Bouldering involves climbing relatively short but hard routes without a rope or other gear. In can be done outdoors on rock or indoors on artificial holds.
Guide to Yorkshire in England with information on the various different crags. Also offers local contacts and related links. http://www.yorkshiregrit.com
Offers details on locations in the McConnell's Mill State Park in Pennsylvania. Find information on recommended gear, local weather, maps newsletter and links. http://www.geocities.com/millsbouldering/
Find descriptions and photos of Mount Stapylton, located in Victoria, Australia. Includes a diagram of various bouldering spots in the park. http://www.geocities.com/Pipeline/Ramp/3904/
Offers information on the activity as it relates to a specific type of geologic formation found in the Peak National Park, located in Sheffield, UK. Find information on training and guides to locations. http://www.gritbouldering.mcmail.com/climb/grita.htm
Central Texas bouldering. Find descriptions of areas, articles, links and a public forum. Also contains photos and general information on the activity. http://www.bloodyflapper.com/
Updated daily with bouldering videos/pictures and includes area overviews, trip reports, shorts, streaming individual problem beta, and a series of feature length productions for DVD and VHS release. http://www.norope.com