Ontake Prefectural Natural Park

{{Use dmy dates|date=November 2019}}

{{Infobox Protected area

| name = Ontake Prefectural Natural Park

| alt_name = 御岳県立自然公園

| iucn_category = IV

| photo = Rock Ptarmigan in Mount Ontake 1996-08-10.jpg

| photo_caption = Rock Ptarmigan on Mount Ontake

| map = Japan Nagano Prefecture#Japan Gifu Prefecture#Japan

| label = Ontake Prefectural Natural Park

| relief = y

| map_alt =

| map_caption = Ontake Prefectural Natural Park

| location = Nagano Prefecture, Japan

| nearest_city =

| area = {{convert|190.46|sqkm|sqmi}}

| established = 3 March 1952

| visitation_num =

| visitation_year =

| governing_body =

| coordinates = {{WikidataCoord|display=it}}

| embedded ={{Infobox mapframe|wikidata=yes|zoom=14|marker=mountain|coord={{WikidataCoord|display=i}}}}

}}

{{nihongo|Ontake Prefectural Natural Park|御岳県立自然公園|Ontake kenritsu shizen kōen}} is a Prefectural Natural Park in western Nagano Prefecture, Japan. {{cite web|url=https://www.protectedplanet.net/555573251|title=Ontake|website=Protected Planet|accessdate=2021-06-11}} Established in 1952, the park's central feature is Mount Ontake. The park spans the borders of the municipalities of Kiso and Ōtaki.{{cite web |url=http://www.pref.nagano.lg.jp/kankyo/hogo/shizenkouen/kouenitiran.pdf |script-title=ja:自然公園指定状況一覧 |trans-title=List of designated natural parks |language=Japanese |publisher=Nagano Prefecture |accessdate=25 April 2012 |url-status=dead |archiveurl=https://web.archive.org/web/20120620231249/http://www.pref.nagano.lg.jp/kankyo/hogo/shizenkouen/kouenitiran.pdf |archivedate=20 June 2012 }}{{cite web |url=http://www.pref.nagano.lg.jp/kankyo/hogo/ranger/kouenzu.pdf |title=Map of natural parks in Nagano Prefecture |language=Japanese |publisher=Nagano Prefecture |accessdate=25 April 2012 |url-status=dead |archiveurl=https://web.archive.org/web/20120421164636/https://www.pref.nagano.lg.jp/kankyo/hogo/ranger/kouenzu.pdf |archivedate=21 April 2012 }}

File:Ontakesan from OtakiTop 2010-8-27.JPG.]]

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