The Eastport Oyster Boys Maryland Hall’s summer concert series kicks off with the local band’s mix of rock, jazz, swing and calypso. 6:30 p.m. Maryland Hall for the Creative Arts, 801 Chase St., Annapolis. 410-263-5544. marylandhall.org. Free.
“The Legend of Tarzan” Tarzan journeys back to the jungle in the outdoor screening of this action film, part of the Movies on the Potomac series, which runs through Sept. 28. 7 p.m. National Harbor, 137 National Plaza, National Harbor. 877-628-5427. nationalharbor.com. Free.
Don Henley The former Eagles member and Grammy Award-winning singer-songwriter performs his hits. 7:30 p.m. MGM National Harbor, 101 MGM National Ave., Oxon Hill. 844-346-4664. mgmnationalharbor.com. $72-$308.
Lori Ulmer-Hanson reception A reception for the D.C. sculptor’s exhibit of clay, wood, stone and metal works. 7-9 p.m. Montpelier Arts Center, 9652 Muirkirk Rd., Laurel. 301-377-7800. arts.pgparks.com. Free.
Paul Simon with Sarah McLachlan Part of the Grammy Award-winning duo Simon & Garfunkel, Simon tours with the soulful pop singer. 7:30 p.m. Merriweather Post Pavilion, 10475 Little Patuxent Pkwy., Columbia. 410-715-5550. merriweathermusic.com. $55-$175.
“A Chorus Line” The Tantallon Community Players performs its rendition of the classic musical about 17 dancers vying for a spot in a Broadway musical. 8 p.m. Closes Sunday. Harmony Hall Regional Center, 10701 Livingston Rd., Fort Washington. 301-203-6070. tantallonplayers.org.
St. Clement’s Island Heritage Day The event features museum tours, boat rides, trail hikes and more. 10 a.m.-3 p.m. St. Clement’s Island Museum, 38370 Point Breeze Rd., Coltons Point. 301-769-2222.
Beltway BBQ Showdown The 11th annual grill competition includes food, live music, a classic-car show, children’s activities and vendors. Noon-7 p.m. Show Place Arena, 14900 Pennsylvania Ave., Upper Marlboro. 301-952-7900. pgparks.com . Free-$5.
St. Mary’s County Crab Festival The 32nd annual seafood event features a variety of crab recipes, live music by GrooveSpan, a car-and-bike show, craft vendors and children’s activities. Noon-8 p.m. St. Mary’s County Fairgrounds, 42455 Fairgrounds Rd., Leonardtown. 301-475-8384. e-clubhouse.org/sites/leonardtownmd. Free-$5.
Southern Maryland Acoustic Music Assembly The contra dance and dinner features performances by David Norris and Shadowbox, Kevin Herren Group, Hangman’s Faire and Jordana Nye & Friends. 1-9 p.m. Annmarie Sculpture Garden & Arts Center, 13480 Dowell Rd., Dowell. 410-326-4640. annmariegarden.org. Free-$5.
“A Geometric and Color Encounter” A reception for Argentine artist Maria Santiago’s exhibit of abstract geometric paintings. 3-5 p.m. Harmony Hall Regional Center, 10701 Livingston Rd., Fort Washington. 301-203-6070. arts.pgparks.com. Free.
Greydog Band An outdoor concert of classic rock. 4-6 p.m. Town Green Park, 13090 Ninth St., Bowie. 301-809-3011. cityofbowie.org. Free.
Sharon Thomas Experience The Saturday Night Concert Series continues with this outdoor jazz and funk concert. Series continues through Sept. 30. 7 p.m. Bowie Town Center, 15606 Emerald Way, Bowie. 301-860-1818. bowietowncenter.com. Free.
“The Princess and the Frog” The Movies on the Potomac outdoor film series continues with a screening of the Disney film, about a Louisiana waitress who meets a frog prince she must kiss to fulfill her dreams. 6 p.m. National Harbor, 137 National Plaza, National Harbor. 877-628-5427. nationalharbor.com. Free.
Max Impact The U.S. Air Force rock band performs outdoors as part of the Sunday Sunset Concerts series. 7 p.m. Series continues through Sept. 3. Allen Pond Park, 3330 Northview Dr., Bowie. 301-809-3078. cityofbowie.org. Free.
Jack Johnson The singer-songwriter performs with Lake Street Dive and No Lawn Chairs. 7:30 p.m. Merriweather Post Pavilion, 10475 Little Patuxent Pkwy., Columbia. 410-715-5550. merriweathermusic.com. $45-$75.
“Flying Solo” Fiber artist Misty Cole’s work reflects her perspectives on airplanes and aviation history. Through Sept. 3. College Park Aviation Museum, 1985 Cpl. Frank Scott Dr., College Park. 301-864-6029. collegeparkaviationmuseum.com. $2-$5.
Janie Meneely and Rob van Sante The duo performs traditional chanteys and ballads as part of the Road Scholar Summer Music Series. 7 p.m. Calvert Marine Museum, 14200 Solomons Island Rd., Solomons. 410-326-2042. calvertmarinemuseum.com. $10.
Geff King The Greenbelt singer performs honky-tonk, country and original music. 7:30-9:30 p.m. New Deal Cafe, 113 Centerway, Greenbelt. 301-474-5642. newdealcafe.com. Free.