BELTSVILLE CLUB plays Sundays and Fridays. 301-937-6613.
D.C. CLUB plays Thursdays at St. Alban's School, Washington. 202-776-7707.
WASHINGTON AREA Recreational Baseball League needs players 18 and older, coaches and teams. 301-384-4124.
MEN'S NORTHERN VIRGINIA team needs players. 571-239-9637.
"LEARN TO SAIL" course with Wanderlusters starts April 3 in Arlington. 202-965-3258.
ANNAPOLIS SAILING SCHOOL and Powerboat School offers beginning and advanced courses, and Kidship sailing courses for ages 5 to 15. 800-638-9192.
CHESAPEAKE SAILING SCHOOL has beginning and cruising courses in Annapolis. 301-261-2810 or 800-966-0032.
J WORLD has courses in Annapolis. 800-966-2038 or 410-280-2040.
MARINER SAILING SCHOOL offers courses in Alexandria. 703-768-0018.
WOMANSHIP offers courses in Annapolis. 800-342-9295.
U.S. COAST GUARD AUXILIARIES and U.S. Power Squadrons offer power and sail courses. 800-336-2628; in Virginia, 800-245-2628.
AMPHIBIOUS HORIZONS has sea kayaking instruction in Annapolis, trips in Chesapeake Bay. 410-267-8742 or 888-458-8786.
ATLANTIC KAYAK has sea kayaking instruction on the Potomac and trips on the Bay. 703-838-9072 or 800-297-0066.
BLUE GNU KAYAK Company has tours and instruction on the Potomac and Occoquan rivers. 703-751-6662.
CALLEVA SCHOOL has lessons for pool rolling and river kayaking. 301-417-2994.
CANOEING ADVENTURES has trips and instruction on the Potomac. 703-281-4380.
OUTDOOR EXCURSIONS has indoor kayak instruction. 800-775-2925.
OUTER QUEST offers instruction in Carderock and Great Falls. 301-258-1914.
POTOMAC OUTDOORS Paddling School has lessons on the Potomac. 301-320-1544.
POTOMAC PADDLESPORTS has instruction on Potomac and the Bay. 301-515-7337.
RIVER RIDERS has rafting, tubing, kayaking and canoeing at Harpers Ferry. 800-326-7238.
SHENANDOAH RIVER Outfitters has canoeing, tubing and kayaking on the Shenandoah near Luray. 800-622-6632.
UPWARD ENTERPRISES has kayaking instruction on the Potomac. 240-632-9840.
ADVENTURE SCHOOLS has beginning through advanced instruction and trips. 301-263-0900.
ADVENTURE Climbing School has instruction in Great Falls. 301-258-1914.
EARTH TREKS has beginning and advanced courses. 410-465-5492.
OUTER QUEST offers instruction in Carderock and Great Falls. 301-258-1914.
SPORTROCK CLIMBING CENTER has indoor and outdoor lessons. 301-762-5111.
UPWARD ENTERPRISES offers instruction. 240-632-9840.
ALL AMERICAN CLUB -- Damascus. 301-253-5800.
ATLANTIC CYCLING -- 301-610-0526.
BIKE & BRUNCH -- 301-881-2453.
BIKE THE SITES -- 202-966-8662.
FREDERICKSBURG CYCLISTS -- 540-373-1451.
MID-ATLANTIC OFF-ROAD Enthusiasts -- 703-502-0359.
NATIONAL CAPITOL VELO CLUB -- 301-562-0419.
OXON HILL CLUB -- 301-567-6760.
POTOMAC PEDALERS -- 202-363-8687.
RESTON CLUB -- 703-904-0900.
SENIOR CYCLING -- 540-668-6307.
WASHINGTON AREA BICYCLIST Association -- 202-628-2500.
WASHINGTON WOMEN OUTDOORS -- 301-864-3070.
AMERICAN U. CLUB has classes and lessons. 703-321-4922.
CAPITOL HILL CLUB meets Mondays and Saturdays. 202-543-7434.
CHEVY CHASE CLUB meets at Chevy Chase Center. 301-774-7777.
D.C. FENCERS CLUB meets at Forest Glen Fencing Center. 301-562-1990.
FAIRFAX FENCERS has lessons in Fairfax City. 703-352-2642.
GEORGE MASON U. CLUB -- 703-321-4922.
GEORGE WASHINGTON U. CLUB -- 301-495-9422.
INTERNATIONAL SCHOOL of Fencing has classes in Tysons Corner. 703-781-3015.
MONTGOMERY REC CLUB meets in Rockville. 301-774-7777 or 301-217-6797.
NIH CLUB meets in Bethesda. 301-435-1214.
OAKLAWN FENCING CLUB meets in Clinton. 301-248-9035.
OLDE TOWN CLUB meets in Alexandria. 703-754-9750.
SMC CLUB meets in Silver Spring. 301-565-0665.
SOUTHERN MARYLAND club meets in Lusby. 301-863-3553 or 301-862-3279.
VIRGINIA ACADEMY OF FENCING has lessons in Springfield. 703-321-4922.
ADULT COED FLAG league registering for spring. 301-630-9300.
COED LEAGUE begins season April 5. 301-893-2453 or 703-845-7587.
APPALACHIAN MOUNTAIN CLUB -- Tape: 202-298-1488.
CAPITAL CLUB -- Friday, by moonlight on C&O Canal ($3); meet at parking lot adjacent to Old Angler's Inn; 703-760-5660 or 703-401-2719. Sunday, to Knob Mountain ($16); 703-660-0840 or 703-406-9226. Bus for most trips leaves 16th and I NW at 8 a.m. with suburban stops.
CENTER CLUB -- Saturday, to Little Sluice Mountain; 703-527-2349. Saturday, to Lake Frank and Lake Needwood; 301-468-1896. Sunday, Glenmont to Takoma Park; 301-294-0132 or 301-871-6711.
MOUNTAIN CLUB OF MARYLAND -- Saturday, Weverton to Crampton Gap; 410-871-0066.
NORTHERN VIRGINIA CLUB -- Saturday, to Carderock. Saturday, to Massanutten Mountain. Sunday, to Fort Marcy. Activities tape: 703-440-1805.
POTOMAC APPALACHIAN TRAIL CLUB -- Tape: 703-242-0965.
SIERRA CLUB -- Activities tape: 202-547-2326.
WANDERBIRDS -- Sunday, to Weverton ($14); 301-656-9169 or 202-462-7049. Bus for most trips leaves 17th and K at 8 a.m. with suburban stops.
ALEXANDRIA STREET Hockey League needs players, teams and referees for Sunday adult league. 703-922-0546.
MOTORCYCLE SAFETY FOUNDATION offers beginner and advanced rider courses. 800-833-3995 or 800-446-9227.
NATIONAL CAPITAL club plays at Highlands Park, Arlington. 703-685-7559.
LA JOYEUSE BOULE plays at Carderock Park, Bethesda. 301-320-3174.
WASHINGTON AREA ROLLERSKATERS has clinics and group skates. 202-466-5005.
FREDERICK CLUB practices in Frederick. 301-662-2599.
MARYLAND EXILES plays in Maryland. 301-652-7842.
MARYLAND STINGERS women's club plays in Hyattsville. 301-652-7842 or 703-837-0802.
NOVA CLUB practices in Falls Church. 703-715-6682 or 703-836-7175.
NOVA WOMEN'S CLUB practices Tuesdays and Thursdays. 703-715-6888.
POTOMAC A.C. CLUB plays in Washington. 202-659-9414.
POLTROONS INTERNATIONAL RFC needs 35+ players. 202-244-9412.
ROCKY GORGE CLUB practices in Laurel. 410-234-9713.
WASHINGTON CLUB practices and plays in Washington. 202-262-3687.
WASHINGTON WOMEN'S club practices near Brookland Metro. 301-699-5955 or 301-577-7317.
ST. PATRICK'S DAY 10K -- Saturday at 9:30 in Washington. 301-871-0400.
WEARIN' OF THE GREEN 5K -- Sunday at 9 in Warrenton. 540-349-5300.
DCRRC TIDAL BASIN 3K -- Wednesday at noon at Jefferson Memorial. 703-241-0395.
MCRRC PIECE OF CAKE 10K -- March 22 at 9 at Seneca Creek Park, Gaithersburg. 301-353-0200.
DCRRC FORT HUNT 10K -- March 22 at 9:30 at Fort Hunt Park, Alexandria. 703-241-0395.
DCRRC RUN VS. ROW 10K -- March 29 at 8 in Alexandria. 703-241-0395.
MCRRC SUPER SLIGO 4-MILE -- March 29 at 9 in Silver Spring. 301-353-0200.
MCRRC EDWARDS FOLLY 11-MILE -- April 12 at 9 in Poolesville. 301-353-0200.
FAMILY FUN RUN 5K -- April 12 at 9 at Severna Park High School. 410-647-9232.
MARYLAND DIVISION 1 U13 Girls team needs goalie. 301-320-3473.
BRYC U13G ODSL team needs one or two players. 703-204-2475.
VCSRA INC. needs players and teams for coed and men's leagues. 703-295-0690.
ARLINGTON WOMEN'S league needs players at all levels. 703-359-9589.
NORTHERN VIRGINIA league has opening for one team, and club has openings for premier and first division teams. 703-620-5425.
OVER-30 MEN'S league needs teams and players. 301-891-3841.
NORTHERN VIRGINIA team needs experienced female players. 703-566-9550.
COED TEAM NEEDS female players for Tuesday games in Alexandria. 703-370-3846.
MONTGOMERY COUNTY CHURCH fast pitch league needs teams and players. 301-681-7266.
MONTGOMERY COUNTY MODIFIED fast pitch league needs teams. 301-977-8135.
MONTGOMERY COUNTY COED team needs male players. 301-990-4929.
NATIONAL CAPITAL club meets at the Gardens Ice House, Laurel. 301-445-3508.
SILVER BLADES club meets at Northwest Rink, Baltimore. 410-823-5923.
MARYLAND TABLE TENNIS Center has daily play in Gaithersburg. 301-519-8580.
DC VOLLEYBALL has adult leagues. 202-857-0700.
FAIRFAX JUNIORS has youth clinics in Fairfax County. 703-476-1017.
MID-ATLANTIC Volleyball has clinics and tournaments. 301-881-7795.
USA VOLLEYBALL Chesapeake Region has information about leagues, clinics, camps and tournaments. 301-270-0710.
VOLLEYBALL HOUSE in Elkridge has leagues and clinics. 410-579-1007.
NORTHERN VIRGINIA CLUB practices in Alexandria. 703-256-0459.
ROCKVILLE-MONTGOMERY club practices at Montgomery Aquatic Center. 301-384-8049.
WASHINGTON CLUB meets Wednesdays at Yorktown High. 202-260-8525.
INNER QUEST offers frequent classes in kayaking, canoeing, rock climbing and caving. 703-478-1078.
VENTURE EXERCISE for blind and disabled athletes, Saturdays at D.C. YMCA. 301-248-2681.
WASHINGTON WOMEN OUTDOORS offers cycling, hiking, rock climbing, canoeing and kayaking trips and instruction. 301-864-3070.