The Stagecoach Inn Museum in Newbury Park, California, originally known as the Grand Union Hotel, was used as a resting area for people who traveled from Los Angeles to Santa Barbara.

[13] The Grand Union Hotel was constructed in 1876 and was originally planned as a stopover for travelers between Los Angeles and Santa Barbara.

A countywide newspaper reported: "Shooting, fishing, bathing, and a first-rate table are among the good things on hand for visitors.

His grandson, H. Allen Hays gave the building and about four acres of land at the present location to the CVHS, who later deeded the property to the Conejo Recreation and Park District in return for a 50-year renewable lease to operate the facilities for cultural and educational purposes.

In the 1960s, the hotel was threatened with demolition by the expansion of the Ventura Freeway, but it was granted Historical Landmark status and moved to its present location in 1966.

[25] The Tri-Village represents three historic eras in the Conejo Valley: the Newbury Pioneer House, a Spanish Adobe and a reconstructed Chumash village.

[26][27] Temporary exhibits as of July 2018 includes Jungleland USA, vintage dresses, and fossils of the Conejo Valley.

[40] The Rosewood Trail to the 1,603 ft. peak Angel Vista in the Santa Monica Mountains can be reached from the park.

[41] The Conejo Valley Historical Society was established on October 9, 1964, as an effort to save the Stagecoach Inn from potential demolition due to expansion of the Ventura Freeway.

H. Allen Hays, the grandson of Cecil and Cicelie Haigh, donated the building and approximately four acres of land to the Conejo Valley Historical Society.

The society deeded the site to the Conejo Recreation and Park District (CRPD) in return for a renewable lease to operate and manage the complex for cultural and educational purposes.

[42][43] The Conejo Valley Historical Society frequently holds meetings and events at the Stagecoach Inn Museum.