BELTSVILLE CLUB plays Sundays. 301-937-6613.
D.C. CLUB plays Thursdays at St. Alban's School, Washington. 202-776-7707.
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 courses in Annapolis. 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.
CANOE CRUISERS has one-hour beginner classes through August at Fletcher's Boathouse and at Swain's Lock. 301-434-4007.
ALL AMERICAN CLUB -- Damascus. 301-253-5800.
ATLANTIC CYCLING -- 301-610-0526.
BIKE & BRUNCH -- 301-881-2453.
BIKE THE SITES -- 202-842-2453.
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.
TEAM DC -- 202-882-1337.
WASHINGTON AREA BICYCLIST Association -- 202-628-2500.
WASHINGTON WOMEN OUTDOORS -- 301-864-3070.
WHOLE WHEEL VELO CLUB -- 703-426-5255.
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 Chantilly. 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.
ALEXANDRIA Y has classes for boys and girls. 703-549-0850.
ALL STAR RHYTHMIC club has classes and team training in McLean and Fairfax. 703-289-9418.
ARLINGTON YMCA has youth classes. 703-525-5420.
GOOD LUCK CENTER in Lanham has instruction. 301-552-1093.
NORTHERN VIRGINIA ACADEMY has classes in Sterling for children and adults. 703-430-5434 or 703-476-1916.
RHYTHMFLEX has classes and team workouts. 301-762-0286.
SAINTS CLUB has classes and team in Waldorf. 301-843-3322.
APPALACHIAN MOUNTAIN CLUB -- Tape: 202-298-1488.
CAPITAL CLUB -- Saturday, to Harpers Ferry ($18); 703-401-2719 or 301-530-8633. Bus for most trips leaves 16th and I NW at 8 a.m. with suburban stops.
CENTER CLUB -- Friday, to Dyke Marsh; 301-773-7527. Saturday, to Big Meadows; 703-517-3490 or 301-881-5415. Sunday, to Bull Run Trail; 703-335-8684 or 703-854-6129.
MOUNTAIN CLUB OF MARYLAND -- Saturday, to Sugarloaf; 410-536-1956. Sunday, to Michaux Forest; 410-751-2947. Sunday11, to Catoctin Mountain; 410-956-2010.
NORTHERN VIRGINIA CLUB -- Saturday, hound hike at Fox Mill Park. Sunday, to Little Devil Stairs. Activities tape: 703-440-1805.
POTOMAC APPALACHIAN TRAIL Club -- Tape: 703-242-0965.
SIERRA CLUB -- Saturday, to Shenandoah Circuit. Sunday, to Northwest Branch. Sunday, to Baltimore parks. Activities tape: 202-547-2326.
WANDERBIRDS -- Sunday, to Catoctin Mountain ($18); 202-338-5299. Bus for most trips leaves 17th and K at 8 a.m. with suburban stops.
ARROWHEAD EQUESTRIAN Center has lessons for children and adults near Manassas. 703- 594-3512.
BROAD RUN RIDING SCHOOL in Midland has lessons for children and adults. 540-439-9586.
BUCK VALLEY RANCH -- Trail rides near Cumberland. 717-294-3759.
CLAY HILL STABLES has classes in Landover. 301-773-0444.
ELK MOUNTAIN TRAILS has guided rides near Harpers Ferry. 301-986-8483 or 301-834-8882.
EQUILIBRIUM HORSE CENTER has instruction in Gambrills, Md. 410-721-0885.
EQUESTRIAN ENTERPRISES has weekday trail rides and Saturday instruction in Great Falls, Va. 703-759-2474.
FORT VALLEY STABLES has trail rides in Massanutten Mountains. 888-754-5771 or 540-933-6633.
FOXCHASE FARM has riding lessons and introduction to fox hunting in Middleburg. 540-687-5255.
GREENWAY STABLES offers unguided trail rides near Dulles Airport. 703-327-6117.
HARMON'S HAYRIDES -- Horse-drawn wagon rides near Brandy Station. 540-825-6707.
HIGHLANDER HORSES has trail rides in Shenandoah Valley. 540-636-4523.
HUNTER EQUESTRIAN CENTER offers riding lessons in Clinton. 301-292-9006.
LOFTMAR STABLES has hunter seat lessons in Bowie. 301-249-7893.
MARRIOTT RANCH -- Trail rides in the Blue Ridge Mountains. 540-364-2627.
MEADOWBROOK STABLES has lessons for children and adults in Chevy Chase. 301-589-9026.
MERRYMOUNT EQUESTRIAN CENTER -- Classes for children and adults in Upper Marlboro. 301-868-2109.
MOUNTAIN SPRING STABLE has trail rides in Blue Ridge Mountains. 703-987-9545.
MOUNTAINTOP RANCH has trail rides in the Shenandoah Valley and Blue Ridge Mountains. 540-298-9542.
PISCATAWAY STABLE has trail rides and hay rides in Clinton. 301-297-9808.
POTOMAC GLEN RIDING School has lessons for children and adults near Germantown. 301-601-0622.
POTOMAC HORSE CENTER offers lessons in Gaithersburg. 301-208-0200.
RIVER BOTTOM TRAIL RIDERS has trail rides in Patuxent River State Forest. 301-253-0999.
ROCK CREEK PARK HORSE CENTER has classes and rides in Northwest Washington. 202-362-0117.
RODES FARM has trail rides, lessons and pony rides in Blue Ridge Mountains. 804-325-8260.
TAMARACK STABLES has lessons and trail rides in Goldvein, Va. 703-752-7367.
TARTAN FARMS has lessons in Poolesville. 301-972-8567.
WATER'S GIFT EQUESTRIAN Center has English riding lessons in Burtonsville. 301-421-0380.
WHEATON PARK STABLES offers classes for children and adults, and Sunday trail rides. 301-622-2424.
WOODLAWN STABLES has lessons in Alexandria. 703-780-4344.
ALEXANDRIA CLUB needs college-level players for fall. 703-535-6776.
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.
D.C. YOUTH ASSOCIATION plays in D.C. 202-544-7927.
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. 703-323-5634.
WASHINGTON RENEGADES plays weekly. 202-225-5706.
WASHINGTON WOMEN'S club practices near Brookland Metro. 301-699-5955 or 301-577-7317.
WEST POTOMAC club practices on Capitol Hill. 202-236-3548.
WILD GEESE needs players 35+. 202-237-6322.
MCRRC TRACK MEET -- Friday at 7:30 p.m. in Bethesda. 301-353-0200.
LEESBURG 20K/10K -- Sunday at 8:15 in Leesburg. 301-871-0400.
LOCUST SHADE PARK 5K -- Aug. 14 at 7:30 in Triangle. 703-221-8579.
MCRRC COMUS CROSS COUNTRY 5K -- Aug. 15 at 5 p.m. in Comus. 301-353-0200.
DCRRC BETHESDA 5K -- Aug. 15 at 6 p.m. at Lynnbrook Recreation Center, Bethesda. 703-241-0395.
DCRRC TIDAL BASIN 3K -- Aug. 18 at noon at Jefferson Memorial. 703-241-0395.
DCRRC PAUL THURSTON 4.5-MILE -- Aug. 19 at 6:45 p.m. at Burke Lake Park. 703-241-0395.
ARLINGTON COUNTY FAIR MILE -- Aug. 21 at 8:30 at Thomas Jefferson Community Center, Arlington. 703-241-0395.
WOMEN'S DISTANCE FESTIVAL 5K -- Aug. 28 at 8 in College Park; men's estimated time run at 8:45. 301-927-1924,
ACHILLES TRACK CLUB has program for physically challenged athletes at Gaithersburg High. 301-530-2889.
AMERICAN RUNNING AND Fitness Association -- 301-913-9517.
ANNAPOLIS STRIDERS -- SASE to Box 187, Annapolis, MD 21404. 410-268-1165.
CAPITOL HILL RUNNERS -- 301-283-0821.
CARROLL CREEK PACERS -- SASE to CCPRC, Frederick County YMCA, 1000 N. Market St., Frederick, MD 21701. 301-663-5131.
D.C. FRONT RUNNERS -- 202-628-3223.
D.C. ROAD RUNNERS CLUB -- SASE to DCRRC, P.O. Box 1352, Arlington, VA 22210. 703-241-0395.
EASTERN MARKET RUNNERS meets at Capitol East Natatorium. 202-543-9397.
FREDERICK STEEPLECHASERS -- SASE to P.O. Box 681, Frederick, MD 21705. 301-371-7675.
GNATS RUNNING CLUB -- SASE to 7507 Overlook Ct., Oxon Hill, MD 20745. 301-839-7957.
HOWARD COUNTY STRIDERS -- 410-964-1998.
MONTGOMERY COUNTY RRC -- P.O. Box 1703, Rockville, MD 20850. 301-353-0200.
NORTHERN VIRGINIA RUNNING Club -- SASE to 4001 N. Ninth St., Apt. 1901, Arlington, VA 22203.
POTOMAC VALLEY TRACK CLUB -- SASE to 3140-D West Springs Dr., Ellicott City, MD 21043-3261. 703-671-2520.
PRINCE GEORGE'S RC -- SASE to PGRC, P.O Box 877, Greenbelt, MD 20768. 301-927-1924 or 301-982-2457.
RESTON RUNNERS -- SASE to P.O. Box 2924, Reston, VA 22090. 703-437-3668.
RIDGE RUNNERS -- SASE to 12350 Oakwood Dr., Lake Ridge, VA 22192. 703-491-2154, Ext. 113.
SHENANDOAH VALLEY RUNNERS Club -- SASE to 1195 S. River Rd., Front Royal, VA 22630. 540-635-1773.
WASHINGTON RUNNING CLUB -- SASE to P.O. Box 545, McLean, VA 22101. 703-536-7764.
WASHINGTON RUNHERS -- SASE to P.O. Box 5622, Arlington, VA 22205.
NVSL OVER-30 MEN'S team needs college-level players. 703-204-2475.
ARLINGTON WOMEN'S 30+ team needs players and goalkeeper. 703-893-6370.
ARLINGTON COED team needs female players for Saturday games. 703-499-3816.
NORTHERN VIRGINIA Senior Softball seeks men 50+ and women 40+ for Tuesday and Thursday morning leagues. 703-860-1876 or 703-524-5576.
MONTGOMERY COUNTY COED team needs female 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.
ALEXANDRIA LEAGUE needs teams, players and referees. 703-490-4269.
ANNANDALE MASTERS CLUB practices at Wakefield Park Rec Center, Annandale. 703-354-4332.
BURKE MASTERS has coached workouts in Burke. 703-582-0429.
FAIRFAX COUNTY Masters has coached workouts in Annandale, Falls Church and Oakton. 703-204-9512.
GERMANTOWN MASTERS swimming has coached workouts for adults in Gaithersburg and Germantown. 301-540-1591.
MARYMOUNT MASTERS swim team practices in Arlington. 703-284-3832.
TERRAPIN MASTERS CLUB practices at U. of Maryland. 202-387-2361.
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. 301-972-3611.
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.