Arms Family Museum of Local History -- 648 Wick Ave., Youngstown, (330) 743-2589: "Greystone: The Period Rooms of the Arms Family Home," "Mahoning Valley Weddings: Romance, Ritual and the Cookie

Arms Family Museum of Local History -- 648 Wick Ave., Youngstown, (330) 743-2589: "Greystone: The Period Rooms of the Arms Family Home," "Mahoning Valley Weddings: Romance, Ritual and the Cookie Table" and 'What's Cookin': Cultural Diversity in Local Foodways" on display. Hours are 1-5 Tuesdays-Sunday. Guided tours by appointment. Archival library open 1-5 Tuesdays-Saturdays from Labor Day-Nov. 30.
Austin Log Cabin -- 3797 S. Raccoon Road, Austintown: Open house, 1-4 p.m. first Sunday of each month. (330) 792-1129.
David and Melissa Butts Museum -- 4562 Wilson-Sharpsville Road, Fowler: Open 1-5 third Sundays, May-November. (330) 638-6646.
Ashtabula Marine Museum -- 1071 Walnut Blvd., Ashtabula: Open noon-5 Fridays, Saturdays and Sundays. Group tours of 8 or more year round by appointment by calling (440) 224-0972 to schedule.
Burchfield Museum -- 867 E. Fourth St., Salem, (330) 332-8601: Open 1-6 p.m. Saturdays and Sundays.
Canfield Historical Society Bond House -- 44 W. Main St., Canfield, (330) 533-3458: Open 2-4 p.m. first Sunday of each month. Tours by appointment.
Canfield Historical Society Mahoning Dispatch Museum -- 19 S. Broad St., Canfield, (330) 533-3458: Tours by appointment.
Girard Historical Society Barnhisel House Museum -- 1011 N. State St., Girard, (330) 545-4049. Tours by appointment.
Hoyt Institute of Fine Arts -- 124 E. Leasure Ave., New Castle, Pa., (412) 652-2882: Hours are 9-4 Tuesdays-Saturdays.
Jefferson Depot -- 147 E. Jefferson St., Jefferson: Group tours by appointment. (216) 293-5532 or (216) 576-1282.
John Stark Edwards House -- 303 Monroe St. N.E., Warren: Open 1-4 p.m. Saturday and Sunday through November. (330) 394-4563.
Kent State University Museum -- Rockwell Hall, East Main and Lincoln streets, Kent: "Made by Loving Hands: Amish Children's Clothing, Toys and Quilts from the Thomas and Marsha French Collection," through Oct. 5; Kent State University Museum Collections: Objects from the Far East -- Japan," through Oct. 5; "An Eye for Design: 18th and 19th Century Fashion and Decorative Arts," through Dec. 5; "Dyed in The Wool: Felt and Wearable Art by Horst," through May 15, 2005; "Linda Allard [Kent State University Alumna] for Ellen Tracy: Fashioning a Career," through Jan. 30, 2005; "From the Riches of Ohio's Soil: Cambridge Glass," ongoing; "Origin and Synthesis: Selected Weavings by Janice Lessman-Moss [Kent State University professor], 1994-2004," through Aug. 7, 2005; "Allegory & amp; Symbol: Chinese Robes in the Kent State University Museum Collection," Oct. 21, 2004-Oct. 23, 2005; The Right Chemistry: Colors in Fashion 1760-1920," opens Dec. 16. Hours are 10 a.m.-4:45 p.m. Wednesday, Friday and Saturday, 10 a.m.-8:45 p.m. Thursday, and noon-4:45 p.m. Sunday. Special guided tours are available for groups by reservation. (330) 672-3450.
Log House Museum -- On the Square, Columbiana: Tours by appointment rest of the year. (330) 482-2983.
Loghurst Farm Museum -- 3967 Boardman-Canfield Road, Canfield, (330) 533-4330: Come chat with Earl Whitehill about his personal collection of old farm implements, 11-4, today. Hours: Open 11-4 weekends through October.
McKinley Memorial -- 40 N. Main St., Niles, (330) 652-1704: Hours are 9-8 Mondays-Thursdays, 9-5:30 Fridays and Saturdays, 1-5 Sundays. Group tours by appointment.
McKinley Birthplace -- (330) 652-1774. Hours are: 9-5 Saturday, 1-5 Sunday.
Mill Creek MetroParks Melnick Museum -- Davis Center, Fellows Riverside Gardens, Youngstown: "Lake Glacier-100 Years" through December. Hours are 10-5 Tuesdays through Sundays. (330) 740-7116.
Museum of Ceramics -- 400 E. Fifth St., East Liverpool, (330) 386-6001 or (800) 600-7180: Hours are 9:30-5 Wednesdays-Saturdays and noon-5 Sundays and holidays.
National Packard Museum -- 1899 Mahoning Ave., Warren, (330) 394-1899: Open noon-5 p.m. Tuesdays through Saturdays and 1-5 p.m. Sundays. Closed Mondays and holidays.
Old Stone Tavern/Erie Station Museum -- 119 E. Washington St., Lisbon: Tours by appointment. (330) 424-9000.
Poland Township Historical Society -- 4515 Poland Center Road, Poland: Open 1-4 p.m. first Sunday of each month. Tours by appointment. (330) 757-4764.
Salem Historical Society Museum -- 208 S. Broadway, Salem, (330) 337-8514: Open 1-4 p.m. Sundays.
Springfield Township Historical Museum -- 14176 Youngstown-Pittsburgh Road, Petersburg: Hours are 1-3 p.m. first Sunday of each month through October. Tours by appointment. (330) 549-2671.
Strock Stone House -- 7171 Mahoning Ave., Austintown: Open house, 1-4 p.m. first Sunday of each month. (330) 792-1129.
Struthers Historical Society Museum -- 50 Terrace St., Struthers: Tours by appointment. (330) 750-1766.
Sutliff Museum -- Warren Public Library, 444 Mahoning Ave. N.W., second floor, Warren: Open 2-4 p.m. Wednesday through Saturday, or by appointment. (330) 399-8807, Ext. 121, or (330) 394-9989.
Victorian Perambulator Museum of Jefferson -- 26 E. Cedar St., Jefferson, (216) 576-9588: Open 11-5 Saturdays through December, April and May.
Viets Museum -- 224 N. High St., Cortland, (330) 638-8606: Hours are 1-4 p.m. Sundays or by appointment.
Vocal Group Hall of Fame & amp; Museum -- 98 E. State St., Sharon, Pa., (724) 983-2025: Open 4-8 p.m. Thursdays and Fridays; noon-8 p.m. weekends.
War Vet Museum -- 23 E. Main St., Canfield, (330) 533-6311: Open 9-4 every day. Group tours and alternative times available by appointment.
Ward-Thomas Museum -- 503 Brown St., Niles, (330) 544-2143: Open house 2-5 p.m. first Sunday of each month. Group tours by appointment.
Wellsville River Museum -- 1003 Riverside Ave., Wellsville: (330) 532-3941. Open by appointment.
World War II Vehicle Museum -- 5959 W. Liberty St., Hubbard, (330) 534-8125: Open 9-noon and 1-5 p.m. weekdays, weekends by appointment.
Youngstown Historical Center of Industry & amp; Labor -- 151 W. Wood St., (330) 743-5934: Museum hours: 9-5 Wednesdays-Saturdays; noon-5 Sundays; Library, 10-4 Wednesdays-Saturdays. Closed Sundays and holidays.
Youngstown State University's Rose Melnick Medical Museum -- 655 Wick Ave., YSU campus, (330) 941-4661. Tours by appointment.
Youngstown State University's McDonough Museum -- 1 University Plaza, (330) 941-1400. Hours: 11-4 Tuesdays and Thursdays-Saturdays; 11-8 Wednesdays.
Andy Warhol Museum -- 117 Sandusky St., Pittsburgh; (412) 237-8300. "Andy Warhol's Time Capsules," Saturday through Jan. 2, 2005; "Seeing Double: Ten Encounters with Warhol," Feb. 19, 2005-May 2005; "Jack Mitchell: Icons & amp; Idols," Feb. 19-May 2005; "John Waters: Change of Life," opening May 15, 2005. Hours: 10-5, Tuesday-Thursday, Saturday and Sunday; 10-10 Fridays.
Ashtabula County Historical Society Log Cabin -- Seven Hills Road, Ashtabula: (440) 466-7337. Open by appointment only.
Cleveland Institute of Art -- 11141 East Blvd., University Circle, Cleveland, (216), 421-7407. Hours are 9-5 Monday-Thursday and Saturday; 1-5 Sunday.
Cleveland Museum of Natural History -- 1 Wade Oval Drive, University Circle, Cleveland, (216) 231-4600 or (800) 317-9155: "E.A. Seguy's Insects," through Oct. 31; Celestial Nights, in Classroom Level Lobby through Nov. 30; "Yangtze Remembered," by Cleveland photographer Linda Butler, Saturday through Jan. 2, 2005; Annual juried exhibition "Art and The Animal," wildlife art, Oct. 30-Jan. 23, 2005. Hours: noon-5 Sundays, 10-5 Mondays-Saturdays, 10-10 Wednesdays.
Great Lakes Marine and U.S. Coast Guard Memorial Museum -- 1071 Walnut Blvd., Ashtabula, (440) 964-6847 or 224-0972: Open noon-5 weekends through September.
Great Lakes Science Center -- 601 Erieside Ave. (North Coast Harbor), Cleveland, (216) 694-2000: Hours are 9:30-5:30 daily. Cleveland Clinic OMNIMAX Theater: "Forces of Nature," through June 2005. Call for OMNIMAX times.
Hale Farm and Village -- 2686 Oak Hill Road, Bath, (330) 666-3711 or (800) 589-9703: Annual Harvest Festival, Friday through Sunday; Harvest the Past, 6-9 p.m. Oct. 16. Open hrough end of October. Hours: 11-5 Wednesday-Saturday, noon-5 Sundays.
HealthSpace Cleveland -- 8911 Euclid Ave., Cleveland, (216) 231-5010: Hours: 9-5 Tuesdays-Fridays, 10-5 Saturdays and noon-5 Sundays. Closed Mondays and major holidays.
Holocaust Center of Greater Pittsburgh -- 5738 Darlington Road, Pittsburgh, (412) 421-1500: 9-5 Monday-Friday, through October.
Hower House -- University of Akron, 60 Fir Hill, (330) 972-6909: Hours are noon-3:30 p.m. Wednesdays-Saturdays and 1-4 Sundays.
Hubbard House Museum -- 1603 Walnut Blvd. and Lake Avenue, Ashtabula, (440) 964-8168: Hours: 1-5 p.m. Fridays through Sundays through September. Private tours available.
Inventure Place/National Inventor's Hall of Fame -- 221 S. Broadway, Akron, (330) 762-4463 or (800) 968-4332: Hours are 10-4:30 Tuesday-Saturday and noon-5 Sunday.
Jennie Munger Museum -- Putnam and Grandview drives, Geneva-on-the-Lake: (440) 466-7337 or (440) 466-4388. Tours and research by appointment Labor Day through May.
Kent State University Museum -- Rockwell Hall, South Lincoln and East Main streets, Kent, (330) 672-3450: Hours are 10-4:45 Wednesdays, Fridays and Saturdays, 10-8:45 Thursdays and noon-4:45 Sundays.
Massillon Museum & amp; National Memorial -- 121 Lincoln Way East, Massillon, (330) 833-4061: Hours are 9:30-5 Tuesdays through Saturdays and 2-5 p.m. Sundays.
McKinley Museum -- 800 McKinley Monument Drive N.W., Canton, (330) 455-7043: Hours: 9-5 Mondays-Saturdays, noon-5 p.m. Sundays.
Museum of Contemporary Art -- 8501 Carnegie Ave., Cleveland, (216) 421-8671: "Rona Pondick: Recent Work" and "Carmen Ruiz-Davila: Everywhere and Here;" Summer Season: Hours are 11-6 Tuesday-Sunday and 11-8 p.m. Thursday, closed Monday.
Museum of Transportation -- Routes 19 and 108, Harlansburg, Pa., (724) 652-9002: Hours are 10-5 Saturdays and noon-5 Sundays through May; 10-5 Tuesday-Saturday, noon-5 Sundays through October.
NASA Glenn Research Visitor Center -- 21000 Brookpark Road, Cleveland, (216) 433-2000: Hours are 9-4 weekdays, 10-3 Saturdays and 1-5 Sundays. Closed New Year's Eve and New Year's Day, Easter, Thanksgiving and Christmas Eve and Christmas Day. Open 10-3 all other holidays.
Pro Football Hall of Fame -- 2121 George Halas Drive N.W. (off Interstate 77), Canton, (330) 456-8207: Hours are 9-8 daily.
Rock and Roll Hall of Fame and Museum -- 1 Key Plaza, Cleveland, (888) 764-ROCK: Hours are 10-9 Wednesdays, 10-5:30 other days. Advance tickets are available by calling (800) 493-ROLL.
The Sculpture Center -- 1834 E. 123st St., (at Euclid Avenue in University Circle), Cleveland; (216) 229-6527. Hours are 10-4 Monday-Friday, noon-4 Saturday.
Spaces -- 2220 Superior Viaduct, Cleveland; (216) 621-2314. Hours are 11-5:30 Tuesday-Thursday, 11-9 Friday-Saturday, 1-5 Sunday.
Stan Hywet Hall and Gardens -- 714 N. Portage Path, Akron, (330) 836-5533: Hours are 10-4:30 daily. Grounds open 9-6 daily through Jan. 4, 2005.
Western Reserve Historical Society -- 10825 East Blvd., Cleveland, (216) 721-5722: "Standing on Ceremony: Traditional African Arms from the Donna and Robert Jackson Collection and the Cleveland Museum of Art," through Nov. 7; "Hello Cleveland: Classic Rock Heroes Captured On Film" through Nov. 14. Hours: noon-5 Sundays, 10-5 other days.
Carnegie Science Center -- 1 Allegheny Ave., Pittsburgh: Showing in RANGOS OMNIMAX theater: IMAX: NASCAR, through Thursday; "Forces of Nature" through June 2005. Ongoing at Buhl Planetarium: Ringworld; Navigating with Lewis and Clark; Stars over Pittsburgh; The Sky Above Mr. Rogers' Neighborhood. Observatory: Skywatch, Saturdays; effective June 2, 2004 Museum and UPMC SportsWorks hours: 10-5 Sun.-Fri. and 10-7 Sat. Call (412) 237-3400 for OMNIMAX times, Ticketmaster for tickets.
Carnegie Museum of Natural History -- 4400 Forbes Ave., Pittsburgh, (412) 622-3131: Hours: 10-5 Tuesdays-Saturdays and noon-5 Sundays.
DeBence Antique Music World -- 1261 Liberty St., Franklin, Pa., (814) 432-5668 or (888) 547-2377. Hours: 11 a.m. to 4 p.m. (last tour at 3:30) Tuesdays through Saturdays; 12:30-4 Sundays, through Oct. 31.
Drake Well Museum -- East Bloss and Allen streets, Titusville, Pa., (814) 827-2797: Hours are 9-5 Monday-Saturday, noon-5 Sunday, May -October.
The Frick Arts & amp; Historical Center -- 7227 Reynolds St., Pittsburgh, Pa., in Point Breeze, (412) 371-0600, Ext. 524. Hours are 10-5 Tuesday and Thursday; 10-9 Wednesdays and Fridays; 10-6 Saturdays and Sundays. Closed Mondays and major holidays.
Meadowcroft Museums of Rural Life -- 401 Meadowcroft Road, Avella, Pa., (412) 587-3412: Tours by appointment.
Pittsburgh Children's Museum -- 10 Children's Way, Allegheny Square, Pittsburgh, (412) 322-5058. Tuesdays through Saturdays 10-5, Friday 10-8, Sunday noon-5.
Senator John Heinz Pittsburgh Regional History Center Gallery -- 1212 Smallman St., Pittsburgh, (412) 454-6393: Western Pennsylvania Sports Museum opens in November. Hours are 10-5 daily.
Venango Museums of Art, Science & amp; Industry -- 270 Seneca St., Oil City, Pa., (814) 676-2007: Hours are 10-4 Tuesday-Friday, 11-4 Saturday and 2-5 Sunday all year. Check hours for holidays.