Charity bike ride in Braselton

Jackson County Brevet Charity Ride for the Kelly Wilhite Aplastic Anemia Research Fund at Emory University, 6 to 7 a.m. online registration, 7:30 a.m. today, Northeast Church, 2001 Cherry Drive, Braselton. $55. MyNortheastChurch.com, JacksonBrevet.com/register.

OCD Walk in Atlanta

International Obsessive Compulsive Disorder Foundation and OCD Georgia’s 1 Million Steps 4 OCD Walk, 8 a.m. registration, 9 a.m. today, 4469 Stella Drive, Chastain Park, Atlanta to raise awareness about OCD, affecting 1 in 100 adults. iocdf.org/WalkAtlanta.

Benefit ride in Cartersville

Flowering Branch Children’s Shelter Ride by Iron Order of Cartersville, 9 a.m. registration with free breakfast until 10 a.m., 11 a.m. start today, Advocates for Children, 49 Monroe Crossing, Cartersville. $10-$15. AdvoChild.org.

Kids’ Fishing Day in Peachtree Corners

Kids’ Fishing Day for all ages, 9 a.m. to noon today, Jones Bridge Park, 4901 East Jones Bridge Road, Peachtree Corners with rod and bait on first-come, first-serve basis. No fishing license is needed. Free. 678-277-0920.

Hydrangea Festival in Douglas County

Penny McHenry Hydrangea Festival with the French theme of “Madame Emile Mouillere,” today and Sunday with around 12 events. CelebrateDouglasCounty.com, 770-949-4090.

  • Entries for Standard Flower Show. Free. Bring your blossom, bloom, stem, tree, shrub to be judged 7 to 9 a.m. today, first floor Atrium, Douglas County Courthouse, 8700 Hospital Drive, Douglasville.
  • Standard Flower Show, 1 to 5 p.m. today, 9 a.m. to 5 p.m. Sunday, courthouse. Free.
  • 9 a.m. to 5 p.m. today and Sunday, Garden Tours. $25 with purchase at the courthouse.
  • Flower Pot Festivities, make one, give one to someone in a hospice, shelter or hospital, 9 a.m. to 3 p.m. today, Cultural Arts Center, 8652 Campbellton St., Douglasville. $5.

“The Hydrangea Run” 5K, 6:30 a.m. registration, 7 a.m. run, 8:30 a.m. awards Sunday, courthouse.

Locomotive Celebration in Duluth

Locomotive Celebration, 10 a.m. to 5 p.m. today and Sunday, Southeastern Railway Museum, 3595 Buford Highway, Duluth. $3-$10, free to 2 and under and for Norfolk Southern, CSX, MARTA and regional shortline employees with their families. SoutheasternRailwayMuseum.org/events.html, 770-476-2013.

C. S. Lewis play in Atlanta

“The Great Divorce” by C. S. Lewis, 4 and 8 p.m. today, 3 p.m. Sunday, Alliance Stage, Woodruff Center for the Arts, 1280 Peachtree Street NE, Atlanta for ages 13 and up. $20-$55. Tickets: CSLewisOnStage.com/atlanta, 404-733-5000.

Anchor of Hope concert in McDonough

Anchor of Hope Foundation concert with Michael Lee and Zach and Rodney of Double Country, 7 p.m. today, Jason T. Harper Event Center, Heritage Park, 101 Lake Dow Road, McDonough. Anchor of Hope serves families affected by disability. $8-$10, free for 12 and under. Tickets: AnchorOfHopeFoundation.com.