The park's terrain was heavily shaped by melting glacial waters that deposited sand and gravel into long, ridge-like eskers.
Lake Rutajärvi is a major focal point, providing a natural barrier and recreation area between the forest blocks.
Many of the park's trails are facilitated by wooden duckboards, which protect sensitive bog ecosystems from foot traffic.
The park features a designated 'campsite for quiet meditation' located in a secluded forest setting.
The Harjujärvi area is noted for its accessible, sandy lake beaches that are shallow and suitable for families.
Leivonmäki is part of a larger, strictly protected Natura 2000 network area.
Local flora includes species like the cloudberry and sundew, which thrive in the park's acidic, water-logged peat soils.
Leivonmäki National Park is defined by its transition zone between southern and northern Finnish forest types, centered around the large Lake Rutajärvi. The park features diverse terrains including esker formations, peatlands, and sandy shorelines. Visitors access approximately 30 kilometers of marked trails, including duckboards across wetland areas. The Rutalahti area provides significant examples of post-glacial geological history through its complex esker systems. The park hosts rare peatland bird species and diverse moss populations due to its moisture-retaining soil. It remains one of the few national parks in Central Finland that retains large, relatively untouched bog complexes.
The elevated viewing platform at Haapasuo bog, which offers a wide perspective of the wetland landscape.
Bring waterproof footwear, as trails often lead through marshy areas where wooden duckboards may be wet.
Pack mosquito repellent during the summer months, as the peatlands create high insect activity.
Utilize the designated campfire sites for cooking, as open fires are strictly prohibited elsewhere in the park.
Attempting to stray from marked trails, which can lead to getting lost in dense forest or damaging protected bog ecosystems.
Follow 'Leave No Trace' principles: pack out all waste, stay on marked trails to protect sensitive bog flora, and only use established fire pits.