Saint Croix State Park
state park in Pine County, Minnesota, USA

St. Croix State Park is a state park in Pine County, Minnesota, USA. The park follows the shore of the St. Croix River for 21 miles (34 km) and contains the last 7 miles (11 km) of the Kettle River. At 33,895 acres (13,717 ha) it is the largest Minnesota state park. It was developed as a Recreational Demonstration Area in the 1930s, and is one of the finest surviving properties of this type in the nation. 164 structures built by the Civilian Conservation Corps and the Works Progress Administration survive, the largest collection of New Deal projects in Minnesota. As a historic district they were listed on the National Register of Historic Places and proclaimed a National Historic Landmark in 1997.
Natural history
The St. Croix River Valley was carved by meltwater during the last glacial period circa 10,000 BC. The water deposited a variety of sediments, which compose over 30 different types of soil within the park. Some soils are very sandy while others are made of red or yellow clay.
The public source identifies “Saint Croix State Park” as state park in Pine County, Minnesota, USA. This brief keeps that definition visible, then builds a research path around Saint, Croix and State.
Why this record matters
A short description can identify a subject without explaining its stakes. For “Saint Croix State Park”, the useful work is to connect “state park in Pine County, Minnesota, USA” to the records capable of establishing context and consequence.
Maps, plans, fabric surveys and administrative records can establish how the site’s name, extent and function changed over time. The source revision retrieved here is dated Sep 10, 2026. The linked authority identifier is Q3364094. The Library of Congress control number is no2025042783. Authority coordinates are 45.974, -92.584. 3 of 4 selected statements include explicit references; 2 carry qualifiers and 0 use preferred rank. The first chronological checks are 1997.
Modern boundaries and familiar names can conceal earlier jurisdictions or structures that do not align with the present site. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Treat names, boundaries and functions as historically changeable. Maps, plans, inventories and administrative records can clarify what the place meant at different dates.
- Historic place names
- Jurisdictional context
- Routes into maps and plans
Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.
Three-step research path
- Establish the record: confirm the title “Saint Croix State Park”, its source revision and the description used here.
- Expand the search: follow Saint Croix State Park primary sources, Saint Croix State Park archive and Saint research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
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Search terms from this dossier
This entry incorporates text from “Saint Croix State Park” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.