This weekend in Montauk, watch—or participate in—a surfing contest, see a great musician perform, take a swim challenge, and much more!

Friday, August 1

NANCY ATLAS PROJECT AT NAVY BEACH
5 p.m. Free, all ages. Navy Beach, 16 Navy Road, Montauk. 631-668-6868

BUCKWHEAT ZYDECO AT STEPHEN TALKHOUSE
8 p.m. $45–60. 21-plus. The Stephen Talkhouse, 161 Main Street, Amagansett. 631-267-3117 stephentalkhouse.com

Saturday, August 2

MONTAUK OCEAN SWIM CHALLENGE
All day. Half-mile, mile and 5K distances. Fundraiser for the construction of an aquatic center at the Montauk Playhouse Community Center. 631-668-1124, montaukplayhouse.org

RELL SUNN SURF CONTEST
8 a.m.–5 p.m. An annual event that honors the life of female surfer Rell Sunn, who lost her life to breast cancer. Featuring local pro surfer Leif Ensgtrom. After-party and art auction at The Atlantic Terrace, 2 p.m. $35 to register. Ditch Plains Beach, Montauk. 631-484-1977

COMMUNITY CHURCH WEEKLY RUMMAGE SALE
9 a.m.–noon. Weekly through Labor Day. 850 Montauk Highway, Montauk. montaukchamber.com

MONTAUK BEACH HOUSE SUMMER SET SATURDAYS
Noon–7 p.m. Concerts all summer long. The Montauk Beach House, 55 S. Elmwood Avenue, Montauk. thembh.com

SUMMERVENTION SATURDAYS AT THE SLOPPY TUNA
Noon–4 a.m. DJ Woogs until 10 p.m., followed by DJ Guy until close. The Sloppy Tuna, 148 South Emerson Avenue, Montauk. 631-647-88000 thesloppytuna.com

2014 DIAMOND IN THE ROUGH GALA
7–11 p.m. Montauk Playhouse Community Center marquis event. montaukplayhouse.org

BOOGA SUGAR AT ZUM SCHNEIDER
9–11 p.m. Live music, no cover. Zum Schneider, 4 S. Elmwood Avenue, Montauk. 212-598-1098 zumschneider.com

Sunday, August 3

GOSMAN’S SUMMER CONCERT SERIES
6 p.m. Randy Jackson of Zebra performs. Free concert. 500 West Lake Drive, Montauk. 631-668-5330 gosmans.com

YOUNGBLOOD HAWKE AT THE SURF LODGE
7 p.m. Concert. The Surf Lodge, 183 Edgemere Street, Montauk. 631-483-5037 thesurflodge.com

SONNY LANDRETH AT STEPHEN TALKHOUSE
8 p.m. $45–$60. The Stephen Talkhouse, 161 Main Street, Amagansett. 631-267-3117 stephentalkhouse.com