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Big Basin Redwoods State Park

state park in California, United States

Architectural plans, a scale model, maps and brass measuring instruments
Places and architectureInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionSep 15, 2026
Entity authorityQ3364021
Source-derived summary

Big Basin Redwoods State Park is a state park in the U.S. state of California, located in Santa Cruz County, about 36 km (22 mi) northwest of Santa Cruz. The park contains almost all of the Waddell Creek watershed, which was formed by the seismic uplift of its rim, and the erosion of its center by the many streams in its bowl-shaped depression. Part of the natural area is old-growth forest and recognized by the Old-Growth Forest Network.

Big Basin is California's oldest state park, established in 1902, earning its designation as a California Historical Landmark. Its original 3,800 acres (15 km2) have been increased over the years to over 18,000 acres (73 km2). It is part of the Northern California coastal forests ecoregion and is home to the largest continuous stand of ancient coast redwoods south of San Francisco. It contains 10,800 acres (44 km2) of old-growth forest as well as recovering redwood forest, with mixed conifer, oaks, chaparral and riparian habitats. Elevations in the park vary from sea level to over 600 m (2,000 ft). The climate ranges from foggy and damp near the ocean to sunny, warm ridge tops.

The park has over 130 km (81 mi) of trails.

Editorial summary

The public source identifies “Big Basin Redwoods State Park” as state park in California, United States. This brief keeps that definition visible, then builds a research path around Basin, Redwoods and State.

Editorial reviewA valuable geographic starting point for tracing changing names, boundaries, uses and administrative responsibility. The current lead gives the account dated anchors—1902—that can be checked directly. The linked authority record independently contributes the date 1902-01-01. Its value is orientation rather than verdict, with Basin, Redwoods and State providing the first useful test.
Editorial analysis

Why this record matters

A short description can identify a subject without explaining its stakes. For “Big Basin Redwoods State Park”, the useful work is to connect “state park in California, United States” to the records capable of establishing context and consequence.

Evidence profile

The strongest evidence will usually combine a dated visual record with documents produced by the authority responsible for the place. The source revision retrieved here is dated Sep 15, 2026. The linked authority identifier is Q3364021. VIAF identifies the subject as 315529059. The Library of Congress control number is sh2002003436. Authority coordinates are 37.172, -122.223. 2 of 5 selected statements include explicit references; 1 carry qualifiers and 0 use preferred rank. The first chronological checks are 1902.

Critical limits

Architectural summaries often privilege surviving fabric and can understate demolished phases, contested use or displaced communities. 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.

Best used for
  • Historic place names
  • Jurisdictional context
  • Routes into maps and plans
Verify next

Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.

Three-step research path

  1. Establish the record: confirm the title “Big Basin Redwoods State Park”, its source revision and the description used here.
  2. Expand the search: follow Big Basin Redwoods State Park primary sources, Big Basin Redwoods State Park archive and Basin research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Big Basin Redwoods State Park”?
  2. What physical evidence or contemporary plan supports the description?
  3. Which earlier names or jurisdictions may reveal additional records?
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Source & attribution

This entry incorporates text from Big Basin Redwoods 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.