Here are calendar items for other parts of the city:

MoW bike-a-thon

The Mattapan Food and Fitness Coalition Vigoruous Youth will be hosting Mattapan on Wheels (MoW) 9th annual Bike-a-thon: Encore from 8 a.m. to 3 p.m. on Saturday, July 20 (Rain date: Saturday, July 27).

On-Site registration and check-in begins at 8 a.m. at the George H. Walker Playground, 528 Norfolk St.

The bike ride/tour of Mattapan and neighboring communities begin at 9 a.m.

During MoW, riders of all ages and skill levels will come together, get physically active and pedal to make Mattapan a more bike-friendly neighborhood. After the ride, grab some food at the 14th annual Hoops and Scoops event.

For information on the three routes:

Family Ride: 9 miles. Destination: Pope John Paul II Park, Dorchester

Map My Ride: http://www.mapmyride.com/routes/view/1657497755

Google Maps: https://goo.gl/maps/oP5zdsHa5p22

Intermediate Ride: 17 miles. Destination: Carson Beach, Dorchester

Map My Ride: http://www.mapmyride.com/routes/view/1663373732

Google Maps: https://goo.gl/maps/dkvDxcoAioL2

Expert Ride: 23 miles. Destination: Castle Island, South Boston

Map My Ride: http://www.mapmyride.com/routes/view/1657538246

Google Maps: https://goo.gl/maps/C8UgeHU51ZT2

For more information on participating as a rider, volunteer or vendor, visit mattapanfoodandfit.org, email: mattapanonwheels@gmail.com, call 617-433-7050 or go to

www.mattapanonwheels9.eventbrite.com.

Roxbury Rocks Music Festival

Roxbury Community College (1234 Columbus Ave.) will host the fifth annual Roxbury Rocks Music Festival from noon to 4 p.m. on Saturday, July 20 at Lot 1 – under the solar canopy.

This family-friendly event will include musical performances by national and local artists, an interactive Tidepool Touch Tank from the New England Aquarium, carnival games, face painting, balloon animals, local crafters, plus free snacks and ice cream.

For more information, visit https://www.eventbrite.com/e/5th-annual-roxbury-rocks-tickets-61878607581.

Movie nights

The Youth Connection at the BCYF Tobin Community Center (1481 Tremont St. Mission Hill) will be showing different movies each week followed by a discussion for teens, ages 13 through 18.

Contact Hector Galarza or Charles Davis for more information at 617-635-5216 or email TobinCC@boston.gov.

Roxbury Unity

Roxbury, known for being the heart and soul of Boston’s black culture, will be celebrated for her beauty, diversity, culture and resiliency at the Roxbury Unity Parade/Empowerment Fair from 10 a.m. to 4 p.m. on Sunday, July 21.

The event will begin at the Madison Park Technical Vocational High School (75 Malcolm X Blvd.) with music, a light breakfast and face painting from 10 a.m. to noon. The opening ceremonies will be held at 12:15 p.m.

Rain or shine, the parade will start on Malcolm X Blvd. at 1 p.m. and end at the Shelburne Community Center on Washington Street. (Walkers should arrive at 11 a.m.)

The event will culminate behind the Shelburne Community Center, 2370 Washington St. at the Malcolm X Park. The Resource Fair will begin at noon. From 1 to 4 p.m. there will be music with live performances by Perfect Example, Chosen and other artists.

To register for the walk and/or to donate go to: https://roxburyunity18.weebly.com/paradewalk-registration.html or phone 617-410-8693.

This more information about the sponsor, visit FranklinParkCoaliton.org.

ParkARTS for kids

The ParkARTS Children's Artists in Residence Workshop Summer Series will be held from 10 a.m. to noon on Tuesday, July 23 at Joyce Playground, Union Street and Lynn Road in Brighton and on Wednesday, July 24 at Gertrude Howes Playgound, 68 Moreland St. in Roxbury.

The arts workshops give kids the chance to express their creativity while working on fun projects with local artists. Among the artists’ selections for children, ages three through10 (accompanied by an adult) are painting, mask and jewelry making plus treasure creations.

For more information, or a full schedule of events, call 617-635-4505, visit https://www.boston.gov/departments/parks-and-recreation or email parks@boston.gov.

ParkARTS concerts

The ParkARTS neighborhood concerts, held from 7 to 9 p.m., will feature Sam Robbins on Tuesday, July 23 at Adams Park in Roslindale Square and Magnum Sound on Friday, July 26 at Clifford Park, 160 Norfolk Ave. in Roxbury.

For more information, or a full schedule of events, phone 617-635-4505, email parks@boston.gov or visit www.boston.gov/departments/parks-and-recreation.

Movies at Martini Shell Park

The following movies will be shown at DCR Martini Shell Park, 1015 Truman Parkway in Hyde Park on Tuesdays at dusk:

“Spiderman into the Spider Verse” (7/23); “Bumblebee” (7/30); “The Lego Movie 2” (8/6); “How to train Your Dragon: The Hidden World” (8/13); “Captain Marvel” (8/20); and “Dumbo” (8/27).

Children must be accompanied by an adult.

Remember to bring bug spray along with blankets, chairs and munchies. The park is wheelchair accessible.

For weather updates and movie info, phone 617-698-1802, ext. 4.

Coastal wildlife discovery station

A Mass Audubon naturalist or skilled park staff member will host a pop-up station from 11:15 a.m. to 12:15 p.m. on Fridays from July 26 through Aug. 30 on Spectacle Island.

Children of all ages are invited to learn about wild birds, sea life and other creatures that call Boston Harbor home.

There is often a touch tank present with various creatures from the harbor.

For more information, visit http://www.bostonharborislands.org/event/coastal-wildlife-discovery-station.

Riot Improv

Riot Improv, the flagship group of The Riot Theater Company at the Rozzie Square Theater at 5 Basile St., Roslindale will present a variety of shows that come in many delicious and hilarious flavors from 8 to 9:30 p.m. every Saturday (doors open at 7:30 p.m.).

“Songs to Scenes,” an eclectic and hilarious mix of improv comedy and live music is planned for July 27; and “Stories to Scenes,” improv comedy with a narrative twist, on the third Saturday are among the line ups.

For more information, visit https://www.theriottheater.com or phone 617-942-0294.

Neighborhood festival

TCGT Entertainment in hosting a free neighborhood festival from noon to 5 p.m. on Saturday, July 27 at Franklin Park’s Playstead Field to celebrate 10 years of excellence.

The event will feature family games with prizes, live music plus a free BBQ cookout. There will also be informational tables for local community organizations and vendors.

This event is co-sponsored by the Next Leadership Development Corporation (NLDC).

To learn more about the event, the sponsors and the hosts, visit nextleads.org or https://www.eventbrite.com/e/community-meet-greet-celebrating-you-tcgt-entertainments-10-year-anniversary-tickets-62313880494.

For additional information, email tcgtent@tcgtentertainment.com or phone 617-620-5901.

NAMI fundraiser

The Dorchester/Mattapan/Roxbury Network of will host “All That Jazz: A Fundraiser and Celebration of National Minority Mental Health Month” from 1 to 4 p.m. on July 27 at the Bruce C. Bolling Municipal Building, 2300 Washington St., 6th Floor in Roxbury.

This free community awareness event, open to everyone, is intended to provide opportunities to have dialogue about the importance of mental health and self-care.

For more information or to make a donation, contact the DMR Support and Advocacy Network, NAMI Boston, 617- 297-7104 or 857-342-2796 or email namidorchestermattapanroxbury@gmail.com.

For tickets, visit https://www.eventbrite.com/e/3rd-annual-all-that-jazz-a-fundraiser-celebration-of-national-minority-mental-health-awareness-month-tickets-60215603491.

A Cappella Music Festival

Vocal Revolution will be hosting their second annual A Cappella Music Festival from 11 a.m. to 4 p.m. at the Herter Park Amphitheater, 1175 Soldiers Field Rd., along the Charles River in Allston on Saturday, July 27.

There will be a variety of guest groups along with Vocal Revolution providing a range of musical styles, including traditional barbershop and contemporary a cappella.

They will also offer several vocal workshops throughout the day, including “Intro to Barbershop & Tag Singing,” “Intro to Scat Singing” and “Intro to Beat-Boxing.”

The Little Blue Bakery will have sandwiches, baked goods and beverages for sale.

For more information, including a schedule of performers, visit vocalrevolution.org.

Mattapan Love

The Boston Food Forest Farmer’s Collaborative, Greater Mattapan Neighborhood Council and Ideal Mixer is hosting Mattapan Love, a free outdoor summer series, from noon to 6 p.m. on Sunday, July 28 and Aug. 18 at Ryan Playground, 315 River St. (near the Neponset Greenway Trail) in Mattapan.

There will be live music, community-led activities for kids and adults, an open market and food trucks.

For more information, contact mattapanlove@gmail.com.

ASD workshop

Has your child recently been diagnosed with Autism Spectrum Disorder (ASD)?

Boston Children's Hospital offers a 90-minute workshop for parents and caregivers to connect with each other and to learn more about your child's diagnosis, including: common recommendations, therapies and services plus resources and tips.

The next workshop is at 1 p.m. on Monday, July 29. Other workshops are scheduled for 1 p.m. on Monday, Aug. 12; 9:30 a.m. on Thursday, Sept. 12 and Oct. 3; 10 a.m. on Saturday, Nov. 9 and 1 p.m. on Monday, Dec. 9.

The workshops are held at Boston Children's Hospital Longwood Campus at 300 Longwood Ave. in the Byers Conference Room B (in the Enders Building, to the right of the main hospital emergency department entrance).

For more information, call Kelly Federico at 617-355-5999.

Parking validation is provided for the main Children's Hospital parking garage.

‘STEAMing in the Park’

Boston Center for Youth and Families will be hosting “STEAMing in the Park” from 4 to 6 p.m. through Aug. 15.

There will be fun, hands-on-activities that show the creative possibilities of science, technology, engineering and math blended with art and design.

The activities will be held at Ryan Playground across from 347 River St. in Mattapan on Tuesdays and Archdale picnic area near 125 Brookway Rd. in Roslindale on Thursdays.

These programs are open to all people of all ages, weather permitting.

For more information, visit steamingit.weebly.com, email MeninoCC@boston.gov or phone 617-635-5256.

Cass swimming pool

Melnea A. Cass Memorial Swimming Pool at the Melnea A. Cass Recreational Complex 120 Martin Luther King Jr. Blvd. will be open from 11:15 a.m. to 6:45 p.m. daily through Aug. 22 with extended hours on Thursdays until 7:45 p.m., free for everyone.

The Spray Deck will be open daily from 9:30 a.m. to 7 p.m. through Sept. 2.

This outdoor pool is connected to the indoor complex with flexible space with many uses, including exercise classes and community events. There is also a walking track and athletic courts.

Run by the Department of Conservation and Recreation, the pool has lifeguards on the scene all summer long.

For more information, visit mass.gov or call 617-445-0062.

Olsen swimming pool

The outdoor Olsen Swimming Pool at 95 Turtle Pond Pkwy in Hyde Park will be open daily from 11:15 a.m. to 6:45 p.m. through Aug. 22, free for everyone.

On Thursdays, the pool will be open until 7:45 p.m. in July and 7:30 p.m. in August.

Run by the Department of Conservation and Recreation, the pool has lifeguards on the scene all summer long.

The Spray Deck will be open daily from 9:30 a.m. to 7 p.m. through Sept. 2.

For more information, call 617-361-1593/617-364-9524.

Reilly swimming pool

The outdoor Reilly Memorial Pool, 355 Chestnut Hill in Brighton, will be open daily from 11:15 a.m. to 6:45 p.m. through Aug. 22, free for everyone.

Run by the Department of Conservation and Recreation, the pool has lifeguards on the scene all summer long.

Meet a beekeeper

The Mass Audubon's Boston Nature Center and Wildlife Sanctuary at 500 Walk Hill St. in Mattapan will host an evening with one of the beekeepers at the Apiary. This event will be held every Saturday from 7 to 10 p.m. through Aug. 31.

This is a family-friendly event geared towards those who are interested in being introduced to honey bees and beekeeping. Tones of extra veils will be available for everyone who attends.

For more information and to register, visit massaudobon.org or phone 617-983-8500.

Artesani wading pool

The Artesani Wading Pool at the Artesani Playground (1255 Soldiers Field Rd.) in Brighton will be open daily from 10 a.m. to 6 p.m. through Sept. 2.

For more information, call 617-626-4973.

Roslindale open mike

The Roslindale Open Mike (ROM) meets from 7 to 10:30 p.m. on the second and fourth Monday of the month at The Boston School of English, 814 South St. (across from the Roslindale commuter rail station).

ROM will also be at the Roslindale Village Farmers Market from 10 a.m. to 1 p.m. on Aug. 10, Sept. 14 and Oct. 12.

For more information, visit roslindaleopenmike.org.

Mattapan Square Farmers' Market

Mattapan Square Farmers' Market will be held on Saturdays from 10 a.m. to 1 p.m. at the

City Municipal Parking Lot 14 (in front of Burger King) at 885 Cummins Hwy in Mattapan through Oct. 12.

In addition to the local vendor and fresh farmer fare, there is also live music, performances, fitness as well as children’s activities at the Kids’ Corner. Free programs include Healthy Initiative Programs (HIP), SNAP Benefits, Project Bread (free meals for kids & teens 18 and under) and bike repairs.

This event is sponsored by the Mattapan Food and Fitness Coalition. For more information, visit https://www.eventbrite.com/e/mattapan-square-farmers-market-tickets-64529217627.

Junior golf lessons

Professionals at George Wright Golf Course, 420 West St. in Hyde Park will provide basic instruction in the fundamentals of golf for boys and girls, ages 7 to 12.

The lessons will take place Tuesday through Thursday, with a class at 9 to 10 a.m. and 10:30 to 11:30 a.m., through Aug. 15.

Equipment is provided and pre-registration is required.

For more information, visit www.boston.gov/calendar/junior-golf-daily-lessons and click activity search, or contact Jennifer Widener at 617-961-3047 or jennifer.widener@boston.gov.

Shirley-Eustis House opening

The Shirley-Eustis House (33 Shirley St., Roxbury) Association’s regular tour season is now underway and runs through Aug. 24.

Tours of the home, carriage house, gardens and historic fruit orchards will be conducted between 1and 4 p.m. every Saturday.

More information about rates and the regular tour season schedule can be found on SEHA’s website at www.shirleyeustishouse.org or by calling 617-442-2275.

Farmers’ market

The Roslindale Farmers’ Market is held from 9 a.m. to 1:30 p.m. on Saturdays through Nov. 16 in the refurbished Adams Park.

With more than 30 vendors, including six local produce farmers, two farms featuring locally raised meat, cheese and fresh eggs, locally baked breads and goodies, and an array of other specialty food and craft vendors, this year’s market also brings music and children’s entertainment to Roslindale Village every Saturday.

Free parking is available.

For more information, visit www.roslindale.net/farmersmarket.

Brighton Farmers Market

The Brighton Farmers Market (Brighton Common) at 30 Chestnut Hill Ave. is open from 3 to 7 p.m. on Wednesdays through Sept. 25.

The Farmers Market offers fresh seasonal, local produce, sustainable meat, fresh fish, sweats local honey and artisanal foods as well as crafts.

SNAP, WIC and Bounty Bucks are accepted.

Riot stand-up comedy

In collaboration with long time comedy producers Anderson Comedy, the Riot Theater Company is bringing prime time Stand Up Comedy featuring both local and touring acts to the stage of The Rozzie Square Theater at 5 Basile St. in Roslindale every Friday from 10 to 11:30 p.m. through Sept. 13. Doors open at 9:30 p.m.

For more information, visit https://www.theriottheater.com/full-schedule.html or phone 617-942-0294.

Teen video gaming club

The teen video gaming club (for youth, ages 13-18) meets from 2:30 to 5:30 p.m. on Tuesdays at the Hyde Park Branch Library, 35 Harvard Ave.

There will be video gaming on three different consoles, Wii, XBox 360 and PS3. Some of the game titles include Guitar Hero, Halo, NBA2K, Forza and Naruto Ninja Storm.

Bring your favorite snacks and enjoy friendly competition with other gamers.

For more information, visit bpl.com.

Senior legacy activities

The Mission Hill Senior Legacy Project at the BCYF Tobin Community Center (1481 Tremont St. Mission Hill) will be hosting a variety of activities for seniors, ages 55 and over. Some of the activities will include computer lab, field trips, workshops, Bingo, along with health and wellness activities. Contact Carmen Pola for more information at 617-820-1089.