Rivne district (Rivnenskyi) is located in the central part of Rivne region, in the historical and ethnographic region of Volyn. The Horyn and Sluch rivers flow within the district.
The main objects of the nature reserve fund are the Dermansko-Ostrohsky National Nature Park and the Nadsluchansky Regional Landscape Park with the Sokolini Hory Landscape Reserve, where the ruins of the Hubkiv Castle are also located. Industrial tourism and recreation are developing around the geological monument of nature "Basalt Pillars" on the site of existing and flooded basalt quarries.
There are such historical and cultural monuments as the State Historical and Cultural Reserve of Ostroh with a castle and city fortifications, Holy Trinity Monastery-fortress in Mezhyrich, Holy Inte ...