What's DoingSUGARLOAF CRAFTS FESTIVAL -- Friday, Saturday and Sunday 10 to 6. Displays by about 475 artists and artisans. $7, under 12 free. Montgomery County Fairgrounds, Route 355 and Perry Parkway, Gaithersburg. 800-210-9900 or 301-990-1400.

USED BOOK SALE -- Friday and Saturday 10 to 4:30. Chinn Park Regional Library, 13065 Chinn Park Dr., Woodbridge. 703-792-4890.

"CHAMPIONS ON ICE" -- Friday at 7:30, with champion ice skaters Sarah Hughes, Michelle Kwan, Tim Goebel, Elvis Stojko and others. $25, $40 and $60. 1st Mariner Arena, 201 W. Baltimore St., Baltimore. 202-432-7328, 410-481-7328 or 410-347-2010.

"TOSSED AND FOUND" -- Saturday 9 to 5, Sunday 9 to 3. Rummage sale sponsored by Junior League of Washington; admission $1. Preview party Friday at 6:30, with buffet and auction of goods and services: $30 in advance, $35 at the door. Skyline Mall, 5123 Leesburg Pike, Falls Church. 202-337-2001.

ALL-BREED DOG SHOW -- Saturday 9 to 6, by the Chesapeake Kennel Club of Maryland. About 1000 dogs. Parking $2. Calvert County Fairgrounds, Route 231, Prince Frederick, Md. 410-237-0300 or 301-855-5360.

CHILDREN'S USED CLOTHING sale, Saturday 10 to 1. Riverdale Presbyterian Church, 6513 Queens Chapel Rd., University Park. 301-209-0388.

RAILROAD STATION OPEN HOUSE -- Saturday 10 to 3, visit the recently restored Silver Spring Baltimore & Ohio Railroad Station. 8100 Georgia Ave., Silver Spring. 301-565-2519.

RUMMAGE SALE -- Saturday and Monday 10 to 3. Palisades Community Church, 5200 Cathedral Ave. NW. 202-966-7929.

MULTICULTURAL FAIR -- Saturday 10 to 5. Entertainment, crafts vendors, international foods. Ball Circle, Mary Washington College, 1301 College Ave., Fredericksburg. 540-654-1044.

CRAFTS FAIR -- Saturday 10 to 5, Sunday 10 to 4. About 60 exhibitors. $1. Sponsored by the Northern Virginia Handcrafters Guild at the Ernst Community Cultural Center, Northern Virginia Community College, 8333 Little River Tnpk., Annandale. 703-938-8306.

ANNAPOLIS BOOK FESTIVAL -- Saturday 11 to 5. Book sales, author talks, children's boutique. Key School, 534 Hillsmere Dr., Annapolis. 410-262-9231.

EASTER BAZAAR -- Saturday noon to 4, Sunday 1 to 3. Ukrainian crafts and gifts. Holy Trinity Ukrainian Catholic Church, 16631 New Hampshire Ave., Silver Spring. 301-434-6075 or 301-439-7319.

"BLESSING OF THE FLEET" -- Ceremony Saturday at 1, with remarks by dignitaries; concert by Navy Band Country Current at noon. U.S. Navy Memorial, 701 Pennsylvania Ave. NW. 202-737-2300.

BENEFIT AUCTION of goods and services, Saturday at 7. $35, for Loudoun Country Day School. Belmont Country Club, 43880 Russell Branch Pkwy., Ashburn. 703-777-3841.

BENEFIT BALL -- Saturday at 8. $135, for Gilda's Club of Greater Washington. St. Regis of Washington, 923 16th St. NW. 202-362-2900.

"VENETIAN MASQUERADE" -- Saturday at 9. Tour of the exhibition "Whistler and His Circle in Venice," desserts, entertainment. $130 in advance, $140 at door. Sponsored by the 1869 Society to benefit Corcoran programs. Corcoran Gallery of Art, 500 17th St. NW. 202-639-1700.

"HOOPS FOR THE HOMELESS" -- Saturday at 9, pre-registered teams compete in a three-on-three celebrity basketball tournament to benefit programs that help the homeless. $5, under 12 free. Bender Arena, American University, 4400 Massachusetts Ave. NW. 703-683-7500.

SPRING BAZAAR -- Sunday 11:30 to 5. Holy Rosary Catholic Church, 595 Third St. NW. 202-638-0165.

SPRING BAZAAR -- Sunday noon to 4. Ukrainian Catholic National Shrine of the Holy Family, 4250 Harewood Rd. NE. 301-946-6588 or 301-649-6558.

"PROM EXPO USA" -- Sunday 1 to 6. Displays by vendors of prom attire and accessories. $5. Ramada Inn and Conference Center, 8500 Annapolis Rd., New Carrollton. 301-483-9599.

"CARNIVAL OF CHOCOLATES" -- Sunday at 3. Chocolate desserts, live and silent auctions of goods and services. $35. A benefit for the Dwelling Place. BlackRock Center for the Arts, 12901 Town Commons Dr., Germantown. 301-916-4675.

DAFFODIL SHOW -- Tuesday 2 to 5, by the Upperville Garden Club. Trinity Parish House, 9108 U.S. 50, Upperville. 540-592-7002.

BOAT SHOW & FISHING EXPO -- Thursday 11 to 1, and through April 13. In-water and on-land boat displays, exhibits by vendors. $8, under 10 free. Baltimore Marine Center, 2701 Boston St., Baltimore. 410-238-0484.

SPRING BOUTIQUE -- Thursday noon to 9, and through April 12. Crafts, jewelry, baked goods. Vale School House, Vale and Fox Mill roads, Oakton. 703-321-8373 or 703-425-6256.