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

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

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

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