The Rensselaerville Grist Mill Museum will open for the summer season with a bake sale and free mill tours from 10 a.m. to 2 p.m.

Prayers for peace concert. An inspiring musical program will be presented by the Lynnwood Reformed Church Choir and the Suburban Sounds Community Chorus. Free. 7 p.m. 3714 Carman Rd, Guilderland.

Bethlehem Bike Expo: 10 a.m. to 1 p.m., held on the Albany County Helderberg-Hudson Rail Trail between Elsmere Avenue and Gardner Terrace.  For younger or inexperienced riders, the best location to start the Bike Expo will be at the American Legion at 16 West Poplar Drive.

Garden Education Day & Plant Sale. 9 a.m. to 1 p.m. An opportunity to buy plants, learn new things about gardening, and visit the demonstration gardens! CCE Albany County, 24 Martin Road, Voorheesville.

Spring Roast Beef Supper. Thompsons Lake Reformed Church 4 to 6:30 p.m. Take outs available. Adults $10, Children $5, Kids under 5 free. (518) 872-0432.

Carnival: Voorheesville Community PreSchool is holding a carnival open to the public to celebrate the preschool being open for 50 years. Games, bounce house, face painting, bubbles, balloons, hot dogs, beverages, and more. 12 to 3 p.m.

Town of Rensselaerville Garage Sale Day. 9 a.m. to 4 p.m. Maps and food available at Rensselaerville Firehouse on Rt. 85.

Dine to Donate. The Voorheesville Dollars for Scholars is holding a fundraising event from 5 to 9 p.m. at the Recovery Sports Grill in Hamilton Square, 2080 Western Avenue in Guilderland.  Get 15% of your bill donated by the Recovery Sports Grill!  A coupon is required – please email

Mother’s Day. The Voorheesville American Legion Post 1493 is having a Mother’s Day breakfast from 8 a.m. to 12 p.m. The menu includes: Eggs cooked to order, French Toast with fruit, bacon, sausage, home fries, toast, juice, coffee.   Adults $8.00  Children $4.00 Flowers and free raffle for all moms.

The Men's Prayer Group of St. John's Lutheran Church will prepare and serve a complete, all you can eat breakfast. On the menu are sausage, bacon, pancakes, eggs, home fries, juice, coffee, and tea. The cost is $8 for adults under 65 years old, $7 for seniors, and $5 for children 12 and under. Take-outs will also be available. This event is a fundraiser for a new outdoor créche.