holding a car wash fundraiser at Lemont Express Car Wash, 1174 State St., on Saturday. The event will run from 9 a.m. to 1 p.m.

3. Free Garden Walk

Christ Community Church, 13400 Bell Road, is hosting its second annual Garden Walk from 9 a.m. to 2 p.m. Saturday. The group will visit prize-winning blooming gardens and have lunch. For more information, call 630-257-7770 or visit www.ccconbell.com.

4. Garage Sales

Patch readers can take advantage of our events calendar by posting information about local garage sales.

Here are this week's sales:

• 621 Kruk St.: Friday and Saturday, 11 a.m. to 3 p.m.
• 151 Erin Court: Saturday, 9 a.m. to 11 a.m.

5. Eighth Annual Biker Sunday

The First Church of the Nazarene, 12725 Bell Road, will host its eighth annual Biker Sunday this weekend at 9 a.m. There will be a live concert featuring "Cruise Machine," a motorcycle show, prizes for the top five bikes and a free barbecue lunch For more information, call 708-349-0454 or visit http://www.firstchicagonaz.org.