Greater Ohio Area Tandem Society
- A social organization of people who ride tandem bicycles in Ohio. Includes membership, newsletter and schedule.
- http://www.goatsbicycling.org/

Bikers - Ohio Trail Guide
- List of bike trails featuring 30 maps, numerous pictures, with links to other sites containing information on other Ohio bicycle trails.
- http://biketrails.webdesignresults.com/

Get Hiking
- Includes resources and links to trail locations, recommended gear, book reviews, and a forum.
- http://www.get-hiking.com/get_hiking_oh.php

Ohio Bicycle Federation
- Organization improves the lives of Ohio's bicyclists through legislation, education, and sharing ideas. Includes list of officers, activities and links.
- http://www.ohiobike.org/

Ohio to Erie Trail
- A multi-purpose recreation and transportation trail linking Cincinnati, Columbus and Cleveland. Includes information on the organization, map of trails and news.
- http://www.ohiotoerietrail.org/

HFP Racing Guide
- Includes stories, results and season calendar for triathlon events.
- http://www.hfpracing.com/

The Ohio and Erie Canal Towpath Trail
- This major trail through Cuyahoga Valley National Recreation Area makes connections to many of the natural and historic sites and other trails in the park. Site includes maps.
- http://www.nps.gov/cuva/planavisit/todo/recreation/ohioerie.htm

Ohio Recreation
- Wildernet has detailed information on hiking trails, lakes, campgrounds, and outdoor activities in Ohio.
- http://wildernet.com/pages/area.cfm?CU_ID=1&areaname=Ohio

ODOT - Biking Ohio
- A resource on bicycling information throughout Ohio containing maps and contact information.
- http://www.dot.state.oh.us/bike/

Buckeye Trail
- Provides information about Ohio's 1200 mile trail including section descriptions, hike suggestions, and an events calendar.
- http://www.buckeyetrail.org/