Eräjärvi

Eräjärvi is a former municipality of Finland.
 * Independent municipality until 1973. After 1973 part of Orivesi city (population ca. 9,000).
 * Distance to Orivesi 20 km, Tampere 50 km
 * Villages: Uiherla, Vihasjärvi, Haapaniemi, Hietalahti, Järvenpää, Kauppila, Vedentausta, Hirtolahti, Kuivanen, Koppala, Leväslahti
 * Church built 1821, part of Orivesi parish

Organisations and non-governmental organisations active in Eräjärvi:
 * The Development Organisation of Eräjärvi village (Eräjärven Kehittämisyhdistys ry), registered in 1991
 * Eräjärvi Sports Club (Eräjärven Urheilijat ry): Sport activities, Erälinna building and Rönni entertainment centre
 * Eräjärven Työväen Näyttämö. Rönni Summer theatre and Eräjärvi tupa theatre
 * Water organisation of Eräjärvi region – building and connecting households to waterline
 * Eräjärvi association: Collecting historical memorandum from Eräjärvi, Stone and mineral museum
 * Leväslahti small farmers association – Collecting historical memorandum, village hall
 * Järvenpää-Vihasjärvi village association – market, trips, village activities
 * Eräjärvi schools parents association – Taking care of school children's interest
 * Circus Supiainen – local circus group for children
 * Finnish Red Cross –Eräjärvi jaosto – First aid groups for children, fund raising