Discover a peaceful retreat where Rocklin’s history and natural beauty come together. Nestled behind the Rocklin Library, the Secret Garden honors Jennie and Arvo Minkkinen and their lasting contributions to our community. Created through the dedication of the Rocklin Historical Society and its supporters, this special place invites visitors to relax, reflect, and celebrate Rocklin’s heritage.
Completed in 2025, the Secret Garden was created to honor Jennie and Arvo Minkkinen and their contributions to Rocklin. Developed by the Rocklin Historical Society with support from local organizations, volunteers, and community donors, the garden provides a peaceful gathering place while preserving an important part of the city’s heritage.

Jennie Wickman Minkkinen opened Rocklin’s first Placer County branch library in 1943 with just 38 books and served as librarian for 29 years. Her husband, Arvo, served on the Rocklin City Council for 24 years, including eight terms as mayor. An avid gardener, Arvo maintained a large rose garden at their home, inspiring the original vision for the Secret Garden.

On May 6, 2026, local firefighters gathered with children at the Secret Garden for Firefighter Storytime. This special event demonstrated how the newly completed garden could bring the community together through reading and outdoor activities, continuing Jennie Minkkinen’s legacy of connecting generations through books and learning.

The Secret Garden provides more than a peaceful place for reflection. It also serves as a welcoming gathering space where residents, volunteers, and visitors can come together to share stories, learn about local history, and celebrate their community. This outdoor gathering demonstrates how the garden continues the legacy of Jennie and Arvo Minkkinen by bringing people together in the heart of Rocklin.

The garden’s entrance celebrates Rocklin’s granite heritage with historic handmade granite curbing from the former High Street garden of quarryman Victor Wickman, Jennie’s father. A welcoming arbor and a granite bench funded by Rocklin’s third-grade students through their annual coin drive connect the community’s history with future generations.

Before its transformation, this quiet space behind the Rocklin Library was largely undeveloped. In 2024, longtime Historical Society member Doug Osella proposed creating a public memorial garden honoring his aunt and uncle, Jennie and Arvo Minkkinen. His vision, supported by the Society and the community, transformed the area into a place of remembrance and reflection.

Completed in 2025, the Secret Garden was created to honor Jennie and Arvo Minkkinen and their contributions to Rocklin. Developed by the Rocklin Historical Society with support from local organizations, volunteers, and community donors, the garden provides a peaceful gathering place while preserving an important part of the city’s heritage.

A beautiful garden archway welcomes visitors into the Secret Garden, where landscaped pathways lead to a peaceful memorial surrounded by greenery. Located behind the Rocklin Library, this inviting retreat offers a quiet place to relax, reflect, and appreciate the community’s rich heritage.

Historic granite is an important part of the Secret Garden’s design, connecting the peaceful landscape to Rocklin’s once-thriving quarry industry. The garden’s handmade granite curbing was preserved from the former home of Victor Wickman, a Rocklin quarryman and father of Jennie Minkkinen, ensuring that a tangible piece of local history continues to be appreciated.

This beautiful granite bench was made possible through the generosity of Rocklin Unified School District’s third-grade students during the 2024–2025 school year. Their annual coin drive helped create a lasting place for visitors to sit and enjoy the garden, demonstrating how even the youngest members of the community can make a meaningful contribution to preserving Rocklin’s heritage.

Nestled among colorful flowers and thoughtfully landscaped grounds, the Secret Garden’s commemorative plaque honors Jennie and Arvo Minkkinen and their remarkable contributions to Rocklin. Together with the garden’s historic granite features, the memorial preserves the stories of two dedicated citizens whose service helped shape the community.

The completed Secret Garden transforms a once-overlooked space behind the Rocklin Library into an inviting outdoor retreat. Winding pathways, historic granite borders, garden plantings, and a commemorative bench come together to create a lasting tribute to the past and a welcoming place for future generations.

Before its transformation, this quiet space behind the Rocklin Library was largely undeveloped. In 2024, longtime Historical Society member Doug Osella proposed creating a public memorial garden honoring his aunt and uncle, Jennie and Arvo Minkkinen. His vision, supported by the Society and the community, transformed the area into a place of remembrance and reflection.

Framed by leafy branches and a welcoming garden arbor, the Secret Garden offers visitors a quiet escape surrounded by natural beauty and Rocklin’s history. A gently winding pathway leads to a commemorative granite bench, inviting guests to sit, reflect, and appreciate the legacy of Jennie and Arvo Minkkinen. This tranquil setting is a lasting reminder of the community’s dedication to preserving its heritage for future generations.

Once a neglected patch of garden area behind the Rocklin Library on Granite Drive, The Secret Garden was transformed into a tranquil community space in 2025. The garden honors Rocklin’s first librarian, Jennie Minkkinen, and her husband, Arvo, whose years of civic service helped shape the community.
The garden incorporates features that reflect the family’s deep roots in Rocklin. One notable element is the rare granite curbing that once surrounded the downtown garden of Jennie’s father, quarryman Victor Wickman.
In 1943, Jennie Minkkinen opened Placer County’s first branch library in Rocklin, located in the historic granite city hall on Rocklin Road. Starting with just 38 books, the collection grew to 774 volumes within its first year. She served as Rocklin’s librarian for 29 years before retiring in 1972.
Beyond her library service, Jennie was deeply involved in civic life. She served on the Placer County Grand Jury, held leadership positions in the Rocklin Mother’s Club, and volunteered with the U.S. Army Ground Observer Corps. In recognition of her dedication to the community, she received the Rotary Club’s Community Service Award in 1968.
Arvo Minkkinen also made a lasting impact on Rocklin through public service. He served on the Rocklin City Council for 24 years, including eight terms as mayor, while maintaining a lifelong passion for gardening that inspired the creation of The Secret Garden.
Financial support for the project came from the Rocklin Historical Society, members of the Wickman family, Placer Friends of the Library, third-grade students throughout the Rocklin Unified School District, and the South Placer Rotary Club. Their contributions helped create a living tribute that celebrates the Minkkinens’ legacy while providing a peaceful gathering place for generations to come.
The Secret Garden will help secure harmony in your life. Bring a child and a book to read together. Bring a friend or spouse or come alone with your imagination.
When is the best time to visit the garden? Some thoughts gleaned from some old poets.
The best time for a visit is…
When life becomes humdrum and you’re on a quest.
When time is needed to look at both sides of an issue.
When your barefoot days come to mind.
When November wears a paisley shawl and leaves are falling from the trees.
When Jack Frost comes, you can trace his footsteps to the garden. (Bring warm gear.)
When the green gets back in the trees.
When about knee-deep in June you can sort of sprawl out lengthwise on the grass (or on the bench) and just try to see how lazy you can be.
When in August the sun glares like an evil eye. (Visit early.)
When the morning time is bright with sun.
When your impulse is to climb a tree or wall.
When you need to understand the mystery at work or in your life.
When you think of the enchanted land of Used-to-be. (Don’t be surprised if you catch a glimpse of Robin Hood dressed in Lincoln Green.)