Valley Vineyards Wine Festival - June 2nd, 2012, 11am to 11pm.  The legendary annual party in Morrow - live music throughout, wine tasting, good food, hot air balloon rides and more.

Little Miami Railroad Days -  June 1st - 4th, 2011.  The 37th annual celebration rolls into the Morrow Train Depot with food, lots of carnival rides, a parade (Saturday, 1pm) and Car Show.  Sponsored by Morrow of Tomorrow.  Free admission.

Milford Frontier Days - June 2nd - 5th, 2011.  49th annual event featuring the Frog Jumping Contest, live music, a petting zoo and Safety Village.  Carnival rides to Cornhole.  Parade, June 2nd, 6:30pm.

Morgan's Little Miami Triathlon - Spring 2012, June 3rd and Fall 2012, to be announced.  33rd annual 6 miles canoe, 5.5 mile run and 18 mile bike race (oldest multi-sport event of its type in the country).  The largest, too, with over 1000 competitors.

Yellow Springs Street Fair - June 9th and October 13th, 2012, 9-5pm.  200 booths selling arts and crafts, candles, incense, and tie-dyed t-shirts. It's like the Summer of Love every year in Ohio.

Devil's Staircase Hillclimb - October 9th, 2011, the 62nd annual event in Oregonia.  Riders from around the country compete for glory and gold.  Beer is distributed in gallon jugs from a large tanker semi-trailor!  Sponsored by the Dayton Motorcycle Club.

Ohio Sauerkraut Festival - October 13-14, 2012.  42 Annual Event has everything from sauerkraut pizza to sauerkraut fudge. 450 vendors.

Fort Ancient - An American Indian hilltop enclosure built nearly 2000 years ago, situated on a terrace overlooking the Little Miami River. Closed Mondays. 1-800-283-8904 Call to confirm events. June 4th, 5th Fort Ancient Celebration includes period encampments, live music, many vendors. June 18th watch the sun rise on the first day of summer through Fort Ancient's earthen walls.

A 3 hour breathtaking canopy tour of the beautiful Little Miami River Valley.  Open 7 days a week, April - December.  Reservations required.

Caesar Creek State Park in Waynesville offers camping, boating, fishing and swimming.  Lot of events throughout the year including Maple Syrup Weekend in February and the Stargazing Celebration in July.

Caesar Creek, Ohio events list

The Loveland Castle - A 10th century castle built by Harry Andrews one stone at a time.

Kings Island -  A 364 acre theme park with more then 80 thrill and family rides located in Mason, Ohio.  Many live shows, 15-acre water park, restaurants and the worlds largest animatronic dinosaur park.