Bicycle.ee
   Information for cyclists. Description of routes and listing of bicycle repair shops. [Estonian, English, German]
   http://www.bicycle.ee/

Estonian Birding Society
   A Finnish asociation that promotes bird observation as a hobby in Estonia. [Finnish, English]
   http://www.vironlintuseura.fi/

Estonian Marinas
   A comprehensive index of small harbors in Estonia and their services. [Estonian, English]
   http://marinas.nautilus.ee/

Estonian Ramblers' Association
   Recent rambling seminars. [Estonian, English]
   http://www.matkaliit.ee/

Estonian Rugby Federation
   News, shop, training, tournaments and photo gallery. [Estonian, English, Russian]
   http://www.rugby.ee/

Underground Estonia
   Photos and brief descriptions of various interesting subterranean sites in Estonia. [Estonian, English, Russian]
   http://www.diggers.ee/