Pennsylvania State Parks - Great Lakes Region
- Park listings for Erie and surrounding area including Presque Isle State Park.
- http://www.dcnr.state.pa.us/stateparks/parks/region_greatlakes.aspx

Pennsylvania Visitors Network - Lake Erie Region
- Directory listing real estate, state parks, calendar of events and visitor information.
- http://www.pavisnet.com/lakeerie/

Nature Tourism in Northwest Pennsylvania
- Includes information on agricultural sites, biking, birding and wildlife, forests, hiking, historical sites and museums, hunting and fishing, lakes, rivers and streams, and activities.
- http://naturetourism.allegheny.edu/