In-Water Boat Show

What: This boat show will feature boating demonstrations, marine product vendors, kids activities, fishing seminars and more.

When: 11 a.m.-5 p.m.

Where: Brittlebank Park, 1 Lockwood Drive, downtown Charleston

Price: $10 adults; $5 military and kids ages 4-12 years; free for kids under age 3 years

More Info: (864) 250-9713 or charlestoninwaterboatshow.com

Blessing of the Fleet & Seafood Festival

What: The 27th Annual Blessing of the Fleet and Seafood Festival, presented by East Cooper Medical Center and Harris Teeter, will pay tribute to Mount Pleasant's local shrimping and fishing industry with a boat parade, live music and activities.

when: 11:30 a.m.-6 p.m.

Where: Mount Pleasant Memorial Waterfront Park, 99 Harry M. Hallman Jr. Blvd.

Price: Free

More Info: 795-4386 or comeonovermp.com/index.aspx?NID=111

Charleston Bed Race

What: The fifth annual Charleston Bed Race will begin with the Grand Parade of Beds, followed by the competition, food and libations. Proceeds will benefit Camp Happy Days, whose mission is to give local children diagnosed with cancer and their families hope and support by providing programs, events, support and access to crisis resources.

when: 1 p.m.

Where: Hampton Park, 30 Mary Murray Drive, downtown Charleston

Price: Free for spectators.

More Info: 856-9201 or charlestonbedrace.com

Walk for Donny

What: There will be barbecue, live music, local art and craft displays and more at this fundraising event to benefit lymphedema research.

When: 1-4 p.m.

Where: North Charleston Riverfront Park, 1001 Everglades Ave.

Price: $25

More Info: 729-9196

African Market & Festival

What: This ninth annual fundraiser with Africa Community Exchange will benefit the Ann Sandell Independent School in Liberia and will include food, dancers and drummers, artwork, clothing, jewelry, baskets, a silent auction and more.

When: 1-4 p.m.

Where: Unity Church of Charleston, 2535 Leeds Ave., North Charleston

Price: Free admission.

More Info: 329-3682 or ACELiberia.org

Run for Haiti

What: The Jefferson Service Club at School of the Arts has adopted the Gai Foyer School in Bonne Fin, Haiti and attendees can walk, run or stroll for "Project Haiti" which provides monetary aid toward the school's renovation. Food, games and entertainment will follow the run.

when: Noon registration, 1 p.m. race

Where: Charleston County School of the Arts, 5109 B W. Enterprise St., North Charleston

price: $25 to run, includes t-shirt

more info: eventbrite.com/e/run-for-haiti-tickets-10913802477?aff=eventful/r/eventful

Tea Party presented by The Summerville Orchestra Friends

What: The Summerville Orchestra Friends will host this Iced Tea Party to benefit the Summerville Orchestra and in addition to iced tea and finger foods, the event will feature a fashion show, silent auction and music from the orchestra's woodwind ensemble. Dress is "smart casual" and reserved tables are available for groups of 6-8 people.

When: 2-4 p.m. April 27

Where: Summerville Country Club, 400 Country Club Blvd.

Price: $25 advance, $30 at-the-door

More Info: 821-6852 or SummervilleOrchestra.com

Author Signing

What: "Kabul Classroom: A Memoir of an American Teacher in Afghanistan," by Penny B. Travis, is Travis's story of when she went to Kabul in 2009 and taught for a year at the American University of Afghanistan.

When: 3-5 p.m.

Where: Blue Bicycle Books, 420 King St., downtown Charleston

more info: 722-2666 orbluebicyclebooks.com

'In the Company of Horses'

What: The sixth annual "In the Company of Horses" will support Charleston Area Therapeutic Riding's scholarship program and will feature live music by The Sweetgrass Girls, dinner by The Original Ms. Rose's, beer and wine, an auction and more.

when: 4-7 p.m.

Where: Charleston Area Therapeutic Riding, 2669 Hamilton Road, Johns Island

Price: In advance: $25 adults, $10 children under age 17 years; at-the-door: $35 adults, $15 children under age 17 years

more info: 559-6040 or catrfarms.org/in-the-company-of-horses