Corwith House, 2368 Montauk Highway, Bridgehampton. Monday through Friday, 10 a.m.-3 p.m., Saturday by appointment. 537-1088, bhmuseum.org
Period rooms can be visited in a former Victorian-era boarding house. There are barns and an old jailhouse to explore as well. “Claus Hoie’s Greengrocer Series: Bountiful Harvest,” paintings, through Oct. 15.
MUSEUM AND TOWN HOUSE
151 and 149 Main Street, East Hampton. Saturday, 10 a.m.-5 p.m., Sunday, noon-5 p.m., free admission. 324-6850, easthamptonhistory.org
“Back Home: The Hedges Heirlooms,” furnishings and household items and “June 13, 1942: Saboteurs Land in Amagansett” tomorrow through Oct. 13. Benefit reception tomorrow, 6-8 p.m., $100.
DAN FLAVIN ART INSTITUTE
Corwith Avenue, Bridgehampton. Thursday through Sunday, noon-6 p.m. 537-1476, diacenter.org
A permanent installation of nine works in fluorescent light by Dan Flavin. On view: “A Friendship: Carl Andre’s Works on Paper From the LeWitt Collection.”
EAST END CLASSIC BOAT
301 Bluff Road, Amagansett. Wednesday and Saturday, 9 a.m.-2 p.m., free. 324-2490, eecbs.org
Dedicated to preserving the skills of marine craftsmanship. Boats are on display, and visitors can watch the building and restoration of small, classic wood watercraft.
EAST HAMPTON TOWN
301 Bluff Road, Amagansett. Saturday, 10 a.m.-5 p.m., Sunday, noon-5 p.m., $4, $3 senior citizens, $2 students, members free. 324-6850
This East Hampton Historical Society museum tells the story of the East End’s maritime and shore-whaling history through artifacts, photographs, and displays. Indoor and outdoor play areas for children.
139 Hampton Street, Sag Harbor. Saturday and Sunday, 2-4 p.m. 725-4711
Dedicated to African-American culture on the South Fork.
158 Main Street, East Hampton. Monday through Saturday, 11 a.m.-5 p.m., Sunday, noon-5 p.m., $7. 324-0806, guildhall.org
Outdoor sculpture by Arlene Slavin, through Oct. 13. • Class: watercolor and tea at the Hedges Inn, tomorrow, Friday, Aug. 8., and Aug. 15, $100 per class, $85 for members. • Stacey Bendet interviewed by Cristina Cuomo, Sunday, 11 a.m., $15. • David Sedaris, Sunday, 8 p.m., $50-$145. • “Robert Motherwell: The East Hampton Years, 1944-1952” opens Aug. 9. • Clothesline Art Sale, Saturday, 9 a.m.-4 p.m.
HOME, SWEET HOME
14 James Lane, East Hampton. Monday through Saturday, 10 a.m.-4 p.m., Sunday 2 p.m.-4 p.m., $4, $2 for children. 324-0713, easthamptonvillage.org
The museum has textiles, ceramics, and furniture representing the 18th, 19th, and 20th centuries, as well as memorabilia from the life of John Howard Payne. Historical gardens, which can be visited for free, and the 1804 Pantigo Windmill are on the grounds.
Pantigo Road and North Main Street, East Hampton. Saturday, 10 a.m.-4 p.m., Sunday, 2-4 p.m. 324-0713, easthamptonvillage.org
This 1806 windmill has been restored and is open to visitors during the summer months. Its sails are put up from time to time when conditions permit. Tours are $2 for adults, $1 children. Tours of Gardiner Mill on James Lane by advance request.
446 Old Stone Highway, Springs. Saturday, Sunday, and Wednesday, 1 p.m. to 4 p.m., free. 329-3288, leibercollection.org
Joint exhibition of paintings, drawings, and other work by Gerson Leiber and Judith Leiber handbags. A seven-acre garden designed by Mr. Leiber can be explored as well.
133 Hand’s Creek Road, East Hampton. Wednesday and Saturday, 2-5 p.m., $10. 329-3568, longhouse.org
Sixteen acres of gardens, ponds, and art. On view: “Exteriors,” a show of garden and porch furnishings arranged in nine outdoor “rooms,” through Oct. 4. • Opera al Fresco, tomorrow, 6 p.m., $100. • Yoshiko Wada lectures on Japanese boro craft, Saturday, 10:30 a.m., $30, $20 for members. • Phillipe Petit high-wire walk, with music by Paul Winter and a reading by Melissa Leo, next Thursday, 6 p.m., $125, $500-$1,000 with supper.
MONTAUK LIGHTHOUSE AND MUSEUM
Montauk Point. Sunday through Friday, 10:30 a.m.-5:30 p.m., Saturday, 10:30 a.m.-7 p.m., $9, $8 over 62, $4 for children. 668-2544, montauklighthouse.com
Commissioned by George Washington in 1792 and completed in 1796, this landmark is the oldest lighthouse in New York and is still a navigational aid. Children must be at least 41 inches tall to climb the tower. Parking is $8 additional from 8 a.m. to 4 p.m.
10 James Lane, East Hampton. Saturday, 10 a.m.-5 p.m., Sunday, noon-5 p.m., through Columbus Day weekend, $4, $3 over 65, $2 for students. 324-6850
The 1721 Mulford Barn is considered the second most important 18th-century barn in New York. Free for East Hampton Historical Society members. • “The Tempest,” Wednesdays through Sundays through Aug. 24, $20, 7 p.m. (no show Friday, Aug. 8), $10 teens and students, free under 10.
East Hampton Historical Society, 101 Main Street, East Hampton. Tuesday through Saturday, 10 a.m.-4 p.m., free. 324-6850, easthamptonhistory.org
Examples of textiles, pottery, and furniture document trends in home furnishings from the period immediately following the Revolutionary War. “At Home: Furniture by the Dominy Family, 1780-1840” is on view.
PARRISH ART MUSEUM
279 Montauk Highway, Water Mill. Wednesday through Monday, 10 a.m.-5 p.m., Fridays until 8 p.m., $10, $8 senior citizens, $5 members’ guests, free for students with ID and children under 18. 283-2118, parrishart.org
William Glackens survey and Maya Lin sculpture through Oct. 13. Curator’s talk on Glackens, next Thursday, noon.
POLLOCK-KRASNER HOUSE AND STUDY CENTER
830 Springs-Fireplace Road, Springs. Thursday through Saturday, 1-5 p.m., $5. 324-4929, stonybrook.edu/pkhouse
Guided tours each open day at noon, by reservation, $10. • On view: “Pollock’s Champions,” today through Oct. 31. Reception Sunday, 5-7 p.m.
SAG HARBOR CUSTOM HOUSE
912 Main Street, Sag Harbor. Open seven days, 10 a.m.-5 p.m., $6, $5 for senior citizens, $2 for children. 725-0250, splia.org
Henry Packer Dering, Sag Harbor’s first United States custom master, lived in this 1789 house, which now contains period furnishings. Last tour 4:30 p.m.
SAG HARBOR HISTORICAL SOCIETY
Annie Cooper Boyd House, 174 Main Street, Sag Harbor. Saturday and Sunday, 1-4 p.m., May to September. 725-5092
The society’s museum at the Annie Cooper Boyd House includes a collection of artwork by Ms. Boyd, a collection of photographs, and books, documents, diaries, and letters relating to the history of the village. • “The Long Island Rail Road Years in Sag Harbor, 1870-1939,” through Oct. 13.
SAG HARBOR WHALING AND HISTORICAL MUSEUM
200 Main Street, Sag Harbor. Monday through Saturday, 10 a.m.-5 p.m., Sunday, 1-5 p.m., $6, $5 for students and over 65, $2 children under 11. 725-0770, sagharborwhalingmuseum.org
The museum tells the story of Sag Harbor’s history as Long Island’s biggest whaling port until the demise of the industry in 1780. • Group show: “Made in Sag Harbor,” curated by Lynda Sylvester, Peter Marcelle, and Barbara Lobosco, through Tuesday.
SECOND HOUSE MUSEUM
Montauk Highway and Second House Road, Montauk. Friday through Monday, 10 a.m.-4 p.m., $5. 668-5340
Montauk’s oldest building, dating to 1797, houses an exhibit with artifacts and photographs from the hamlet’s cattle-pasturing days. A rose and herb garden is outside.
CULTURAL CENTER AND MUSEUM
100 Montauk Highway, Southampton. Thursday through Sunday, 11 a.m.-5 p.m., $8, $4.75 for children 5 to 12, $5.50 over 65. 287-4923, shinnecockmuseum.com
Exhibits include the history of Shinnecock and other East Coast woodland cultures.
25 Job’s Lane, Southampton. Tuesday through Sunday, noon-8 p.m. 283-0967, southamptoncenter.org
Jonathan Cramer, drawing, painting, and sculpture, through Aug. 17. • Conversation with Barbaralee Diamonstein-Spielvogel and Paul E. Steiger of ProPublica, today, 6:30 p.m., $12. • Maureen McGovern in concert, Sunday, 8 p.m., $60, $85 with reception.
SOUTHAMPTON CULTURAL CENTER
25 Pond Lane, Southampton. Wednesday through Saturday, 10:30 a.m.-2:30 p.m. 287-4377, scc-arts.org
“Nature: Variations on a Theme,” paintings by Deborah Black, Lucy Cookson, Mary Daunt, Janet Jennings, and Karen Kluglein, through Saturday. “Tactility,” mixed-media work by Darlene Charneco, Carol Hunt, Dennis Leri, and Will Ryan, through Aug. 16.
SOUTHAMPTON HISTORICAL MUSEUM
Rogers Mansion, 17 Meeting House Lane, Southampton. Tuesday through Saturday, 11 a.m.-4 p.m., $4, free for members and children. 283-2494, southamptonhistoricalmuseum.org
There are 12 historic buildings on the Rogers Mansion site. Other holdings include the Pelletreau silver shop and the 1660 Thomas Halsey homestead. • On view: “Southampton Blue Book, 1930 to 1960: Photographs by Bert Morgan,” photographs of the Sayre barn by Ulf Skogsbergh, and paintings by Dinah Maxwell Smith, through Oct. 18. • Antiques fair, Sunday, 9 a.m., free admission. • Ox Pasture Road tour, Sunday, 11 a.m., $10, free for members.
SOUTH FORK NATURAL
377 Bridgehampton-Sag Harbor Turnpike, Bridgehampton. Daily, 10 a.m.-4 p.m., $7, $5 for children 3 to 12. 537-9735, sofo.org
Exhibits about the ecosystems of eastern Long Island, live specimens, marine touch tank, and classes for children. A short nature trail connects to the Long Pond Greenbelt preserve. • Custer Institute sky viewing, tomorrow, 8:30 p.m. Dragonfly and damselfly walk, Saturday, 1 p.m. Planting native species talk, Sunday, 10 a.m. Sea-salt workshop in Southampton, Aug. 9, 10 a.m.
300 West Main Street, Riverhead. Tuesday through Saturday, 12:30-4:30 p.m. 727-2881, suffolkcountyhistoricalsociety.org
Permanent exhibits representing regional furniture and crafts, whaling, early i