8 a.m. — Activities at the Johnson Branch Unit of Ray Roberts Lake State Park include a “Flying Feathered Friends” 1-mile hike at 8 a.m.; Vanishing Prairies Trail half-mile hike at 10 a.m.; and “Bird Watching Basics” at 2 p.m. Meet at Pavilion 1 at the park, on FM3002, 7 miles east of I-35. Free with regular park entrance fee of $7 for ages 13 and older. Call 940-637-2636.
9 a.m. to 2 p.m. — American Red Cross community blood drive in the gymnasium of St. Andrew Presbyterian Church, 300 W. Oak St. Potential donors must have a photo ID, be at least 17 years old and weigh at least 110 pounds. To schedule an appointment, call 1-800-RED CROSS or visit www.redcrossblood.org and enter the sponsor code, “standrew.”
9 a.m. to 2 p.m. — Volunteer Income Tax Assistance for low-to-moderate-income families at North Branch Library, 3020 N. Locust St. To qualify, a household’s annual income must be $50,000 or less. Free. Call 940-566-2688.
9 a.m. to 11:30 p.m. — Ray Rock, a benefit for Raylyn’s Heart Foundation, at the Campus Theater, 214 W. Hickory St. Live music starts at 11 a.m. and includes New VooDoo, Josh Knight & the Vintage Experience, Victor Gann, Crossing Main and more. Admission is $15 for adults, $10 for students and seniors, free for children 11 and younger; or $5 per person for families of three or more. Visit www.facebook.com/RaylynsHeart.
10 a.m. — Story Time at South Branch Library, 3228 Teasley Lane. Stories, songs, puppets and more for children ages 1-5 and their caregivers. Free. Call 940-349-8752.
10 a.m. — Nature photography workshop at the Isle du Bois Unit of Ray Roberts Lake State Park, on FM455, 10 miles east of I-35. Workshop is for adults who are already familiar with operating a camera. Meet at the interpretive center and bring a digital single-lens reflex camera. Free with regular park entrance fee of $7. Reservations are required; call 940-686-2148.
10 a.m. to 3:30 p.m. — African Violet Show and Sale presented by First African Violet Society of Denton, in Erwin Hall of First Presbyterian Church of Denton, 1114 W. University Drive. Free. Visit http://favsd.org.
2 p.m. — Fundraiser for Take a Soldier Fishing at American Legion Post 550, 905 Foundation Drive in Pilot Point. Event includes a fish fry, auction and raffles. Catfish or chicken strip meals will be available for a $7.95 donation.
3 to 4 p.m. — “Migration Routes,” a program on the migration patterns of immigrants to America, at Emily Fowler Central Library, 502 Oakland St. Free. Call 940-349-8752 to register.
2:30 p.m. Saturday — Faction Before Blood Movie Release Party celebrating the release of “Divergent,” based on Veronica Roth’s young adult novel, at North Branch Library, 3020 N. Locust St. Event for ages 11-17 includes themed snacks, crafts and games. Free. To register, call 940-349-8741.
Acoustic Lawn Jam for all levels of musicians, from 10 a.m. to noon on the lawn of the Courthouse on the Square, 110 W. Hickory St. Visit www.dentonmainstreet.org.
To tell us about your event or meeting, visit DentonRC.com and click on “Let Us Know” for our online forms; e-mail to email@example.com; fax to 940-566-6888; or mail to Page 2 Calendar, Denton Record-Chronicle, 314 E. Hickory St., Denton, TX 76201.